Home |
Search |
Today's Posts |
|
Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
Reply |
|
|
LinkBack | Thread Tools | Display Modes |
#1
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
If you build them, or are just curious, join us. The group has a growing
inventory of plans for blackpowder naval and field gun projects suitable for small lathes. http://groups.yahoo.com/group/Model_Cannons |
#2
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
I'll be there....
|
#3
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
"Turner" wrote in message ... If you build them, or are just curious, join us. The group has a growing inventory of plans for blackpowder naval and field gun projects suitable for small lathes. http://groups.yahoo.com/group/Model_Cannons This was NOT a good idea! Functional cannons in the hands of some of these people (me included)...but, but, but....then again, we don't NEED no stinking plans!!! My first, and sadly, last was .75" bore x 24" long. First shot pulverized a concrete block to dust with a cast Minnie from a wood mold. It's still in the shop someplace. |
#4
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Tue, 11 Apr 2006 01:07:38 GMT, "Tom Gardner"
wrote: "Turner" wrote in message ... If you build them, or are just curious, join us. The group has a growing inventory of plans for blackpowder naval and field gun projects suitable for small lathes. http://groups.yahoo.com/group/Model_Cannons This was NOT a good idea! Functional cannons in the hands of some of these people (me included)...but, but, but....then again, we don't NEED no stinking plans!!! My first, and sadly, last was .75" bore x 24" long. First shot pulverized a concrete block to dust with a cast Minnie from a wood mold. It's still in the shop someplace. My first homebrew cannon had a 3" bore and would shoot a concret filled beer can a reallly realllllllly long way. Including through both sides of my buddies garage...and his house on the other side...cringe. Last time I let him borrow anything.... His wife wouldnt talk to me for 3 yrs.. She figured I knew him better than that. Gunner "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist |
#5
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
My first homebrew cannon had a 3" bore and would shoot a concret
filled beer can a reallly realllllllly long way. Including through both sides of my buddies garage...and his house on the other side...cringe. Last time I let him borrow anything.... His wife wouldnt talk to me for 3 yrs.. She figured I knew him better than that. Gunner Just how much ammo was "prepared" that day? What brand was the beer can? I smell a commercial! I used FF for my now demasculated cannon, what propellant is right for the 3"? |
#6
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
|
#7
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Tue, 11 Apr 2006 12:59:23 GMT, "Tom Gardner"
wrote: My first homebrew cannon had a 3" bore and would shoot a concret filled beer can a reallly realllllllly long way. Including through both sides of my buddies garage...and his house on the other side...cringe. Last time I let him borrow anything.... His wife wouldnt talk to me for 3 yrs.. She figured I knew him better than that. Gunner Just how much ammo was "prepared" that day? What brand was the beer can? I smell a commercial! I used FF for my now demasculated cannon, what propellant is right for the 3"? Given his nature..I suspect at least one full 6 pack too many. 2F works fine, about 3 oz would toss a cement filled beer can, best as we could figure..about 2000 yrds across a small lake..even with binocs..we didnt see a splash unless we lowered the muzzle below 45 degrees Gunner "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist |
#8
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
A good read on the subject is: "GUNPOWDER Alchemy, Bombards, and
Pyrotechnics" by Jack Kelly. pub. Basic Books, Perseus Books Group. ISBN 0-465-03718-6 Bob Swinney "Turner" wrote in message . .. .... what propellant is right for the 3"? Goex 'Fg' or Goex 'Cannon' http://tinyurl.com/k7p26 |
#9
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Tom Gardner wrote:
My first homebrew cannon had a 3" bore and would shoot a concret filled beer can a reallly realllllllly long way. Including through both sides of my buddies garage...and his house on the other side...cringe. Last time I let him borrow anything.... His wife wouldnt talk to me for 3 yrs.. She figured I knew him better than that. Gunner Just how much ammo was "prepared" that day? What brand was the beer can? I smell a commercial! Gives a new meaning to "This Bud's for you" |
#10
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Mon, 10 Apr 2006 14:51:58 -0700, "Turner" wrote:
If you build them, or are just curious, join us. The group has a growing inventory of plans for blackpowder naval and field gun projects suitable for small lathes. http://groups.yahoo.com/group/Model_Cannons Over twenty five years ago I was living in the Sierra near Sonora CA. The paper had a story about these two people living in a mobile home having a lead ball come crashing through the roof. These two old retired boys read the story and realized it was the ball they had cast and fired from their home made cannon. It was the only shot they made. They had fired it and the ball had gone clear out of sight so they figured that maybe it wasn't such a good idea to shoot the thing. They paid for the damage done. No charges were filed since they turned themselves in and paid willingly for all the damages. They promised not to fire the cannon anymore. But I bet they sure had a good time talking about it. ERS |
#11
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Tom Gardner wrote:
"Turner" wrote in message ... If you build them, or are just curious, join us. The group has a growing inventory of plans for blackpowder naval and field gun projects suitable for small lathes. http://groups.yahoo.com/group/Model_Cannons This was NOT a good idea! Functional cannons in the hands of some of these people (me included)...but, but, but....then again, we don't NEED no stinking plans!!! My first, and sadly, last was .75" bore x 24" long. First shot pulverized a concrete block to dust with a cast Minnie from a wood mold. It's still in the shop someplace. My first a 6" brass one bored to chamber a common marble at the time . I think I was about 13 at the time . Well I did not have any real powder so I pried open one of my Dad's 12 guage shells , dumped the powder in . A wad of paper rammed over that . No marble as this first firing was going to happen in my bedroom . I mean who could wait long enough to walk outside . Well I had confidence in my design just not much , so no way was I going to hold it in my hand to fire it off . Soooo I laid it on my bed . Lit the powder hole off . Well my Mom had bought me a nice new bright yellow bedspread . The barrel of the cannon being way to short to completely burn up the powder . So most of the powder was shot out the muzzle in a real impressive fan pattern where it finished burning . Well OK I was not the only one impressed . My Mom , ya not very much . My Dad oh well he was real impressed just not the way I needed . So he made sure I did not forget this lesson in a big way . Oddly enough the cannon was never confiscated and went on to fire many at marble at various objects . Mostly the would shatter on impact but I could get pretty decent penetration in a 2X4 . Every so often I still come across that little cannon , still looks great . Maybe the next time I run across it I will set it up as an reminder that growing up was indeed a great time . Ken Cutt |
#12
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Tue, 11 Apr 2006 19:12:50 -0700, Brent Philion
wrote: And here i was thinking the potato gun was a fun toy could you put an aluminum streamer ont he beer can to give it a straighter trajectory Commo wire wrapped around the object so it lags behind works well after it unspools. Beer cans sure make a wierd sound as they tumble.... Gunner On Tue, 11 Apr 2006 16:29:03 GMT, Gunner wrote: On Tue, 11 Apr 2006 12:59:23 GMT, "Tom Gardner" wrote: My first homebrew cannon had a 3" bore and would shoot a concret filled beer can a reallly realllllllly long way. Including through both sides of my buddies garage...and his house on the other side...cringe. Last time I let him borrow anything.... His wife wouldnt talk to me for 3 yrs.. She figured I knew him better than that. Gunner Just how much ammo was "prepared" that day? What brand was the beer can? I smell a commercial! I used FF for my now demasculated cannon, what propellant is right for the 3"? Given his nature..I suspect at least one full 6 pack too many. 2F works fine, about 3 oz would toss a cement filled beer can, best as we could figure..about 2000 yrds across a small lake..even with binocs..we didnt see a splash unless we lowered the muzzle below 45 degrees Gunner "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist |
#13
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
And here i was thinking the potato gun was a fun toy
could you put an aluminum streamer ont he beer can to give it a straighter trajectory On Tue, 11 Apr 2006 16:29:03 GMT, Gunner wrote: On Tue, 11 Apr 2006 12:59:23 GMT, "Tom Gardner" wrote: My first homebrew cannon had a 3" bore and would shoot a concret filled beer can a reallly realllllllly long way. Including through both sides of my buddies garage...and his house on the other side...cringe. Last time I let him borrow anything.... His wife wouldnt talk to me for 3 yrs.. She figured I knew him better than that. Gunner Just how much ammo was "prepared" that day? What brand was the beer can? I smell a commercial! I used FF for my now demasculated cannon, what propellant is right for the 3"? Given his nature..I suspect at least one full 6 pack too many. 2F works fine, about 3 oz would toss a cement filled beer can, best as we could figure..about 2000 yrds across a small lake..even with binocs..we didnt see a splash unless we lowered the muzzle below 45 degrees Gunner "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist |
#14
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
"Ken Cutt" wrote in message ... Maybe the next time I run across it I will set it up as an reminder that growing up was indeed a great time . Ken Cutt Are you implying that you ever grew-up? |
#15
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Ha Ha . Well I will not tell on you if you don't tell on me ;-) Ken Cutt Deal! |
#16
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
You are such a great source of really bad ideas =)
On Wed, 12 Apr 2006 01:31:08 GMT, Gunner wrote: On Tue, 11 Apr 2006 19:12:50 -0700, Brent Philion wrote: And here i was thinking the potato gun was a fun toy could you put an aluminum streamer ont he beer can to give it a straighter trajectory Commo wire wrapped around the object so it lags behind works well after it unspools. Beer cans sure make a wierd sound as they tumble.... Gunner On Tue, 11 Apr 2006 16:29:03 GMT, Gunner wrote: On Tue, 11 Apr 2006 12:59:23 GMT, "Tom Gardner" wrote: My first homebrew cannon had a 3" bore and would shoot a concret filled beer can a reallly realllllllly long way. Including through both sides of my buddies garage...and his house on the other side...cringe. Last time I let him borrow anything.... His wife wouldnt talk to me for 3 yrs.. She figured I knew him better than that. Gunner Just how much ammo was "prepared" that day? What brand was the beer can? I smell a commercial! I used FF for my now demasculated cannon, what propellant is right for the 3"? Given his nature..I suspect at least one full 6 pack too many. 2F works fine, about 3 oz would toss a cement filled beer can, best as we could figure..about 2000 yrds across a small lake..even with binocs..we didnt see a splash unless we lowered the muzzle below 45 degrees Gunner "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist |
#17
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Brent Philion wrote:
You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Richard |
#18
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
cavelamb writes:
One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Improvements on a federal felony that is likely to fill your face full of shrapnel? Nah. |
#19
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Fri, 14 Apr 2006 06:34:23 GMT, cavelamb
wrote: Brent Philion wrote: You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Richard Sure....make one like the original Winchester signaling cannon, to chamber 12ga blank shotgun shells. A striker and lanyard makes things a bit safer and more realistic. You can load your own shotgun shells with black powder and wad *and superglue the wad in for increased pressure (old timers used waterglass) or simpy buy storebought blanks. The originals were 19ga IRRC..but since those are hard to find..simply make it in 12ga. No fair using shot loads..though with a string..it does make for an interesting impromptu booby trap http://www.bellmorejohnson.com/history.asp Gunner |
#20
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Richard J Kinch wrote:
cavelamb writes: One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Improvements on a federal felony that is likely to fill your face full of shrapnel? Nah. Do you run your whole life worrying about lawyers? Or are you unclear on what he wants. Felony? Not a pipe bomb, a pipe with a cap on the end with a friggen firecracker in it under a scoop of talcum powder. Has the land of the free gone the way of the Brit nanny state? Yeesh! Trevor Jones |
#21
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Fri, 14 Apr 2006 09:24:05 GMT, Gunner
wrote: On Fri, 14 Apr 2006 06:34:23 GMT, cavelamb wrote: Brent Philion wrote: You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Richard Sure....make one like the original Winchester signaling cannon, to chamber 12ga blank shotgun shells. A striker and lanyard makes things a bit safer and more realistic. You can load your own shotgun shells with black powder and wad *and superglue the wad in for increased pressure (old timers used waterglass) or simpy buy storebought blanks. The originals were 19ga IRRC..but since those are hard to find..simply make it in 12ga. No fair using shot loads..though with a string..it does make for an interesting impromptu booby trap http://www.bellmorejohnson.com/history.asp Gunner gACK! Type alert...that 19 ga should be 10 ga. I hate small keyboards on laptops Gunner |
#22
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Sure, they still make 10 ga. saluting "cannons" for the yachting crowd.
