Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Mon May 12, 2025 1:34 pm


All times are UTC - 5 hours





Post new topic Reply to topic  [ 12 posts ] 
Author Message
 Post subject:
PostPosted: Thu Sep 21, 2006 11:41 am 
Offline
Koa
Koa
User avatar

Joined: Thu Jul 13, 2006 6:17 am
Posts: 1937
Location: Evanston, IL
First name: Steve
Last Name: Courtright
Focus: Build
Status: Amateur
I am taking a survey. The binding on this 1967 Gibson LGO is deteriorating. What would you do? I need to give some advice to the owner. Thanks for your wise thoughts and any how-to tips offered!!!






_________________
"Building guitars looks hard, but it's actually much harder than it looks." Tom Buck


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 11:47 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Sun Dec 25, 2005 6:32 am
Posts: 7774
Location: Canada
Steve, no expert here but the first thing that came to mind as i looked at your pics was to clean the bindings with naphta, i'll wait for the experts to give you a better answer though.

Are the bindings still glued firmly to the guitar?


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 11:52 am 
Offline
Koa
Koa
User avatar

Joined: Thu Jul 13, 2006 6:17 am
Posts: 1937
Location: Evanston, IL
First name: Steve
Last Name: Courtright
Focus: Build
Status: Amateur
Serge, the binding is tight to the channel but it looks like it is crystallizing in places and flaking off or coming off in little salt-sized pieces. Wierd, like the plasticizer is leaving and the plastic is reverting back to granules...

_________________
"Building guitars looks hard, but it's actually much harder than it looks." Tom Buck


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 12:14 pm 
Offline
Cocobolo
Cocobolo

Joined: Thu Mar 16, 2006 2:13 pm
Posts: 195
Location: United States
As a player first, luthier wanna-be second, I would suggest to keep it as original as possible. The "mojo" that comes with the old parts of a guitar is worth the conservation.


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 12:48 pm 
Offline
Koa
Koa

Joined: Sat Dec 03, 2005 4:35 am
Posts: 728
Location: United States
If you brush on "laquer melt" Butyl Cellusole (spelling) it will remelt the plastic and the cracks will disappear. I did it on a Hummingbird recently and it worked great. I then used super glue to fill in the voids. Use massive ventilation and don't spill it on the laquer!
Hope this helps,
Evan

_________________
http://www.NewYorkGuitarRepair.com


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 3:06 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Sun Dec 25, 2005 6:32 am
Posts: 7774
Location: Canada
What Evan said Steve, it sounds great to my ears and besides, he's an expert!


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 3:25 pm 
Offline
Koa
Koa
User avatar

Joined: Thu Jul 13, 2006 6:17 am
Posts: 1937
Location: Evanston, IL
First name: Steve
Last Name: Courtright
Focus: Build
Status: Amateur
Evan, I like that idea very much. Perfect solution!!!

_________________
"Building guitars looks hard, but it's actually much harder than it looks." Tom Buck


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 3:27 pm 
Offline
Koa
Koa

Joined: Sat Feb 11, 2006 10:40 am
Posts: 1286
Location: United States
Thanks Evan, I will file this away for future reference.

Mike
White Oak, Texas


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 21, 2006 11:59 pm 
Offline
Koa
Koa

Joined: Sat Dec 03, 2005 4:35 am
Posts: 728
Location: United States
Remember this works on the type of binding in the photos, where it begins to crystallize, I have not tried it on a white binding and would be hesitant to try it on another form of plastic. Also if you can't seem to penetrate the whitish flaky part with the butyl cellusolve than poke a tiny hole in it with a pin or xacto blade and it will flow through. It looks pretty cool as it reattaches the flaky bits. PROPER VENTILATION!!!! I had all my windows open but still felt myself getting stupider as I worked with it. Now I am an idiot
Evan

_________________
http://www.NewYorkGuitarRepair.com


Top
 Profile  
 
 Post subject:
PostPosted: Fri Sep 22, 2006 12:35 am 
Offline
Old Growth Brazilian
Old Growth Brazilian

Joined: Tue Dec 28, 2004 1:56 am
Posts: 10707
Location: United States
Wow that is some awesome tortoise shell. Yep I would doe every thing to save it.


Top
 Profile  
 
 Post subject:
PostPosted: Fri Sep 22, 2006 12:37 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Mon Feb 21, 2005 6:16 am
Posts: 2244
Location: United States
First name: michael
Last Name: mcclain
City: pendleton
State: sc
Zip/Postal Code: 29670
Status: Professional
seconding evans caution regarding the use of the butylcellusolve. it is a nasty solvent. wear your appropriate respirator. when i use it i like to be in the spray booth with the exhaust fan running. even a very small amout can get at you.


Top
 Profile  
 
 Post subject:
PostPosted: Fri Sep 22, 2006 4:01 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Jan 05, 2005 3:45 pm
Posts: 4337
Location: United States
[QUOTE=Evan Gluck] I had all my windows open but still felt myself getting stupider as I worked with it. Now I am an idiot
Evan[/QUOTE]

Evan, that's hilarious. By the way, was this before I met you at the convention?   

Just wondering...

Steve

_________________
From Nacogdoches...the oldest town in Texas.

http://www.stephenkinnaird.com


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 12 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 22 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group
phpBB customization services by 2by2host.com