DIYbanter

DIYbanter (https://www.diybanter.com/)
-   Metalworking (https://www.diybanter.com/metalworking/)
-   -   Liberator Updated (https://www.diybanter.com/metalworking/357269-liberator-updated.html)

Steve W.[_4_] June 1st 13 01:28 AM

Liberator Updated
 
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Ignoramus20161 June 1st 13 02:04 AM

Liberator Updated
 
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/


Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

pyotr filipivich June 1st 13 04:00 AM

Liberator Updated
 
Ignoramus20161 on Fri, 31 May
2013 20:04:39 -0500 typed in rec.crafts.metalworking the following:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/


Is that for a famous gun that cannot shoot, due to being a plastic gun?


3D-printing is the rage, and people are enamored of the idea you
can even print a firearm with them.

Meanwhile, the price and capacity of small "mini-mills" is coming
down, to the point where a desk top sized mill is "affordable" for the
serious "hobbyist." With one of those, it is possible to replicate a
"real" firearm, without the worry that the plastic is going to some
day catastrophically fail.



i

--
pyotr filipivich.
Discussing the decline in the US's tech edge, James Niccol once wrote
"It used to be that the USA was pretty good at producing stuff teenaged
boys could lose a finger or two playing with."

Steve W.[_4_] June 1st 13 07:30 AM

Liberator Updated
 
Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/


Is that for a famous gun that cannot shoot, due to being a plastic gun?

i


It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.


--
Steve W.

John B.[_3_] June 1st 13 01:29 PM

Liberator Updated
 
On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/


Is that for a famous gun that cannot shoot, due to being a plastic gun?

i


It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.



But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.
--
Cheers,

John B.

Ed Huntress June 1st 13 02:45 PM

Liberator Updated
 
On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i


It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.



But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


Some of this is the hypothetical "but they *could* do...," after which
someone points out the ubiquity of CNC machining centers and the large
size of basements in McMansions. g

Criminals and nutjobs are not likely to learn machining, metallurgy,
and programming just to build a gun. If it made any sense, they could
do that now, and ersatz grease guns would be used in 7-Eleven stickups
throughout the country.

"Printing" a gun is something else, but, as several people have
pointed out, you can make a zip gun now out of parts you can find at
Home Depot.

It's mostly wish-fulfillment and silly political argument.

--
Ed Huntress

Pistol Pistorius June 1st 13 03:35 PM

Liberator Updated
 
On 05/31/2013 06:04 PM, Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/


Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

Yes that is what happened. It never happened.
http://i2.mirror.co.uk/incoming/article1923777.ece/ALTERNATES/s615/24-HOUR-USAGE-ONLY-1923777.jpg
She shot herself.

Doug White June 1st 13 03:39 PM

Liberator Updated
 
John B. wrote in
:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...ts-community-u
pdate-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic
gun?

i


It has been tested and does fire.
This is actually an updated version that can be printed on cheaper
machines.



But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


How about $1300 at Staples:

http://www.staples.com/Cube-3D-Print...duct_SS2044291

You can also now get a 3D scanner for $600:

http://www.matterform.net/

Apparently one of the issues with the cheap printers is the degree to
which the layer being drawn fuses securely to the layer below. These
things are basically a CNC hot melt glue gun, and if the material laid
down in the previous pass is too cool, the next layer doesn't stick as
well as it might. The more expensive machines basically operate in an
oven, so the material doesn't cool as much between passes.

IF you decide to print a zip gun like this, I suspect the low end
printers would produce a dangerously less robust version than with a high
end printer.

Doug White

Gunner Asch[_6_] June 2nd 13 05:23 AM

Liberator Updated
 
On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i


It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.



But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)


True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


True indeed. However...they show up on metal detectors.

The printed gun was never designed to be a "threat to the public"..but
a warning shot fired across the governments bows. And the Government
acted EXACTLY as the builders believed they would. Which means that
the Government is as predictable as a chronometer and it shows that
the Constitution means **** to them in fact and in deed.

So much for that pesky First AND Second Amendments...which the
designers called exactly spot on.

And it also showed the people..that the lumbering behemoth we call
Government is virtually helpless.

Which is why Im amused by the Leftwingers who threaten the People with
Hornet aircraft and Rockeye bombs and so forth.

To use them to attack revolutionaries...means the government kills
endless piles of the innocent and their very own supporters to
maybe..maybe kill one insurectionist.

They simply dont think..they simply threaten..and dont understand its
an empty threat.

"If you *******s dont knock it off..we are going to nuke LA!!"

Go ahead..you will kill millions of the innocent..and millions of
Democrat voters. Not a bad trade for a couple insurectionists and
the now directed hatred of more millions of the survivors towards the
government. A propaganda coup of the century!

The Left simply doesnt understand what Aysemetrical Warfare is...and
why America is such a marvelous place for it to be employed...and such
a miserable, deadly place for it to be defended against.




--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


John B.[_3_] June 2nd 13 06:11 AM

Liberator Updated
 
On Sat, 01 Jun 2013 14:39:04 GMT, Doug White
wrote:

John B. wrote in
:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...ts-community-u
pdate-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic
gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper
machines.



But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


How about $1300 at Staples:

http://www.staples.com/Cube-3D-Print...duct_SS2044291

You can also now get a 3D scanner for $600:

http://www.matterform.net/

Apparently one of the issues with the cheap printers is the degree to
which the layer being drawn fuses securely to the layer below. These
things are basically a CNC hot melt glue gun, and if the material laid
down in the previous pass is too cool, the next layer doesn't stick as
well as it might. The more expensive machines basically operate in an
oven, so the material doesn't cool as much between passes.

IF you decide to print a zip gun like this, I suspect the low end
printers would produce a dangerously less robust version than with a high
end printer.

Doug White


Why spend $1300 when you have been able to buy a plastic 12 gauge
piston (flare gun) for many years. Or better yet make a zip gun out of
scraps, a piece of brass tubing, a bent nail, some rubber bands and a
piece of wood.



--
Cheers,

John B.

Gunner Asch[_6_] June 2nd 13 11:03 AM

Liberator Updated
 
On Sun, 02 Jun 2013 12:11:09 +0700, John B.
wrote:

On Sat, 01 Jun 2013 14:39:04 GMT, Doug White
wrote:

John B. wrote in
m:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...ts-community-u
pdate-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic
gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper
machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


How about $1300 at Staples:

http://www.staples.com/Cube-3D-Print...duct_SS2044291

You can also now get a 3D scanner for $600:

http://www.matterform.net/

Apparently one of the issues with the cheap printers is the degree to
which the layer being drawn fuses securely to the layer below. These
things are basically a CNC hot melt glue gun, and if the material laid
down in the previous pass is too cool, the next layer doesn't stick as
well as it might. The more expensive machines basically operate in an
oven, so the material doesn't cool as much between passes.

IF you decide to print a zip gun like this, I suspect the low end
printers would produce a dangerously less robust version than with a high
end printer.

Doug White


Why spend $1300 when you have been able to buy a plastic 12 gauge
piston (flare gun) for many years. Or better yet make a zip gun out of
scraps, a piece of brass tubing, a bent nail, some rubber bands and a
piece of wood.



The plastic flare guns blow up when using rounds other than flares.
Fact.

