I have a company I do aluminum signs for that recently decided they want all future signs to have rounded corners.
I have been rounding them with an electric shear to get by and it's getting a little old doing it that way.
I bought the base of a 1 1/2" corner rounder. I didn't get
the hand lever deal because I wanted to make it foot operated. So,
I bought a porta power to operate it. Eventually I want to get an air over
hydraulic pump but this will do for now.
Got it all built & did a test fit on the table. (Put a new PVC top on the table too so it doesn't scratch the aluminum like the other tables do.
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Thread: Corner Rounder
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04-24-2010, 06:18 PM #1
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Corner Rounder
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04-24-2010, 06:21 PM #2
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Tore it all apart & sent it off to the paint shop for a deluxe black rattle can paint job.

All back together.

Gave it a try.......works....... This will be much faster.
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04-24-2010, 08:03 PM #3
Nice job. Your paint shop looks like mine
...Bob
Bob Wright, Grandson of Tee Nee Boat Trailer Founder
Metal Master Fab Salem, Oh 44460
Birthplace of the Silver & Deming Drill
1999 MM185 w/185 Spoolgun,1986 Thunderbolt AC/DC
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04-25-2010, 08:33 AM #4
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Thanks
Yea, my paint booth could use a mowing.
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04-25-2010, 02:41 PM #5
What's the capacity of this for aluminum and then mild steel? Thanks.
Syncrowave 200
Millermatic 211 - Awesome!!!
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04-25-2010, 03:25 PM #6
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It's supposed to handle 1/8" aluminum. Not sure what ga. steel, I don't think I'll be using it for that.
Made a catch can so I wouldn't have little corners layin' all over the shop floor. (and gettin' them stuck in my shoe.....and taking them in the house........and.......
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04-25-2010, 03:32 PM #7
neat. could you link me to the exact model that you bought from that Lassco Company? Thanks. I'm very interested in getting one, I always wondered about a nice corner cutting like this. 1/8" aluminum is more than enough for me for what i need it for. Thanks a bunch.
Syncrowave 200
Millermatic 211 - Awesome!!!
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04-25-2010, 03:46 PM #8
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04-28-2010, 09:40 PM #9
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I wanted to get this unit finished so I'd be ready for the next sign order. I got the idea of using a clutch master cylinder instead of the porta power pump. But, when I looked at the capacity it looked like that wasn't gonna' work. Then I found a master cylinder at the parts store (not sure what it fits. Ol' Chevy truck maybe?). I teed both lines together to get the flow I needed & built a frame & linkage out of some of the scrap in that 5 gal. bucket that I just knew I'd use some day. All that's left is to build a shroud for the pump assembly so I don't damage it throwin' stuff under the bench.
http://www.youtube.com/watch?v=GpUO2KGQdGQ

It's not fast, fast but it works and it's hands free.
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04-28-2010, 10:00 PM #10
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Nice job on the rounder. Could you tell me where to get the pvc sheeting?
Last edited by CrossJ; 04-28-2010 at 10:02 PM. Reason: spelling





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