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.

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Default Sheet metal picture card holder

Hello, I am designing a picture card holder for a busy store with
regular through traffic. I am going to do it in sheet metal steel 1 mm
thick. cut out a square for the picture to show through , fold back the
sides and cut out a tab each side that will slot on a wire frame.

I am going to paint the picture holder a matt black and then have the
paint hardened.

My concern is:

1) that the paint finish and look of the holder will stand up to wear
and tear over a 2 year period-one thing I would not want to see is
corroded metal exposed and

2) that 1mm thick steel is going to be strong enough to hold up to wear
and tear and keep its correct shape over a 2 year period.I am not sure
wether i should leave the folded edges free or wether they should be
attached together(welded?)

Thanks

Steve





Thanks Steve

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jw
 
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Have you considered powder coat? It would hold up better than paint.
There are other coatings as well, but not sure what your budget will
sustain.

JW

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jw wrote:
Have you considered powder coat? It would hold up better than paint.
There are other coatings as well, but not sure what your budget will
sustain.

JW



No not yet-but am now-thanks

Steve

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Wayne Lundberg
 
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wrote in message
oups.com...
Hello, I am designing a picture card holder for a busy store with
regular through traffic. I am going to do it in sheet metal steel 1 mm
thick. cut out a square for the picture to show through , fold back the
sides and cut out a tab each side that will slot on a wire frame.

I am going to paint the picture holder a matt black and then have the
paint hardened.

My concern is:

1) that the paint finish and look of the holder will stand up to wear
and tear over a 2 year period-one thing I would not want to see is
corroded metal exposed and

2) that 1mm thick steel is going to be strong enough to hold up to wear
and tear and keep its correct shape over a 2 year period.I am not sure
wether i should leave the folded edges free or wether they should be
attached together(welded?)

Thanks

Steve


Are you in the US? You may have trouble getting one mm sheet, why not
specify standard gauge which will be readily available and no metric penalty
price on it.

Wayne


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Wayne Lundberg
 
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wrote in message
oups.com...
Hello, I am designing a picture card holder for a busy store with
regular through traffic. I am going to do it in sheet metal steel 1 mm
thick. cut out a square for the picture to show through , fold back the
sides and cut out a tab each side that will slot on a wire frame.

I am going to paint the picture holder a matt black and then have the
paint hardened.

My concern is:

1) that the paint finish and look of the holder will stand up to wear
and tear over a 2 year period-one thing I would not want to see is
corroded metal exposed and

2) that 1mm thick steel is going to be strong enough to hold up to wear
and tear and keep its correct shape over a 2 year period.I am not sure
wether i should leave the folded edges free or wether they should be
attached together(welded?)

Thanks

Steve

You should also consider Ultra High Molecular Weight Polyethylene as a
material. It will never wear out! You cannot glue it, but you could design
it for snap together and buy the material and design with box format for
rigidity. They use this material on heavy duty earth excavator's teeth
because of it's resistance to abrasion wear. Try sanding a piece and you
will know why!




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This is going to be made in China-

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This is a good idea -Would it have the rigidity required?

could I directly use my flat metal pattern and just substitute
Ultra High Molecular Weight Polyethylene?

however, I probably have not got enough time to research the
feasibility of using this material and also wether the
Chinese manufacturer can even get it .

Steve

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Gerald Miller
 
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On Thu, 22 Sep 2005 18:51:07 GMT, "Wayne Lundberg"
wrote:



Are you in the US? You may have trouble getting one mm sheet, why not
specify standard gauge which will be readily available and no metric penalty
price on it.

Wayne

16 gauge
Gerry :-)}
London, Canada
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Roger Shoaf
 
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wrote in message
ups.com...
I probably have not got enough time to research the
feasibility of using this material and also wether the
Chinese manufacturer can even get it .

Why are you sending this kind of work to China?

Plenty of local shops could do it for you.

--

__
Roger Shoaf

Important factors in selecting a mate:
1] Depth of gene pool
2] Position on the food chain.




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Abrasha
 
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Roger Shoaf wrote:
wrote in message
ups.com...
I probably have not got enough time to research the

feasibility of using this material and also wether the
Chinese manufacturer can even get it .


Why are you sending this kind of work to China?

Plenty of local shops could do it for you.


I have a feeling he may be talking large quantity, maybe very large
quantity.

Much cheaper in China. Sure, there are plenty of local shops who can do
it, but can they do it at the same price?

Abrasha
http://www.abrasha.com
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Thanks again all. I am definitely going powder coat if i can.
Abrasha you are right, this is going to be a big quantity for a major
retailer although I won't say who. Must confess, I would rather give
the work to a local outfit, but the choice is not mine to make....

Steve





Abrasha wrote:
Roger Shoaf wrote:
wrote in message
ups.com...
I probably have not got enough time to research the

feasibility of using this material and also wether the
Chinese manufacturer can even get it .


Why are you sending this kind of work to China?

Plenty of local shops could do it for you.


I have a feeling he may be talking large quantity, maybe very large
quantity.

Much cheaper in China. Sure, there are plenty of local shops who can do
it, but can they do it at the same price?

Abrasha
http://www.abrasha.com


  #14   Report Post  
Wayne Lundberg
 
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wrote in message
oups.com...
Thanks again all. I am definitely going powder coat if i can.
Abrasha you are right, this is going to be a big quantity for a major
retailer although I won't say who. Must confess, I would rather give
the work to a local outfit, but the choice is not mine to make....

Steve





Abrasha wrote:
Roger Shoaf wrote:
wrote in message
ups.com...
I probably have not got enough time to research the

feasibility of using this material and also wether the
Chinese manufacturer can even get it .


Why are you sending this kind of work to China?

Plenty of local shops could do it for you.


I have a feeling he may be talking large quantity, maybe very large
quantity.

Much cheaper in China. Sure, there are plenty of local shops who can do
it, but can they do it at the same price?

Abrasha
http://www.abrasha.com


I have the perfect shop for you right here across the border from San Diego
in Tijuana. They have really up to date fab shop and state of the art powder
coating. The freight from China may be enough to justify doing it closer to
home. Take a look:
https://www.mydocsonline.com/pub/Way...ufacturing.pps

And as to UHMWPE... I don't think it's rigid enough, it's more like Teflon
than something like Lexan. And Lexan would be an ideal plastic material.
Tough, bullet proof!

Wayne


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