And the current ones are 13 ga and 19ga ... there about..so 12ga/20ga
rounds don't fit in them anymore.

Zip guns are metal detectable. But dirt cheap (and avoid brass
tubing..steel is the only proper material..this includes brake lines
now that antennas are solid.

And of course Im sure you all have seen the various "trade winds"
shotguns that can be made from a piece of 3/4" black pipe and a
handful of bits and pieces

http://www.youtube.com/results?searc...q=pipe+shotgun

http://www.youtube.com/watch?v=xt3NuCbxSQQ

And of course...make your own shotgun shells

http://thehomegunsmith.com/pdf/EHF_S..._Ammo_Book.pdf

Match heads work well enough for priming

And then too...black powder arms are every easily made from bits and
pieces.

All you need to do...is to incapacitate the better armed
individial..and take his good gun and ammo...and pass your weapon to
the next guy in line and let him harvest his own good gun and ammo,
repeat as necessary......

Those who forget history...are often forced to repeat it.


Gunner

--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


John B.[_3_] June 2nd 13 12:35 PM

Liberator Updated
 
On Sat, 01 Jun 2013 21:23:51 -0700, Gunner Asch
wrote:

On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.



But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)


True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


True indeed. However...they show up on metal detectors.


So? Make the barrel out of plastic than. The whole thing is a tempest
in a tea pot and if you are really into the machine business you know
it too. How long, and how much money, to drill a hole lengthwise
through, say a 1 inch diameter fiberglass rod, 3 inches long. Whittle
out an 'L' shaped of wood for a stock, bend a nail for the hammer and
some rubber bands for the hammer spring. I'll bet is appreciably
cheaper than the 3D printer :-)

--
Cheers,

John B.

John B.[_3_] June 2nd 13 12:58 PM

Liberator Updated
 
On Sun, 02 Jun 2013 03:03:53 -0700, Gunner Asch
wrote:

On Sun, 02 Jun 2013 12:11:09 +0700, John B.
wrote:

On Sat, 01 Jun 2013 14:39:04 GMT, Doug White
wrote:

John B. wrote in
:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...ts-community-u
pdate-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic
gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper
machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.

How about $1300 at Staples:

http://www.staples.com/Cube-3D-Print...duct_SS2044291

You can also now get a 3D scanner for $600:

http://www.matterform.net/

Apparently one of the issues with the cheap printers is the degree to
which the layer being drawn fuses securely to the layer below. These
things are basically a CNC hot melt glue gun, and if the material laid
down in the previous pass is too cool, the next layer doesn't stick as
well as it might. The more expensive machines basically operate in an
oven, so the material doesn't cool as much between passes.

IF you decide to print a zip gun like this, I suspect the low end
printers would produce a dangerously less robust version than with a high
end printer.

Doug White


Why spend $1300 when you have been able to buy a plastic 12 gauge
piston (flare gun) for many years. Or better yet make a zip gun out of
scraps, a piece of brass tubing, a bent nail, some rubber bands and a
piece of wood.



The plastic flare guns blow up when using rounds other than flares.
Fact.

You seem to lack ingenuity. the ones I've seen used for a gun had a
metal insert barrel the sleeved the 12 ga. tube down to something
smaller.

And the current ones are 13 ga and 19ga ... there about..so 12ga/20ga
rounds don't fit in them anymore.

Nope, you can still buy 12 ga. flare guns. Amazon sells them
http://www.amazon.com/gp/feature.htm...cId=1001010101
or West Marine
http://www.westmarine.com/webapp/wcs...w#.UasvTrRH4g0

Zip guns are metal detectable. But dirt cheap (and avoid brass
tubing..steel is the only proper material..this includes brake lines
now that antennas are solid.

Jeasus... A 3D printer can make a zip gun out of plastic but you
can't?


And of course Im sure you all have seen the various "trade winds"
shotguns that can be made from a piece of 3/4" black pipe and a
handful of bits and pieces


A fairly good friend was sorta in the business of making them out of
nicely polished stainless tubing and sold quite a number to yachtsmen
who were heading for the Red Sea. He even built a two shot version.
slam fire the first round, flip the butt section end for end and jam
the barrel down on the second cartridge. But he said that one didn't
sell well as it was too complicated :-) Years ago I saw one in Manila,
said to have been used against the Japanese during the Big War.


http://www.youtube.com/results?searc...q=pipe+shotgun

http://www.youtube.com/watch?v=xt3NuCbxSQQ

And of course...make your own shotgun shells

http://thehomegunsmith.com/pdf/EHF_S..._Ammo_Book.pdf

Match heads work well enough for priming

Sort of ridiculous, in America :-)

And then too...black powder arms are every easily made from bits and
pieces.

All you need to do...is to incapacitate the better armed
individial..and take his good gun and ammo...and pass your weapon to
the next guy in line and let him harvest his own good gun and ammo,
repeat as necessary......


Old hat these days. Today you get your backers to buy proper weapons.
Trying to shoot a cop so you can steel his gun is dangerous.


Those who forget history...are often forced to repeat it.


Gunner

--
Cheers,

John B.

Doug White June 2nd 13 02:07 PM

Liberator Updated
 
John B. wrote in
:

On Sat, 01 Jun 2013 21:23:51 -0700, Gunner Asch
wrote:

On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...gets-community
-update-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic
gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper
machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)


True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


True indeed. However...they show up on metal detectors.


So? Make the barrel out of plastic than. The whole thing is a tempest
in a tea pot and if you are really into the machine business you know
it too. How long, and how much money, to drill a hole lengthwise
through, say a 1 inch diameter fiberglass rod, 3 inches long. Whittle
out an 'L' shaped of wood for a stock, bend a nail for the hammer and
some rubber bands for the hammer spring. I'll bet is appreciably
cheaper than the 3D printer :-)


The point is not that it's a good way to make a gun. It also isn't that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand, and
I hope it scares the wits out of them.

Doug White

Larry Jaques[_4_] June 2nd 13 02:59 PM

Liberator Updated
 
On Sat, 01 Jun 2013 21:23:51 -0700, Gunner Asch
wrote:

On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.



But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)


True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


True indeed. However...they show up on metal detectors.

The printed gun was never designed to be a "threat to the public"..but
a warning shot fired across the governments bows. And the Government
acted EXACTLY as the builders believed they would. Which means that
the Government is as predictable as a chronometer and it shows that
the Constitution means **** to them in fact and in deed.

So much for that pesky First AND Second Amendments...which the
designers called exactly spot on.

And it also showed the people..that the lumbering behemoth we call
Government is virtually helpless.

Which is why Im amused by the Leftwingers who threaten the People with
Hornet aircraft and Rockeye bombs and so forth.

To use them to attack revolutionaries...means the government kills
endless piles of the innocent and their very own supporters to
maybe..maybe kill one insurectionist.

They simply dont think..they simply threaten..and dont understand its
an empty threat.

"If you *******s dont knock it off..we are going to nuke LA!!"

Go ahead..you will kill millions of the innocent..and millions of
Democrat voters. Not a bad trade for a couple insurectionists and
the now directed hatred of more millions of the survivors towards the
government. A propaganda coup of the century!

The Left simply doesnt understand what Aysemetrical Warfare is...and
why America is such a marvelous place for it to be employed...and such
a miserable, deadly place for it to be defended against.