Last I saw they were a couple of hundred for the low-end, went up from there as cosmetics were added. See: http://www.bellmorejohnson.com/ Looks like they've about doubled in price since I last looked at them. Copies of the original Winchester design. A whole lot safer than trying to make your own out of gas pipe and firecrackers, AKA "grenade". Stan |
#23
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Very interesting, but no where on that site is anything to give you an
idea of the scale, or actual size. wrote: Sure, they still make 10 ga. saluting "cannons" for the yachting crowd. Last I saw they were a couple of hundred for the low-end, went up from there as cosmetics were added. See: http://www.bellmorejohnson.com/ Looks like they've about doubled in price since I last looked at them. Copies of the original Winchester design. A whole lot safer than trying to make your own out of gas pipe and firecrackers, AKA "grenade". Stan |
#24
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Fri, 14 Apr 2006 12:51:04 -0500, Rex B
wrote: Very interesting, but no where on that site is anything to give you an idea of the scale, or actual size. wrote: Sure, they still make 10 ga. saluting "cannons" for the yachting crowd. Last I saw they were a couple of hundred for the low-end, went up from there as cosmetics were added. See: http://www.bellmorejohnson.com/ Looks like they've about doubled in price since I last looked at them. Copies of the original Winchester design. A whole lot safer than trying to make your own out of gas pipe and firecrackers, AKA "grenade". Stan Click on The Cannon Store at the bottom. It gives the specs in addition to the price. Pete Keillor |
#25
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Hey, I want a small signal gun for sailing.
Go to http://www.gunbroker.com/ and search for 'Cannon'. Also, there are a few at http://www.ebay.com , search for 'signal cannon'. If you have a lathe, make a small blackpowder cannon with percussion cap ignition. http://www.dixiegun.com sell locks, or make a slap-hammer. |
#26
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Hey Rex,
Perhaps you didn't page through quite far enough. Although it does not give barrel diameter, it does indicate 10 gauge shells, and also notes: Barrel Length: 12 inches Overall Length: 16 inches Width: 6.5 inches Height: 7 inches Weight: 15 lbs XXXXXXXXXXXXXXXXXXXXXXXXXXX On Fri, 14 Apr 2006 12:51:04 -0500, Rex B wrote: Very interesting, but no where on that site is anything to give you an idea of the scale, or actual size. wrote: Sure, they still make 10 ga. saluting "cannons" for the yachting crowd. Last I saw they were a couple of hundred for the low-end, went up from there as cosmetics were added. See: http://www.bellmorejohnson.com/ Looks like they've about doubled in price since I last looked at them. Copies of the original Winchester design. A whole lot safer than trying to make your own out of gas pipe and firecrackers, AKA "grenade". Stan |
#27
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Brian Lawson wrote: Hey Rex, Perhaps you didn't page through quite far enough. Although it does not give barrel diameter, it does indicate 10 gauge shells, and also notes: Barrel Length: 12 inches Overall Length: 16 inches Width: 6.5 inches Height: 7 inches Weight: 15 lbs Yeah, I finally waded deep enough to see that. I'm afraid I'm not very patient with websites that don't make it easy to get important information. I am shopping for a used car right now. It is amazing how many ads do not include the miles, and sometimes not even the year model. Thanks Rex XXXXXXXXXXXXXXXXXXXXXXXXXXX On Fri, 14 Apr 2006 12:51:04 -0500, Rex B wrote: Very interesting, but no where on that site is anything to give you an idea of the scale, or actual size. wrote: Sure, they still make 10 ga. saluting "cannons" for the yachting crowd. Last I saw they were a couple of hundred for the low-end, went up from there as cosmetics were added. See: http://www.bellmorejohnson.com/ Looks like they've about doubled in price since I last looked at them. Copies of the original Winchester design. A whole lot safer than trying to make your own out of gas pipe and firecrackers, AKA "grenade". Stan |
#28
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Gunner wrote:
