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 Post subject: register pins
PostPosted: Tue May 26, 2015 10:14 am 
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Joined: Sun Feb 17, 2013 4:58 pm
Posts: 1449
First name: Ed
Last Name: Minch
City: Chestertown
State: MD
Zip/Postal Code: 21620
Country: United States
Focus: Build
Status: Amateur
I am putting on a top and a back. I have used barbecue skewers (1/8") to register the top by going into the neck block under the fretboard and into the heel block so the hole in the top is within the purfling.

I am not putting purfling on the back of this one - is there a way to use register pins for the back??

Ed


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 Post subject: Re: register pins
PostPosted: Tue May 26, 2015 10:16 am 
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Joined: Thu May 12, 2005 5:46 am
Posts: 2997
Location: United States
I leave a excess tab on the plates, drill the pin holes into that and register them into my mold.

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Jim Watts
http://jameswattsguitars.com


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 Post subject: Re: register pins
PostPosted: Tue May 26, 2015 1:16 pm 
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Joined: Fri Jul 10, 2009 4:44 am
Posts: 5586
First name: colin
Last Name: north
Country: Scotland.
Focus: Build
Status: Semi-pro
I've left a tab on the plates both end (you can offset them from the center line) and used Hide Glue to attach a small blocks to the body so pins can be registered into them.
Just saw off the excess before trimming and use a chisel to remove the blocks down to just above the glue line.
Then hot water takes the last traces off.
You can also register small pins into the binding area, it's removed anyway, but I'm not brave enough for that.

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The name catgut is confusing. There are two explanations for the mix up.

Catgut is an abbreviation of the word cattle gut. Gut strings are made from sheep or goat intestines, in the past even from horse, mule or donkey intestines.

Otherwise it could be from the word kitgut or kitstring. Kit meant fiddle, not kitten.


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 Post subject: Re: register pins
PostPosted: Tue May 26, 2015 1:49 pm 
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Koa
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Joined: Sat May 19, 2007 11:03 am
Posts: 1737
Location: Litchfield MI
Focus: Build
Status: Professional
I favor though brace ends top and back -- I found that when notches are done precisely the top and back are pretty much locked in place. If width-wise adjustment is necessary I use binding tape to keep the center-lines mated.

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Ken Cierp

http://www.kennethmichaelguitars.com/


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 Post subject: Re: register pins
PostPosted: Tue May 26, 2015 6:28 pm 
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Cocobolo
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Joined: Mon Dec 15, 2014 1:35 am
Posts: 154
First name: Alan
Last Name: Jones
City: Cobble Hill
State: British Columbia
Country: Canada
Focus: Build
I'm with Ken on this one......my bracing notches are what I use for lining up tops and backs for gluing as well.

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Blue Ring Acoustics
blueringacoustics.ca


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 Post subject: Re: register pins
PostPosted: Wed May 27, 2015 6:12 am 
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Joined: Sun Feb 17, 2013 4:58 pm
Posts: 1449
First name: Ed
Last Name: Minch
City: Chestertown
State: MD
Zip/Postal Code: 21620
Country: United States
Focus: Build
Status: Amateur
That's how I have been doing it on the few I have built, so I guess I keep on keepin' on.

Thanks

Ed


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