The problem is that the Powers That Be -want- the bad guys to act out
so they can engage Martial Law. How many of the recent decades'
terrorist acts on US soil were devised or encouraged by our good old
fed gov't (or the powers behind it?) I'm not at all encouraged by the
results of my research along those lines.

Scary, anti-freedom concepts: New World Order, Agenda 21.

--
They must find it difficult,
those who have taken authority as truth,
rather than truth as authority.
-- Gerald Massey, Egyptologist

Ignoramus4028 June 2nd 13 03:20 PM

Liberator Updated
 
On 2013-06-02, Doug White wrote:
The point is not that it's a good way to make a gun. It also isn't that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand, and
I hope it scares the wits out of them.


I personally think that it is a lot of noise for nothing. But I kept
thinking farther and started wondering, can we have metal 3D printers,
working on the same principle, by adding molten metal to the part
precisely. It is basically the same as welding, just more
directed. Then we could make steel 3D printed objects!

Richard[_9_] June 2nd 13 03:56 PM

Liberator Updated
 

There's no way to rule innocent men. The only power any government has
is the power to crack down on criminals. Well, when there aren't enough
criminals one makes them. One declares so many things to be a crime that
it becomes impossible for men to live without breaking laws.

Who wants a nation of law-abiding citizens? What's there in that for
anyone? But just pass the kind of laws that can neither be observed nor
enforced or objectively interpreted – and you create a nation of
law-breakers – and then you cash in on guilt.

Now that's the system, Mr. Reardon, that's the game, and once you
understand it, you'll be much easier to deal with.

('Atlas Shrugged' 1957)

Ed Huntress June 2nd 13 04:19 PM

Liberator Updated
 
On Sun, 02 Jun 2013 09:20:28 -0500, Ignoramus4028
wrote:

On 2013-06-02, Doug White wrote:
The point is not that it's a good way to make a gun. It also isn't that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand, and
I hope it scares the wits out of them.


I personally think that it is a lot of noise for nothing. But I kept
thinking farther and started wondering, can we have metal 3D printers,
working on the same principle, by adding molten metal to the part
precisely. It is basically the same as welding, just more
directed. Then we could make steel 3D printed objects!


We've had "metal printers" for about 14 years (the Extrude Hone device
that they showed at IMTS 2000). It lays down powdered metal with a
polymer binder, and then sinters it in an oven.

I don't know if they're still making it. It ain't cheap. But, given
some work at Rocketdyne some years ago, for making 100% density PM
parts with a polymer binder via injection molding, I think you could
fancy this thing up and do amazing things with it.

--
Ed Huntress

Gunner Asch[_6_] June 2nd 13 04:50 PM

Liberator Updated
 
On Sun, 02 Jun 2013 18:35:42 +0700, John B.
wrote:

On Sat, 01 Jun 2013 21:23:51 -0700, Gunner Asch
wrote:

On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)


True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


True indeed. However...they show up on metal detectors.


So? Make the barrel out of plastic than. The whole thing is a tempest
in a tea pot and if you are really into the machine business you know
it too. How long, and how much money, to drill a hole lengthwise
through, say a 1 inch diameter fiberglass rod, 3 inches long. Whittle
out an 'L' shaped of wood for a stock, bend a nail for the hammer and
some rubber bands for the hammer spring. I'll bet is appreciably
cheaper than the 3D printer :-)


Indeed. However..the fact of the matter...is what you snipped out of
my post.

"The printed gun was never designed to be a "threat to the
public"..but a warning shot fired across the governments bows. And the
Government acted EXACTLY as the builders believed they would. Which
means that the Government is as predictable as a chronometer and it
shows that the Constitution means **** to them in fact and in deed.

So much for that pesky First AND Second Amendments...which the
designers called exactly spot on.

And it also showed the people..that the lumbering behemoth we call
Government is virtually helpless.

Which is why Im amused by the Leftwingers who threaten the People with
Hornet aircraft and Rockeye bombs and so forth.

To use them to attack revolutionaries...means the government kills
endless piles of the innocent and their very own supporters to
maybe..maybe kill one insurectionist.

They simply dont think..they simply threaten..and dont understand its
an empty threat.

"If you *******s dont knock it off..we are going to nuke LA!!"

Go ahead..you will kill millions of the innocent..and millions of
Democrat voters. Not a bad trade for a couple insurectionists and
the now directed hatred of more millions of the survivors towards the
government. A propaganda coup of the century!

The Left simply doesnt understand what Aysmetrical Warfare is...and
why America is such a marvelous place for it to be employed...and such
a miserable, deadly place for it to be defended against."

What..you didnt think it mattered or was somehow off topic and needed
to be trimmed out?

High explosives dont show up on metal detectors either and are made
faster than 12 hours for a much bigger bang.

But it doesnt put the government on notice that technology is moving
faster than they can control it. The 3D gun thingy ...does.

And gives the People some tools, albit primitive right now...do have a
bit of hope. Which is why there have been over a million downloads
...probably far more since it was posted.

Id strongly suggest one reads "The Weapons Shops of Ishtar" for the
idea behind this.

Gunner

--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


Gunner Asch[_6_] June 2nd 13 04:59 PM

Liberator Updated
 
On Sun, 02 Jun 2013 18:58:12 +0700, John B.
wrote:

On Sun, 02 Jun 2013 03:03:53 -0700, Gunner Asch
wrote:

On Sun, 02 Jun 2013 12:11:09 +0700, John B.
wrote:

On Sat, 01 Jun 2013 14:39:04 GMT, Doug White
wrote:

John B. wrote in
m:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...ts-community-u
pdate-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic
gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper
machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.

How about $1300 at Staples:

http://www.staples.com/Cube-3D-Print...duct_SS2044291

You can also now get a 3D scanner for $600:

http://www.matterform.net/

Apparently one of the issues with the cheap printers is the degree to
which the layer being drawn fuses securely to the layer below. These
things are basically a CNC hot melt glue gun, and if the material laid
down in the previous pass is too cool, the next layer doesn't stick as
well as it might. The more expensive machines basically operate in an
oven, so the material doesn't cool as much between passes.

IF you decide to print a zip gun like this, I suspect the low end
printers would produce a dangerously less robust version than with a high
end printer.

Doug White

Why spend $1300 when you have been able to buy a plastic 12 gauge
piston (flare gun) for many years. Or better yet make a zip gun out of
scraps, a piece of brass tubing, a bent nail, some rubber bands and a
piece of wood.



The plastic flare guns blow up when using rounds other than flares.
Fact.

You seem to lack ingenuity. the ones I've seen used for a gun had a
metal insert barrel the sleeved the 12 ga. tube down to something
smaller.


That sleeve is what keeps the barrel from exploding in the sub
calibers

And the current ones are 13 ga and 19ga ... there about..so 12ga/20ga
rounds don't fit in them anymore.

Nope, you can still buy 12 ga. flare guns. Amazon sells them
http://www.amazon.com/gp/feature.htm...cId=1001010101
or West Marine
http://www.westmarine.com/webapp/wcs...w#.UasvTrRH4g0

And one can buy surplus military flare guns from WW2 and WW1. The
average person doesnt know about them, quite frankly


Zip guns are metal detectable. But dirt cheap (and avoid brass
tubing..steel is the only proper material..this includes brake lines
now that antennas are solid.