On Fri, 14 Apr 2006 06:34:23 GMT, cavelamb wrote: Brent Philion wrote: You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Richard Sure....make one like the original Winchester signaling cannon, to chamber 12ga blank shotgun shells. A striker and lanyard makes things a bit safer and more realistic. You can load your own shotgun shells with black powder and wad *and superglue the wad in for increased pressure (old timers used waterglass) or simpy buy storebought blanks. The originals were 19ga IRRC..but since those are hard to find..simply make it in 12ga. No fair using shot loads..though with a string..it does make for an interesting impromptu booby trap http://www.bellmorejohnson.com/history.asp Gunner They are gorgeous, but damnear $600! Breechloaders - and they fire commercially made blanks. Not a bad idea for most, but totally unsat when I want to really SHOOT something... Awright, look, this is r.c.metalworking. Surely somebody can turn a nice pretty brass cannon barrel!?! Dunno about the trunnions, though. Admiralty had the blanks cast with them in place. But I suspect some clever machinist can solve that problem cleverly. Richard |
#29
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Turner wrote:
Hey, I want a small signal gun for sailing. Go to http://www.gunbroker.com/ and search for 'Cannon'. Also, there are a few at http://www.ebay.com , search for 'signal cannon'. If you have a lathe, make a small blackpowder cannon with percussion cap ignition. http://www.dixiegun.com sell locks, or make a slap-hammer. That's a nice link guy. Thanks! Richard |
#31
Posted to rec.crafts.metalworking
|
|||
|
|||
loads for your cannon, was model cannon
Okay, so I'm late and catching up, but Gunner wrote
on Fri, 14 Apr 2006 09:24:05 GMT in rec.crafts.metalworking : On Fri, 14 Apr 2006 06:34:23 GMT, cavelamb wrote: Brent Philion wrote: You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Richard Sure....make one like the original Winchester signaling cannon, to chamber 12ga blank shotgun shells. A striker and lanyard makes things a bit safer and more realistic. You can load your own shotgun shells with black powder and wad *and superglue the wad in for increased pressure (old timers used waterglass) or simpy buy storebought blanks. Word to the wise. Do not attempt to augment the cloud of smoke by firing a bag of flour. It was a good idea, I'm told, only the flour exploded as well, doubling or tripling the report, and leaving causing everything to smell of burnt toast. tschus pyotr -- pyotr filipivich. as an explaination for the decline in the US's tech edge, James Niccol wrote "It used to be that the USA was pretty good at producing stuff teenaged boys could lose a finger or two playing with." |
#32
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
Trevor Jones writes:
Or are you unclear on what he wants. No, you are ignorant of the pyrotechnics. The "firecracker" is an illegal salute, possession or use of which in this manner constitutes a federal felony, and probably a state one wherever this is contemplated. Furthermore, schedule 40 steel pipe is quite likely to burst with a salute of this size. The idea is recklessly bad in physical terms, not to mention criminal. I personally know three people maimed by similar stunts. If you really want to do this sort of thing, learn about *black* powder and properly machined brass or steel barrels. Do not use *flash* powder, and do not use pipe. |
#33
Posted to rec.crafts.metalworking
|
|||
|
|||
loads for your cannon, was model cannon
pyotr filipivich writes:
Do not attempt to augment the cloud of smoke by firing a bag of flour. Movie special effects use finely ground bentonite clay for this purpose. Kitty litter in a ball mill. Properly inert while making a nice, opaque cloud. |
#34
Posted to rec.crafts.metalworking
|
|||
|
|||
loads for your cannon, was model cannon
Okay, so I'm late and catching up, but Richard J Kinch
wrote on Sat, 15 Apr 2006 01:16:51 -0500 in rec.crafts.metalworking : pyotr filipivich writes: Do not attempt to augment the cloud of smoke by firing a bag of flour. Movie special effects use finely ground bentonite clay for this purpose. Kitty litter in a ball mill. Properly inert while making a nice, opaque cloud. Aah. Now if I had known this some years ago, we might have used it for "parade rounds". As it was, we used "Gorilla round" - about triple the normal load. -- pyotr filipivich. as an explaination for the decline in the US's tech edge, James Niccol wrote "It used to be that the USA was pretty good at producing stuff teenaged boys could lose a finger or two playing with." |
#35
Posted to rec.crafts.metalworking
|
|||
|
|||
loads for your cannon, was model cannon
On Sat, 15 Apr 2006 05:55:56 GMT, pyotr filipivich
