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PostPosted: Tue Mar 07, 2006 1:41 am 
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Joined: Fri Sep 09, 2005 7:51 am
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Hi all,

I called this the T-rex as its far beefier than the Jaws from S-Mac.

Here is what I made up to press frets with the wonderful Watkins fret cauls. Started out with a Pony bar clamp set made for expanding, not clamping, ie for taking chairs apart and such (from lee valley). I liked this over the typical bessey clamp in the Jaws2 because of the handle - I know that when using my other similar clamps for holding stuff that twisting the round handle would be way tougher over 20 frets than this is. One of my students was the guinea pig for this once completed, and it worked great. Another of my students happens to have a metal lathe, so he turned the press screw down to accept the mating piece of the press. There is a groove milled in the screw, and a lock bolt in the press so it wont fall off in use - I plan to get/make a nylon one but just havent got around to that yet.

The caul holder is simple enough - all aluminum except the rod mount, so its easy to cut and shape - two outer plates hold the whole thing together, then there is the inner plate, slightly thicker than the cauls that the cauls sit up against, and the round stock drilled to fit the press screw, and cut/filed to sit in between the two plates. Bolt is all together, the upper bolt not too tight ot allow it to swivel, and you are there. Just add the wooden neck shaped caul with a rare earth magnet in the bottom to have it stick the the bottom of the clamp. Then start pressing.

For the fretboard extension (if you want to press off the guitar), we pressed in the drill press. The hole in the press mount rod is 1/2 inch - so I just put a 1/2 inch rod piece in there and tighten up the tiny screw, and then it goes into the drill press.

And just for you Josh, there are my cauls sitting in their braz rw and curly maple holder (great idea Mario) !!!


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PostPosted: Tue Mar 07, 2006 8:43 am 
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Brazilian Rosewood
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Joined: Sun Dec 25, 2005 6:32 am
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Location: Canada
Cool set up and nice BRW/curly maple holder Tony! Very clever!


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PostPosted: Tue Mar 07, 2006 2:18 pm 
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Koa
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Joined: Tue Jan 18, 2005 11:36 am
Posts: 1595
State: ON
Country: Canada
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Hmmm, now how am I going to top a BRW holder like that?

I'm probably the lazy one around here as I still
haven't got around to making a holder for my cauls. Then again since I don't have any pressing tools I haven't used them yet. But that will soon change. I did a fret job a week or two ago and decided that it is time to start pressing my frets. I will have to rig up some tools in the next few weeks before my next on comes of the line.

Nice work (as usual) Tony! And thanks for sharing with the rest of us.

Josh


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PostPosted: Tue Mar 07, 2006 2:30 pm 
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Brazilian Rosewood
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Joined: Sun Dec 25, 2005 6:32 am
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Tony, do you teach how to build guitars or general woodworking classes ?

Serge


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PostPosted: Tue Mar 07, 2006 4:25 pm 
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Location: Abbotsford, BC Canada
Hey Serge, check out Tony's web site here. Looks like it.

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PostPosted: Tue Mar 07, 2006 11:30 pm 
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Brazilian Rosewood
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Thanks Rod, i'd like to be able to afford it this year! already spent it out tho!


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PostPosted: Tue Mar 07, 2006 11:50 pm 
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How do you top a BRW holder like this - obviously with a BRW top cover !!!! See how easy some things can be Josh !!!!

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PostPosted: Wed Mar 08, 2006 4:14 pm 
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Brazilian Rosewood
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Joined: Mon Jun 13, 2005 6:53 am
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Location: Toronto, Ontario, Canada
First name: Anthony
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Country: Canada
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Quick Tony patent it, before I see it selling for $250 in some luthier supply catologue


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PostPosted: Thu Mar 09, 2006 1:54 am 
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Koa
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Location: United States
The brilliant ideas are always the most simple and this is briliantly simple. Thanks for sharing - plan on using this idea tonight!!!


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PostPosted: Thu Mar 09, 2006 4:01 am 
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Yes they are - one of my students was cutting radiused shell the other week and after watching him a bit, I noticed something that I didnt show him - the way he was using one piece to mark the radius for the next - so I ask what he did, he shows me and then I go how come I didnt think of that before - duh ???

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