Jeasus... A 3D printer can make a zip gun out of plastic but you
can't?


Where did you come up with that idea?
You really dont know much about me...do you?


And of course Im sure you all have seen the various "trade winds"
shotguns that can be made from a piece of 3/4" black pipe and a
handful of bits and pieces


A fairly good friend was sorta in the business of making them out of
nicely polished stainless tubing and sold quite a number to yachtsmen
who were heading for the Red Sea. He even built a two shot version.
slam fire the first round, flip the butt section end for end and jam
the barrel down on the second cartridge. But he said that one didn't
sell well as it was too complicated :-) Years ago I saw one in Manila,
said to have been used against the Japanese during the Big War.


http://www.youtube.com/results?searc...q=pipe+shotgun

http://www.youtube.com/watch?v=xt3NuCbxSQQ

And of course...make your own shotgun shells

http://thehomegunsmith.com/pdf/EHF_S..._Ammo_Book.pdf

Match heads work well enough for priming

Sort of ridiculous, in America :-)


At this moment...Id agree. In 5 yrs or less?

And then too...black powder arms are every easily made from bits and
pieces.

All you need to do...is to incapacitate the better armed
individial..and take his good gun and ammo...and pass your weapon to
the next guy in line and let him harvest his own good gun and ammo,
repeat as necessary......


Old hat these days. Today you get your backers to buy proper weapons.
Trying to shoot a cop so you can steel his gun is dangerous.


Indeed it is. But we are not talking about shooting cops..but Nato
troops for example.

The future is uncertain. Having the tools and the ability and most
importantly..the knowledge to do something, is very important.

Like the knowledge of how to construct High Energy exothermic
compounds and an idea of where to get the components. Think of that
sort of knowlege as being part of ones first aid kit.


Those who forget history...are often forced to repeat it.

Gunner

--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


Gunner Asch[_6_] June 2nd 13 05:03 PM

Liberator Updated
 
On Sun, 02 Jun 2013 09:20:28 -0500, Ignoramus4028
wrote:

On 2013-06-02, Doug White wrote:
The point is not that it's a good way to make a gun. It also isn't that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand, and
I hope it scares the wits out of them.


I personally think that it is a lot of noise for nothing. But I kept
thinking farther and started wondering, can we have metal 3D printers,
working on the same principle, by adding molten metal to the part
precisely. It is basically the same as welding, just more
directed. Then we could make steel 3D printed objects!


They are already in operation in industry. Typically they spray
powdered metals which are then run through a furnace and "melted"
together

http://www.youtube.com/watch?v=zApmGFDA6ow

Review the various other videos that will show up to the right side of
ones screen

Gunner

--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


Gunner Asch[_6_] June 2nd 13 05:11 PM

Liberator Updated
 
On Sun, 02 Jun 2013 06:59:14 -0700, Larry Jaques
wrote:

On Sat, 01 Jun 2013 21:23:51 -0700, Gunner Asch
wrote:

On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)


True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.


True indeed. However...they show up on metal detectors.

The printed gun was never designed to be a "threat to the public"..but
a warning shot fired across the governments bows. And the Government
acted EXACTLY as the builders believed they would. Which means that
the Government is as predictable as a chronometer and it shows that
the Constitution means **** to them in fact and in deed.

So much for that pesky First AND Second Amendments...which the
designers called exactly spot on.

And it also showed the people..that the lumbering behemoth we call
Government is virtually helpless.

Which is why Im amused by the Leftwingers who threaten the People with
Hornet aircraft and Rockeye bombs and so forth.

To use them to attack revolutionaries...means the government kills
endless piles of the innocent and their very own supporters to
maybe..maybe kill one insurectionist.

They simply dont think..they simply threaten..and dont understand its
an empty threat.

"If you *******s dont knock it off..we are going to nuke LA!!"

Go ahead..you will kill millions of the innocent..and millions of
Democrat voters. Not a bad trade for a couple insurectionists and
the now directed hatred of more millions of the survivors towards the
government. A propaganda coup of the century!

The Left simply doesnt understand what Aysemetrical Warfare is...and
why America is such a marvelous place for it to be employed...and such
a miserable, deadly place for it to be defended against.


The problem is that the Powers That Be -want- the bad guys to act out
so they can engage Martial Law. How many of the recent decades'
terrorist acts on US soil were devised or encouraged by our good old
fed gov't (or the powers behind it?) I'm not at all encouraged by the
results of my research along those lines.


True indeed. Ive no idea either. However..that being said...the
Left wants Momma Government...and the rest of us want Constitutional
Government. At the moment...there is not a damned thing they can do
that would not result in armed and bloody revolution. In all honesty.

But as you can see by the various state governments who are pushing
for more and more control of firearms..California being one of them
pushing hard...really hard....who knows?

The only way to stop this sort of thing from occuring in the Blue
states....is the Great Cull...IE the Second American Revolution
or...or the breakup of the US into red and blue parcels.
All...all of which are entirely possible and very very soon.

Scary, anti-freedom concepts: New World Order, Agenda 21.


Some of it may be real..some of it may not. But then...one simply
needs the tools and the knowlege of how to use them and when, to solve
those sorts of issues. And the guts and courage to act.



--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


Ignoramus4028 June 2nd 13 05:36 PM

Liberator Updated
 
On 2013-06-02, Gunner Asch wrote:
On Sun, 02 Jun 2013 09:20:28 -0500, Ignoramus4028
wrote:

On 2013-06-02, Doug White wrote:
The point is not that it's a good way to make a gun. It also isn't that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand, and
I hope it scares the wits out of them.


I personally think that it is a lot of noise for nothing. But I kept
thinking farther and started wondering, can we have metal 3D printers,
working on the same principle, by adding molten metal to the part
precisely. It is basically the same as welding, just more
directed. Then we could make steel 3D printed objects!


They are already in operation in industry. Typically they spray
powdered metals which are then run through a furnace and "melted"
together

http://www.youtube.com/watch?v=zApmGFDA6ow

Review the various other videos that will show up to the right side of
ones screen


I am highly impressed. Thanks

RogerN June 2nd 13 06:21 PM

Liberator Updated
 
"Gunner Asch" wrote in message
...

On Sun, 02 Jun 2013 18:58:12 +0700, John B.
wrote:

snip
Zip guns are metal detectable. But dirt cheap (and avoid brass
tubing..steel is the only proper material..this includes brake lines
now that antennas are solid.

Jeasus... A 3D printer can make a zip gun out of plastic but you
can't?


Where did you come up with that idea?
You really dont know much about me...do you?

snip

Gunner


About being undetectable... Couldn't a person make a male plug of a shotgun
chamber and length of barrel, apply mold release like PVA, and lay up a
carbon fiber / resin barrel that would be significantly stronger than any
plastics used in 3D printing? Or maybe instead of carbon fiber, Kevlar
might make a stronger gun barrel, I hear you can get used Kevlar airbags
from auto body repair shops, not sure it would be suitable for layups.