wrote: Okay, so I'm late and catching up, but Gunner wrote on Fri, 14 Apr 2006 09:24:05 GMT in rec.crafts.metalworking : On Fri, 14 Apr 2006 06:34:23 GMT, cavelamb wrote: Brent Philion wrote: You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Sure....make one like the original Winchester signaling cannon, to chamber 12ga blank shotgun shells. A striker and lanyard makes things a bit safer and more realistic. You can load your own shotgun shells with black powder and wad *and superglue the wad in for increased pressure (old timers used waterglass) or simpy buy storebought blanks. Word to the wise. Do not attempt to augment the cloud of smoke by firing a bag of flour. It was a good idea, I'm told, only the flour exploded as well, doubling or tripling the report, and leaving causing everything to smell of burnt toast. Wait - you say not to use flour like it's a /bad/ thing... ;-) Perhaps that's the effect they want? That's a cheap and simple (and reasonably safe) way to get a big fireball under controlled conditions - you create a cloud of flour or Cremora with a puff of compressed air or a squib charge, and provide an ignition source. Instant grain elevator explosion. -- Bruce -- |
#36
Posted to rec.crafts.metalworking
|
|||
|
|||
loads for your cannon, was model cannon
On Sat, 15 Apr 2006 05:55:56 GMT, pyotr filipivich
wrote: Okay, so I'm late and catching up, but Gunner wrote on Fri, 14 Apr 2006 09:24:05 GMT in rec.crafts.metalworking : On Fri, 14 Apr 2006 06:34:23 GMT, cavelamb wrote: Brent Philion wrote: You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Richard Sure....make one like the original Winchester signaling cannon, to chamber 12ga blank shotgun shells. A striker and lanyard makes things a bit safer and more realistic. You can load your own shotgun shells with black powder and wad *and superglue the wad in for increased pressure (old timers used waterglass) or simpy buy storebought blanks. Word to the wise. Do not attempt to augment the cloud of smoke by firing a bag of flour. It was a good idea, I'm told, only the flour exploded as well, doubling or tripling the report, and leaving causing everything to smell of burnt toast. tschus pyotr And it makes an IMPRESSIVE fireball. Gunner "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist |
#37
Posted to rec.crafts.metalworking
|
|||
|
|||
loads for your cannon, was model cannon
In article ,
Gunner wrote: On Sat, 15 Apr 2006 05:55:56 GMT, pyotr filipivich wrote: Okay, so I'm late and catching up, but Gunner wrote on Fri, 14 Apr 2006 09:24:05 GMT in rec.crafts.metalworking : On Fri, 14 Apr 2006 06:34:23 GMT, cavelamb wrote: Brent Philion wrote: You are such a great source of really bad ideas =) Yepper! Hey, I want a small signal gun for sailing. Something that sounds like a cannon and makes a big puff of smoke. One suggestion was a capped pipe firing M-80s and a load of talcum powder. Any improvements on that? Richard Sure....make one like the original Winchester signaling cannon, to chamber 12ga blank shotgun shells. A striker and lanyard makes things a bit safer and more realistic. You can load your own shotgun shells with black powder and wad *and superglue the wad in for increased pressure (old timers used waterglass) or simpy buy storebought blanks. Word to the wise. Do not attempt to augment the cloud of smoke by firing a bag of flour. It was a good idea, I'm told, only the flour exploded as well, doubling or tripling the report, and leaving causing everything to smell of burnt toast. tschus pyotr And it makes an IMPRESSIVE fireball. Hehe... Yeah, that it does. Another little-known "explosive" that's pretty impressive is coffee-mate - Used to have a fellow I worked with that would spook the bejeebers out of the "new kid on the block" by taking about half a packet of it, dropping it to make a "cloud" behind the victim, and sparking his Bic in the cloud. WHOOMP! and a puff of smoke, and the new guy generally needed to go home and change his britches -- Don Bruder - - If your "From:" address isn't on my whitelist, or the subject of the message doesn't contain the exact text "PopperAndShadow" somewhere, any message sent to this address will go in the garbage without my ever knowing it arrived. Sorry... http://www.sonic.net/~dakidd for more info |
#38
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
I am reasonably sure that a firecracker is not an illegal salute. They
