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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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#1
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Cutting 1-1/4" AL angle into 1-1/4" lengths burr-free?
What is the best way to cut 500 pieces as close to burr-free as possible
or the easiest way to remove the burr? I can't visualize a punch and die to do the job but I wonder if there is a way. I cut them now on a band saw and use a fine belt sander. It's very time consuming and the parts get hot. |
#2
Posted to rec.crafts.metalworking
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Cutting 1-1/4" AL angle into 1-1/4" lengths burr-free?
On Thu, 25 Oct 2012 21:17:16 -0400, Tom Gardner Mars@Tacks wrote:
What is the best way to cut 500 pieces as close to burr-free as possible or the easiest way to remove the burr? I can't visualize a punch and die to do the job but I wonder if there is a way. I cut them now on a band saw and use a fine belt sander. It's very time consuming and the parts get hot. cold saw |
#3
Posted to rec.crafts.metalworking
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Cutting 1-1/4" AL angle into 1-1/4" lengths burr-free?
Karl Townsend wrote:
On Thu, 25 Oct 2012 21:17:16 -0400, Tom GardnerMars@Tacks wrote: What is the best way to cut 500 pieces as close to burr-free as possible or the easiest way to remove the burr? I can't visualize a punch and die to do the job but I wonder if there is a way. I cut them now on a band saw and use a fine belt sander. It's very time consuming and the parts get hot. cold saw Drop saw with a carbide blade |
#4
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Cutting 1-1/4" AL angle into 1-1/4" lengths burr-free?
"F Murtz" wrote in message d.com... Karl Townsend wrote: On Thu, 25 Oct 2012 21:17:16 -0400, Tom GardnerMars@Tacks wrote: What is the best way to cut 500 pieces as close to burr-free as possible or the easiest way to remove the burr? I can't visualize a punch and die to do the job but I wonder if there is a way. I cut them now on a band saw and use a fine belt sander. It's very time consuming and the parts get hot. cold saw Drop saw with a carbide blade Commercial aluminium window framers use drops saws here in Oz. No burrs, clean, quick cuts. |
#5
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Cutting 1-1/4" AL angle into 1-1/4" lengths burr-free?
"Tom Gardner" Mars@Tacks wrote in message
... What is the best way to cut 500 pieces as close to burr-free as possible or the easiest way to remove the burr? I can't visualize a punch and die to do the job but I wonder if there is a way. I cut them now on a band saw and use a fine belt sander. It's very time consuming and the parts get hot. I cut aluminum on a table saw with a carbide blade. When the blade is fresh the burr is minimal, but as it wears I find I have to clean it with a belt sander also. |
#6
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Cutting 1-1/4" AL angle into 1-1/4" lengths burr-free?
On 2012-10-26, Tom Gardner Mars@Tacks wrote:
What is the best way to cut 500 pieces as close to burr-free as possible or the easiest way to remove the burr? I can't visualize a punch and die to do the job but I wonder if there is a way. I cut them now on a band saw and use a fine belt sander. It's very time consuming and the parts get hot. I would consider abrasive water jet cutting for that. I'm not sure how well laser cutting works for aluminum, but water jet should be fine. Enjoy, DoN. -- Remove oil spill source from e-mail Email: | Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#7
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Cutting 1-1/4" AL angle into 1-1/4" lengths burr-free?
"DoN. Nichols" wrote in message ... On 2012-10-26, Tom Gardner Mars@Tacks wrote: What is the best way to cut 500 pieces as close to burr-free as possible or the easiest way to remove the burr? I can't visualize a punch and die to do the job but I wonder if there is a way. I cut them now on a band saw and use a fine belt sander. It's very time consuming and the parts get hot. I would consider abrasive water jet cutting for that. I'm not sure how well laser cutting works for aluminum, but water jet should be fine. Enjoy, DoN. -- DoN, I had a well cover laser cut from 6mm aluminium chequer plate. Pretty much zero "kerf" or "burr". The finish was almost like it had been done with a bandsaw & then been "flame smoothed". |
#8
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We use drop saws in our factory. It makes a nice clean cut.
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