RogerN



Paul K. Dickman June 2nd 13 06:24 PM

Liberator Updated
 

"Ignoramus4028" wrote in message
...
On 2013-06-02, Gunner Asch wrote:
On Sun, 02 Jun 2013 09:20:28 -0500, Ignoramus4028
wrote:

On 2013-06-02, Doug White wrote:
The point is not that it's a good way to make a gun. It also isn't
that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want
to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand,
and
I hope it scares the wits out of them.

I personally think that it is a lot of noise for nothing. But I kept
thinking farther and started wondering, can we have metal 3D printers,
working on the same principle, by adding molten metal to the part
precisely. It is basically the same as welding, just more
directed. Then we could make steel 3D printed objects!


They are already in operation in industry. Typically they spray
powdered metals which are then run through a furnace and "melted"
together

http://www.youtube.com/watch?v=zApmGFDA6ow

Review the various other videos that will show up to the right side of
ones screen


I am highly impressed. Thanks

Actually there are several processes.
The most primitive runs like a regular 3d printer but uses metal powder and
binders instead of plastic.
These are then sintered in an oven.
Next class of machines can use a electron beam or a laser to sinter the
metal powder directly in the machine.

These still just produce a sintered product with all the limitations of a
sintered product. You wouldn't want to make a gun out of oilite. Some people
fill the sintered metal with molten bronze, but that is a lot more work and
still inferior to wrought or even cast metal,

The latest machines actually welds the powdered metal together into a solid
and (reasonably) homogeneous mass.
The tests I have read about show strengths similar to cast material.

http://www.extremetech.com/extreme/1...el-not-plastic

However, the advantage of this process is not really in mass production, it
is in making only one or a production so limited that it cannot take
advantage of economies of scale.

My uncle Bill once told me that back in the 60's he designed some equipment
for a gun manufacturer that was investment casting revolver frames and the
only machining they had to do was to tap the holes.
He said they could cast them with the threads in place, but the would still
have to run a tap through to clean out the investment.

It will be a long time before stereolithography will even think about
competing in that arena.

Paul K. Dickman



RogerN June 2nd 13 06:39 PM

Liberator Updated
 
"Ed Huntress" wrote in message
...

On Sun, 02 Jun 2013 09:20:28 -0500, Ignoramus4028
wrote:

On 2013-06-02, Doug White wrote:
The point is not that it's a good way to make a gun. It also isn't that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand,
and
I hope it scares the wits out of them.


I personally think that it is a lot of noise for nothing. But I kept
thinking farther and started wondering, can we have metal 3D printers,
working on the same principle, by adding molten metal to the part
precisely. It is basically the same as welding, just more
directed. Then we could make steel 3D printed objects!


We've had "metal printers" for about 14 years (the Extrude Hone device
that they showed at IMTS 2000). It lays down powdered metal with a
polymer binder, and then sinters it in an oven.

I don't know if they're still making it. It ain't cheap. But, given
some work at Rocketdyne some years ago, for making 100% density PM
parts with a polymer binder via injection molding, I think you could
fancy this thing up and do amazing things with it.

--
Ed Huntress


Would an electroplating process work for this? Something like an insulated
MIG gun with the plating metal fed like wire so the plating transfer is
mostly in 1 spot, maybe an insulating mask to help control where the metal
is deposited. Or if this could be done with a welding process, would
underwater welding help control, keeping the part solid and a controlled
area (right at the arc) for the puddle?

A guy I used to work with once worked at a place where they designed parts,
the 3D printer made wax parts that were then investment cast in stainless
steel.

RogerN



Larry Jaques[_4_] June 2nd 13 06:41 PM

Liberator Updated
 
On Sun, 02 Jun 2013 09:11:40 -0700, Gunner Asch
wrote:

On Sun, 02 Jun 2013 06:59:14 -0700, Larry Jaques
wrote:

On Sat, 01 Jun 2013 21:23:51 -0700, Gunner Asch
wrote:

On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.

True indeed. However...they show up on metal detectors.

The printed gun was never designed to be a "threat to the public"..but
a warning shot fired across the governments bows. And the Government
acted EXACTLY as the builders believed they would. Which means that
the Government is as predictable as a chronometer and it shows that
the Constitution means **** to them in fact and in deed.

So much for that pesky First AND Second Amendments...which the
designers called exactly spot on.

And it also showed the people..that the lumbering behemoth we call
Government is virtually helpless.

Which is why Im amused by the Leftwingers who threaten the People with
Hornet aircraft and Rockeye bombs and so forth.

To use them to attack revolutionaries...means the government kills
endless piles of the innocent and their very own supporters to
maybe..maybe kill one insurectionist.

They simply dont think..they simply threaten..and dont understand its
an empty threat.

"If you *******s dont knock it off..we are going to nuke LA!!"

Go ahead..you will kill millions of the innocent..and millions of
Democrat voters. Not a bad trade for a couple insurectionists and
the now directed hatred of more millions of the survivors towards the
government. A propaganda coup of the century!

The Left simply doesnt understand what Aysemetrical Warfare is...and
why America is such a marvelous place for it to be employed...and such
a miserable, deadly place for it to be defended against.


The problem is that the Powers That Be -want- the bad guys to act out
so they can engage Martial Law. How many of the recent decades'
terrorist acts on US soil were devised or encouraged by our good old
fed gov't (or the powers behind it?) I'm not at all encouraged by the
results of my research along those lines.


True indeed. Ive no idea either. However..that being said...the
Left wants Momma Government...and the rest of us want Constitutional
Government. At the moment...there is not a damned thing they can do
that would not result in armed and bloody revolution. In all honesty.

But as you can see by the various state governments who are pushing
for more and more control of firearms..California being one of them
pushing hard...really hard....who knows?

The only way to stop this sort of thing from occuring in the Blue
states....is the Great Cull...IE the Second American Revolution
or...or the breakup of the US into red and blue parcels.
All...all of which are entirely possible and very very soon.


I'm betting on it. Hey, let's give the blue staters the South and
maybe Alaska. (They wouldn't last long up there, y'think?) VBG


The Great Cull. At first, I was wishing it wouldn't happen. I now
find myself wishfully wondering when the hell it's going to start.
Just as you are, I'm stocked up with rocking chairs and lemonade to
wait it out on my porch. Shouldn't take but a day or two, y'reckon?

--

Well, it's time to pull out those stitches. Wish me luck. Part of
the reason I went to the ER is to quiz the doctor about lido. I have
some 4% cream. He said the liquid lido he uses goes bad fairly quickly
and needs to be refrigerated, so I couldn't bring it home. He also
cautioned me about using it for large areas, such as very long cuts or
burned areas. I hadn't realized it could be toxic, or even fatal, if
used in large doses. He said they use limb blocks for the large cuts,
like sheetmetal (or sword?) wounds. Anyway, my cream is ready for me
if it's needed for five little stitches... g

3 minutes later: I had no problem with the stitches. The Ethilon slid
easily out of the skin in under a minute. No blood, pain, or fuss.
Debriding took a bit longer, removing old skin and scab material, so
it's all ready for work again tomorrow with a fresh bandaid over it.

--
They must find it difficult,
those who have taken authority as truth,
rather than truth as authority.
-- Gerald Massey, Egyptologist

Ed Huntress June 2nd 13 07:12 PM

Liberator Updated
 
On Sun, 2 Jun 2013 12:39:22 -0500, "RogerN" wrote:

"Ed Huntress" wrote in message
.. .