are sold by the thousands not far from my house. Schedule 40 pipe as also a lot stronger that you might think. A 12 gauge shotgun shell will fit nicely in 3/4 inch pipe, and while I have not run many tests, all the tests I have done in firing a shotgun shell in capped 3/4 inch pipe have not ruptured the pipe. This is in no way saying that it will not rupture a pipe. All tests I did many years ago were done with adequate shielding in case of a rupture as I believe some pipes may rupture. Dan Richard J Kinch wrote: Trevor Jones writes: Or are you unclear on what he wants. No, you are ignorant of the pyrotechnics. The "firecracker" is an illegal salute, possession or use of which in this manner constitutes a federal felony, and probably a state one wherever this is contemplated. Furthermore, schedule 40 steel pipe is quite likely to burst with a salute of this size. The idea is recklessly bad in physical terms, not to mention criminal. I personally know three people maimed by similar stunts. If you really want to do this sort of thing, learn about *black* powder and properly machined brass or steel barrels. Do not use *flash* powder, and do not use pipe. |
#39
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On 15 Apr 2006 15:50:19 -0700, "
wrote: I am reasonably sure that a firecracker is not an illegal salute. They are sold by the thousands not far from my house. Schedule 40 pipe as also a lot stronger that you might think. A 12 gauge shotgun shell will fit nicely in 3/4 inch pipe, and while I have not run many tests, all the tests I have done in firing a shotgun shell in capped 3/4 inch pipe have not ruptured the pipe. This is in no way saying that it will not rupture a pipe. All tests I did many years ago were done with adequate shielding in case of a rupture as I believe some pipes may rupture. Dan Now, just for the sake of idiotcy, let's try this with PVC pipe. Richard J Kinch wrote: Trevor Jones writes: Or are you unclear on what he wants. No, you are ignorant of the pyrotechnics. The "firecracker" is an illegal salute, possession or use of which in this manner constitutes a federal felony, and probably a state one wherever this is contemplated. Furthermore, schedule 40 steel pipe is quite likely to burst with a salute of this size. The idea is recklessly bad in physical terms, not to mention criminal. I personally know three people maimed by similar stunts. If you really want to do this sort of thing, learn about *black* powder and properly machined brass or steel barrels. Do not use *flash* powder, and do not use pipe. Gerry :-)} London, Canada |
#40
Posted to rec.crafts.metalworking
|
|||
|
|||
model cannon
On Sat, 15 Apr 2006 21:51:51 -0400, Gerald Miller
wrote: On 15 Apr 2006 15:50:19 -0700, " wrote: I am reasonably sure that a firecracker is not an illegal salute. They are sold by the thousands not far from my house. Schedule 40 pipe as also a lot stronger that you might think. A 12 gauge shotgun shell will fit nicely in 3/4 inch pipe, and while I have not run many tests, all the tests I have done in firing a shotgun shell in capped 3/4 inch pipe have not ruptured the pipe. This is in no way saying that it will not rupture a pipe. All tests I did many years ago were done with adequate shielding in case of a rupture as I believe some pipes may rupture. Dan Now, just for the sake of idiotcy, let's try this with PVC pipe. Ill watch the videos you are going to produce. When can I expect your widow to forward them on to me? Gunner Richard J Kinch wrote: Trevor Jones writes: Or are you unclear on what he wants. No, you are ignorant of the pyrotechnics. The "firecracker" is an illegal salute, possession or use of which in this manner constitutes a federal felony, and probably a state one wherever this is contemplated. Furthermore, schedule 40 steel pipe is quite likely to burst with a salute of this size. The idea is recklessly bad in physical terms, not to mention criminal. I personally know three people maimed by similar stunts. If you really want to do this sort of thing, learn about *black* powder and properly machined brass or steel barrels. Do not use *flash* powder, and do not use pipe. Gerry :-)} London, Canada "I think this is because of your belief in biological Marxism. As a genetic communist you feel that noticing behavioural patterns relating to race would cause a conflict with your belief in biological Marxism." Big Pete, famous Usenet Racist |
Reply |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Forum | |||
Fderal Surplus - includes DeWalt 12" RAS and Powermatic model 90 lathe | Woodworking | |||
Metal Working Machinery New and Used in Australia and for Export | Metalworking | |||
Kohler sink model # riddle | Home Ownership | |||
OT Guns more Guns | Metalworking | |||
Dewalt Recalls? | Metalworking |