On Sun, 02 Jun 2013 09:20:28 -0500, Ignoramus4028
wrote:

On 2013-06-02, Doug White wrote:
The point is not that it's a good way to make a gun. It also isn't that
there aren't easier ways to make something better.

The point is that it's a great way to freak out the liberals who want to
control everything and everyone because THEY know what is best for
everybody. It's a simple demonstration that even they can understand,
and
I hope it scares the wits out of them.

I personally think that it is a lot of noise for nothing. But I kept
thinking farther and started wondering, can we have metal 3D printers,
working on the same principle, by adding molten metal to the part
precisely. It is basically the same as welding, just more
directed. Then we could make steel 3D printed objects!


We've had "metal printers" for about 14 years (the Extrude Hone device
that they showed at IMTS 2000). It lays down powdered metal with a
polymer binder, and then sinters it in an oven.

I don't know if they're still making it. It ain't cheap. But, given
some work at Rocketdyne some years ago, for making 100% density PM
parts with a polymer binder via injection molding, I think you could
fancy this thing up and do amazing things with it.

--
Ed Huntress


Would an electroplating process work for this? Something like an insulated
MIG gun with the plating metal fed like wire so the plating transfer is
mostly in 1 spot, maybe an insulating mask to help control where the metal
is deposited.


Somebody was working on a spray-deposit system when I was working at
_Machining_. I don't know what became of it. There also are some
laser-sintering approaches that use the intersection of two laser
bearms on powdered metal to do a computer-controlled local sintering
of the metal. And there is an ultrasound welding technique that welds
layered foils into solid masses under computer control

There probably are other things going on. There's a lot of discussion
about "additive manufacturing" in the trade press. This isn't
necessarily the last word, but you may find it interesting:

http://www1.eere.energy.gov/manufact...ufacturing.pdf

Or if this could be done with a welding process, would
underwater welding help control, keeping the part solid and a controlled
area (right at the arc) for the puddle?


Hmm. An interesting question. Are you thinking of "submerged-arc
welding," by any chance? The arc isn't submerged in water. It's
submerged under a pile of powdered flux.

But directing welding somehow could be a possibility. I think you'll
find that the really advanced methods are using lasers, sound,
electron beams, etc.


A guy I used to work with once worked at a place where they designed parts,
the 3D printer made wax parts that were then investment cast in stainless
steel.


Yes, there's quite a bit of that going on now.

--
Ed Huntress



RogerN


David R. Birch June 2nd 13 07:39 PM

Liberator Updated
 
On 6/2/2013 10:59 AM, Gunner Asch wrote:

Trying to shoot a cop so you can steel his gun is dangerous.


Indeed it is. But we are not talking about shooting cops..but Nato
troops for example.


Hmmm...

http://www.google.com/imgres?imgurl=http://i882.photobucket.com/albums/ac23/benfranklinronzio/2%2520Traitors%2520Tyrants/600_UN_blue_helmet_targetST15B15D.jpg&imgrefurl=ht tp://electronzio.com/?q%3Dnode/520&h=776&w=600&sz=43&tbnid=fPd5OfQA-dcJGM:&tbnh=90&tbnw=70&prev=/search%3Fq%3Dblue%2Bhelmet%2Btargets%26tbm%3Disch% 26tbo%3Du&zoom=1&q=blue+helmet+targets&usg=__mHJ8I 0s7_e-D_f_5J3kBFz2Rpzk=&docid=QmJQ2jtrd5JfQM&sa=X&ei=8Y-rUe7OH-bmyQGdy4GgAg&sqi=2&ved=0CEYQ9QEwAg&dur=62

The future is uncertain. Having the tools and the ability and most
importantly..the knowledge to do something, is very important.


Printing an AR15 lower would be fun, but printing John Malkovich's
pistol might be more fun.

Like the knowledge of how to construct High Energy exothermic
compounds and an idea of where to get the components. Think of that
sort of knowlege as being part of ones first aid kit.


Those who forget history...are often forced to repeat it.


Unfortunately, those who don't forget it are also forced to repeat it.

David


RogerN June 2nd 13 08:24 PM

Liberator Updated
 
"Ed Huntress" wrote in message
...

On Sun, 2 Jun 2013 12:39:22 -0500, "RogerN" wrote:

snip
Or if this could be done with a welding process, would
underwater welding help control, keeping the part solid and a controlled
area (right at the arc) for the puddle?


Hmm. An interesting question. Are you thinking of "submerged-arc
welding," by any chance? The arc isn't submerged in water. It's
submerged under a pile of powdered flux.


When I try to filling in a hole are large gap welding, I run a bead, wait
for it to cool a little, run another...

I thought maybe underwater welding would be good for heat control.

snip
--
Ed Huntress






Ed Huntress June 2nd 13 08:49 PM

Liberator Updated
 
On Sun, 2 Jun 2013 14:24:52 -0500, "RogerN" wrote:

"Ed Huntress" wrote in message
.. .

On Sun, 2 Jun 2013 12:39:22 -0500, "RogerN" wrote:

snip
Or if this could be done with a welding process, would
underwater welding help control, keeping the part solid and a controlled
area (right at the arc) for the puddle?


Hmm. An interesting question. Are you thinking of "submerged-arc
welding," by any chance? The arc isn't submerged in water. It's
submerged under a pile of powdered flux.


When I try to filling in a hole are large gap welding, I run a bead, wait
for it to cool a little, run another...

I thought maybe underwater welding would be good for heat control.


Well, there is such a thing as welding underwater, but I have no idea
how well it can be controlled.

In any case, the width of a bead from any ordinary welding is 'way too
fat for the kind of resolution that can be obtained by other AM
methods. It's actually very fine.

--
Ed Huntress



snip
--
Ed Huntress





Gunner Asch[_6_] June 2nd 13 11:22 PM

Liberator Updated
 
On Sun, 2 Jun 2013 12:21:55 -0500, "RogerN" wrote:

"Gunner Asch" wrote in message
.. .

On Sun, 02 Jun 2013 18:58:12 +0700, John B.
wrote:

snip
Zip guns are metal detectable. But dirt cheap (and avoid brass
tubing..steel is the only proper material..this includes brake lines
now that antennas are solid.

Jeasus... A 3D printer can make a zip gun out of plastic but you
can't?


Where did you come up with that idea?
You really dont know much about me...do you?

snip

Gunner


About being undetectable... Couldn't a person make a male plug of a shotgun
chamber and length of barrel, apply mold release like PVA, and lay up a
carbon fiber / resin barrel that would be significantly stronger than any
plastics used in 3D printing? Or maybe instead of carbon fiber, Kevlar
might make a stronger gun barrel, I hear you can get used Kevlar airbags
from auto body repair shops, not sure it would be suitable for layups.

RogerN


One would assume so. There are quite a number of "fiberglass" shotgun
barrels on American made shotguns over the years. They have a thin
steel barrel inside...almost conduit thickness...so making one up
would likely be possible. Just remember you have HEAT! along with
pressure and the friction of that shot column as its blown down the
barrel to contend with. So you would likely get fewer shots on such a
solely plastic barrel than a composite barrel before erosions and the
heat did bad things to it.

But that's old technology that the Far Left either doesn't know
about...or pases over BECAUSE its old technology. The 3d printer puts
a serious bee in their skivies because its ......High Tech! and there
is not a damned thing they can do about it.

And that was the goal the maker was attempting to reach. And reach
it..he did. Along with his printed AR-15 lowers (the regulated part
of a AR-15) and printed magazines...which are quite
interesting....because if they manage to ban magazines....one can
simply print your own. VBG

Watching the Left scurry around trying to ban this and that is funny
as hell..when folks offer up ways to bypass the Lefts greatest
efforts. The Left are reactive..not thinkers in the slightest...and
they are like cockroaches when the lights are turned on...


Gunner

--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


Gunner Asch[_6_] June 2nd 13 11:31 PM

Liberator Updated
 
On Sun, 02 Jun 2013 13:39:15 -0500, "David R. Birch"
wrote:

On 6/2/2013 10:59 AM, Gunner Asch wrote:

Trying to shoot a cop so you can steel his gun is dangerous.


Indeed it is. But we are not talking about shooting cops..but Nato
troops for example.


Hmmm...

http://www.google.com/imgres?imgurl=http://i882.photobucket.com/albums/ac23/benfranklinronzio/2%2520Traitors%2520Tyrants/600_UN_blue_helmet_targetST15B15D.jpg&imgrefurl=ht tp://electronzio.com/?q%3Dnode/520&h=776&w=600&sz=43&tbnid=fPd5OfQA-dcJGM:&tbnh=90&tbnw=70&prev=/search%3Fq%3Dblue%2Bhelmet%2Btargets%26tbm%3Disch% 26tbo%3Du&zoom=1&q=blue+helmet+targets&usg=__mHJ8I 0s7_e-D_f_5J3kBFz2Rpzk=&docid=QmJQ2jtrd5JfQM&sa=X&ei=8Y-rUe7OH-bmyQGdy4GgAg&sqi=2&ved=0CEYQ9QEwAg&dur=62


Think of what it would be like wearing that helmet and taking a round
in the side of it..from a 3006...or a 45-70. Granted..the helmet may
not be punctured. But that sudden impact could snap your neck like a
twig..or simply paralyzed you for life.


The future is uncertain. Having the tools and the ability and most
importantly..the knowledge to do something, is very important.


Printing an AR15 lower would be fun, but printing John Malkovich's
pistol might be more fun.


And knowing that the Powers that Be know that millions of people can
now print an undetectable pistol....is even more fun. VBG

Like the knowledge of how to construct High Energy exothermic
compounds and an idea of where to get the components. Think of that
sort of knowlege as being part of ones first aid kit.


Those who forget history...are often forced to repeat it.


Unfortunately, those who don't forget it are also forced to repeat it.

David


Depends on if their enemies forget it or not. Leftwingers don't have
a solid grip on history (or reality) ..unfortunately. Their constant
efforts to retry Communism and Socialism again and again....simply
show that they are mentally ill.

"each and every time we tried this..we failed"
"But it will WoRk!! da next time..oh fer sure"

Knowing that they have either never learned..or ignore it...gives one
a far superior ability to thwart the stooges. But...it will involve
killing the leadership down to to the lowest PFC to stop em.

Like gun control efforts...nearly 400 MILLION firearms in private
hands in the US...and the anti-gun people think that laws are going to
make them vanish?

Laugh...let the killings begin.

Gunner



--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


Gunner Asch[_6_] June 2nd 13 11:35 PM

Liberator Updated
 
On Sun, 02 Jun 2013 10:41:38 -0700, Larry Jaques
wrote:

On Sun, 02 Jun 2013 09:11:40 -0700, Gunner Asch
wrote:

On Sun, 02 Jun 2013 06:59:14 -0700, Larry Jaques
wrote:

On Sat, 01 Jun 2013 21:23:51 -0700, Gunner Asch
wrote:

On Sat, 01 Jun 2013 19:29:55 +0700, John B.
wrote:

On Sat, 01 Jun 2013 02:30:59 -0400, "Steve W."
wrote:

Ignoramus20161 wrote:
On 2013-06-01, Steve W. wrote:
http://www.guns.com/2013/05/31/3d-pr...e-version-1-1/

Is that for a famous gun that cannot shoot, due to being a plastic gun?

i

It has been tested and does fire.
This is actually an updated version that can be printed on cheaper machines.


But how much do the "cheaper" machines cost. The last time I looked
one could buy a lot of guns for the price of a 3D printer :-)

True..but its hard to buy a lot of guns that have zero detection
signature. That has to add a fair amount of "value" for some people.

From the pictures it looks like a single shot "zip-gun" and those can
be made in any home shop for almost nothing.

True indeed. However...they show up on metal detectors.

The printed gun was never designed to be a "threat to the public"..but
a warning shot fired across the governments bows. And the Government
acted EXACTLY as the builders believed they would. Which means that
the Government is as predictable as a chronometer and it shows that
the Constitution means **** to them in fact and in deed.

So much for that pesky First AND Second Amendments...which the
designers called exactly spot on.

And it also showed the people..that the lumbering behemoth we call
Government is virtually helpless.

Which is why Im amused by the Leftwingers who threaten the People with
Hornet aircraft and Rockeye bombs and so forth.

To use them to attack revolutionaries...means the government kills
endless piles of the innocent and their very own supporters to
maybe..maybe kill one insurectionist.

They simply dont think..they simply threaten..and dont understand its
an empty threat.

"If you *******s dont knock it off..we are going to nuke LA!!"

Go ahead..you will kill millions of the innocent..and millions of
Democrat voters. Not a bad trade for a couple insurectionists and
the now directed hatred of more millions of the survivors towards the
government. A propaganda coup of the century!

The Left simply doesnt understand what Aysemetrical Warfare is...and
why America is such a marvelous place for it to be employed...and such
a miserable, deadly place for it to be defended against.

The problem is that the Powers That Be -want- the bad guys to act out
so they can engage Martial Law. How many of the recent decades'
terrorist acts on US soil were devised or encouraged by our good old
fed gov't (or the powers behind it?) I'm not at all encouraged by the
results of my research along those lines.


True indeed. Ive no idea either. However..that being said...the
Left wants Momma Government...and the rest of us want Constitutional
Government. At the moment...there is not a damned thing they can do
that would not result in armed and bloody revolution. In all honesty.

But as you can see by the various state governments who are pushing
for more and more control of firearms..California being one of them
pushing hard...really hard....who knows?

The only way to stop this sort of thing from occuring in the Blue
states....is the Great Cull...IE the Second American Revolution
or...or the breakup of the US into red and blue parcels.
All...all of which are entirely possible and very very soon.


I'm betting on it. Hey, let's give the blue staters the South and
maybe Alaska. (They wouldn't last long up there, y'think?) VBG


The Great Cull. At first, I was wishing it wouldn't happen. I now
find myself wishfully wondering when the hell it's going to start.
Just as you are, I'm stocked up with rocking chairs and lemonade to
wait it out on my porch. Shouldn't take but a day or two, y'reckon?

--

Well, it's time to pull out those stitches. Wish me luck. Part of
the reason I went to the ER is to quiz the doctor about lido. I have
some 4% cream. He said the liquid lido he uses goes bad fairly quickly
and needs to be refrigerated, so I couldn't bring it home. He also
cautioned me about using it for large areas, such as very long cuts or
burned areas. I hadn't realized it could be toxic, or even fatal, if
used in large doses. He said they use limb blocks for the large cuts,
like sheetmetal (or sword?) wounds. Anyway, my cream is ready for me
if it's needed for five little stitches... g

3 minutes later: I had no problem with the stitches. The Ethilon slid
easily out of the skin in under a minute. No blood, pain, or fuss.
Debriding took a bit longer, removing old skin and scab material, so
it's all ready for work again tomorrow with a fresh bandaid over it.


You have just earned your Survivalist Neophyte First Aid Badge.

Next step up is putting in your own stitches (if really needed) and
determining if they are Really Needed.

Gunner

--
"You guess the truth hurts?

Really?

"Hurt" aint the word.

For Liberals, the truth is like salt to a slug.
Sunlight to a vampire.
Raid® to a cockroach.
Sheriff Brody to a shark
Bush to a Liberal

The truth doesn't just hurt. It's painful, like a red hot poker shoved
up their ass. Like sliding down a hundred foot razor blade using their
dick as a brake.

They HATE the truth."


Larry Jaques[_4_] June 3rd 13 12:43 AM

Liberator Updated
 
On Sun, 02 Jun 2013 15:35:42 -0700, Gunner Asch
wrote:

On Sun, 02 Jun 2013 10:41:38 -0700, Larry Jaques
wrote:

Well, it's time to pull out those stitches. Wish me luck. Part of
the reason I went to the ER is to quiz the doctor about lido. I have
some 4% cream. He said the liquid lido he uses goes bad fairly quickly
and needs to be refrigerated, so I couldn't bring it home. He also
cautioned me about using it for large areas, such as very long cuts or
burned areas. I hadn't realized it could be toxic, or even fatal, if
used in large doses. He said they use limb blocks for the large cuts,
like sheetmetal (or sword?) wounds. Anyway, my cream is ready for me
if it's needed for five little stitches... g

3 minutes later: I had no problem with the stitches. The Ethilon slid
easily out of the skin in under a minute. No blood, pain, or fuss.
Debriding took a bit longer, removing old skin and scab material, so
it's all ready for work again tomorrow with a fresh bandaid over it.


You have just earned your Survivalist Neophyte First Aid Badge.


Tendjewberrymud.


Next step up is putting in your own stitches (if really needed) and
determining if they are Really Needed.


I still feel they were necessary. I don't mind closing a 1/8" gap on
meat, and have done so several times. But the 3/16" gap on flappy
skin which stretched open every time I closed my hand was too wide to
safely butterfly shut. I have sutures for the future, when needed.
They're also Ethilon, so they have no real expiration date like the
flighty silk suture does. They pull out quite easily, too, I found
out. Me -like- that. g


--
They must find it difficult,
those who have taken authority as truth,
rather than truth as authority.
-- Gerald Massey, Egyptologist

Jim Wilkins[_2_] June 3rd 13 12:51 AM

Liberator Updated
 
"Larry Jaques" wrote in message
...

The problem is that the Powers That Be -want- the bad guys to act
out
so they can engage Martial Law. How many of the recent decades'
terrorist acts on US soil were devised or encouraged by our good old
fed gov't (or the powers behind it?) I'm not at all encouraged by
the
results of my research along those lines.

Scary, anti-freedom concepts: New World Order, Agenda 21.


Do you think those 2nd-rate labor lawyers are really dumb and arrogant
enough to play Game of Thrones against military officers who have
practiced oriental politics in Iraq and Afghanistan? Undo the rule of
law and the strong and bold will take over, while the Left is still
arguing over a vegan menu.



Larry Jaques[_4_] June 3rd 13 01:39 AM

Liberator Updated
 
On Sun, 2 Jun 2013 19:51:14 -0400, "Jim Wilkins"
wrote:

"Larry Jaques" wrote in message
.. .

The problem is that the Powers That Be -want- the bad guys to act
out
so they can engage Martial Law. How many of the recent decades'
terrorist acts on US soil were devised or encouraged by our good old
fed gov't (or the powers behind it?) I'm not at all encouraged by
the
results of my research along those lines.

Scary, anti-freedom concepts: New World Order, Agenda 21.


Do you think those 2nd-rate labor lawyers are really dumb and arrogant
enough to play Game of Thrones against military officers who have
practiced oriental politics in Iraq and Afghanistan? Undo the rule of
law and the strong and bold will take over, while the Left is still
arguing over a vegan menu.


Yeah. They always have. shrug

(Game of Thrones? teevee?)

--
They must find it difficult,
those who have taken authority as truth,
rather than truth as authority.
-- Gerald Massey, Egyptologist

Michael A. Terrell June 3rd 13 02:14 AM

Liberator Updated
 

Larry Jaques wrote:

3 minutes later: I had no problem with the stitches. The Ethilon slid
easily out of the skin in under a minute. No blood, pain, or fuss.
Debriding took a bit longer, removing old skin and scab material, so
it's all ready for work again tomorrow with a fresh bandaid over it.



Wimp! :) I use these foam sanding blocks to remove dead skin. If I
don't, it cracks & tears the old wounds open.

http://www.harborfreight.com/pack-of-10-fine-grade-aluminum-oxide-sanding-sponges-46753.html

Larry Jaques[_4_] June 3rd 13 03:22 AM

Liberator Updated
 
On Sun, 02 Jun 2013 21:14:18 -0400, "Michael A. Terrell"
wrote:


Larry Jaques wrote:

3 minutes later: I had no problem with the stitches. The Ethilon slid
easily out of the skin in under a minute. No blood, pain, or fuss.
Debriding took a bit longer, removing old skin and scab material, so
it's all ready for work again tomorrow with a fresh bandaid over it.



Wimp! :) I use these foam sanding blocks to remove dead skin. If I
don't, it cracks & tears the old wounds open.

http://www.harborfreight.com/pack-of-10-fine-grade-aluminum-oxide-sanding-sponges-46753.html


Well, DOH! Whaddya think I used? Medium grit works best.

--
They must find it difficult,
those who have taken authority as truth,
rather than truth as authority.
-- Gerald Massey, Egyptologist

Steve W.[_4_] June 3rd 13 05:52 AM

Liberator Updated
 
Larry Jaques wrote:
On Sun, 02 Jun 2013 21:14:18 -0400, "Michael A. Terrell"
wrote:

Larry Jaques wrote:
3 minutes later: I had no problem with the stitches. The Ethilon slid
easily out of the skin in under a minute. No blood, pain, or fuss.
Debriding took a bit longer, removing old skin and scab material, so
it's all ready for work again tomorrow with a fresh bandaid over it.


Wimp! :) I use these foam sanding blocks to remove dead skin. If I
don't, it cracks & tears the old wounds open.

http://www.harborfreight.com/pack-of-10-fine-grade-aluminum-oxide-sanding-sponges-46753.html


Well, DOH! Whaddya think I used? Medium grit works best.

--
They must find it difficult,
those who have taken authority as truth,
rather than truth as authority.
-- Gerald Massey, Egyptologist


I use the medium grit on my feet. They get some real callouses that split.

--
Steve W.


All times are GMT +1. The time now is 06:53 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004 - 2014 DIYbanter