Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Fri Nov 29, 2024 7:07 am


All times are UTC - 5 hours


Forum rules


Be nice, no cussin and enjoy!




Post new topic Reply to topic  [ 11 posts ] 
Author Message
PostPosted: Wed Feb 20, 2008 3:53 pm 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Tue Jul 11, 2006 4:19 am
Posts: 493
Location: United States
I was leafing through my old Irving Sloane Classical Guitar book last night (hence, the new avatar).

He said one way to bend sides is to soak for 1 1/2 hours in steaming (not boiling) water, and put on a form.
He said it boils alot of the oils and resins out, which I'd think would be good.

Boy, that seems like a long time underwater...

Does anybody here use this method? If so, what do you see as advantages/disadvantages of this process?

(edit) Also if you don't use this method.


T.I.A.

_________________
Horton, MI


Top
 Profile  
 
PostPosted: Wed Feb 20, 2008 4:39 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Apr 08, 2005 2:44 am
Posts: 987
Location: United States
First name: Joe
Last Name: Breault
City: Merrimack
State: NH
Status: Amateur
The biggest disadvantage I can see is the drying time and the possibility of a board cupping because of the introduction of all that water (especially on woods with wilder figure).

_________________
Joe Breault
Merrimack, NH
Perpetual novice


Top
 Profile  
 
PostPosted: Wed Feb 20, 2008 5:14 pm 
Offline
Koa
Koa

Joined: Wed Aug 22, 2007 11:58 am
Posts: 1667
It's widely agreed today that we need minimal, if any, water to bend sides. Most of us don't go past a good spritzing. Taylor bends hundreds of sides each day, dry.

Forget the soaking....


Top
 Profile  
 
PostPosted: Wed Feb 20, 2008 5:31 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Mar 22, 2007 10:59 pm
Posts: 2103
Location: Bucharest, Romania
Country: Romania
Focus: Build
Status: Professional
I've had problems doing the waist on a stubborn cypress piece. My pipe is quite weak. So in desperation I boiled water in a large pan and soaked-boiled the waist in there. It honestly did not help much, and it also created a couple "delaminations" in the wood, which unfortunately I could not possibly fix.
So I am not going to try this ever again.

_________________
Build log


Top
 Profile  
 
PostPosted: Wed Feb 20, 2008 5:38 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Mon Mar 19, 2007 7:05 am
Posts: 9191
Location: United States
First name: Waddy
Last Name: Thomson
City: Charlotte
State: NC
Focus: Build
Status: Semi-pro
Sloane was bending on a form without heat. He boiled the sides and put them on a cold form, and let them dry for days. I think most of us use heat now to bend, either blankets, bulbs or hot pipes.

_________________
Waddy

Photobucket Build Album Library

Sound Clips of most of my guitars


Top
 Profile  
 
PostPosted: Wed Feb 20, 2008 6:10 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Tue Jan 04, 2005 10:03 am
Posts: 6680
Location: Abbotsford, BC Canada
I agree with Mario that we don't need to soak our sides but that doesn't mean that people don't do it. Charlie Hoffman has been building for many years and as far as I know, he still soaks/boils his sides. When I toured the Vancouver Larrivee plant back in 1993 they were steaming their sides in a steam box before putting them on the heated bending form. In "Clapton's guitar" it is noted that Wayne Henderson also soaks/boils his sides in some sort of trough before putting them on his light bulb fox style bender.

I honestly don't think it really matters as long as the side is left to dry at a moderate rate. If the side is supported along its entire length on both sides I don't think you'll get cupping as the moisture leaves the wood.

Having said all this, I've traded in my stainless trough that I used to soak/boil my sides in for a little spray bottle. Both have worked fine for me.

_________________
My Facebook Guitar Page

"There's really no wrong way, as long as the results are what's desired." Charles Fox

"We have to constantly remind ourselves what we're doing....No Luthier is putting a man on the moon!" Harry Fleishman

"Generosity is always different in the eye of the person who didn't receive anything, but who wanted some." Waddy Thomson


Top
 Profile  
 
PostPosted: Wed Feb 20, 2008 7:37 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Tue Dec 20, 2005 7:46 am
Posts: 2227
Location: Canada
I used to soak in hot water for 15-20 minutes. I had terrible cupping with curly cherry-wood.

On my last project, I just went ahead and just used the bottle sparingly on Wenge. Best results yet...or maybe I'm just getting better at it???

I think Rod is onto something there. As long as the sides are well supported and the water evaporates evenly, you should be okay.

_________________
I'd like to be able to prove, just for once, that money wouldn't make me happy...


Top
 Profile  
 
PostPosted: Wed Feb 20, 2008 9:13 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Wed Jan 19, 2005 5:23 am
Posts: 2347
Location: United States
I bent sides dry for years on a hot pipe with charcoal. I now spritz and use a blanket.


Top
 Profile  
 
PostPosted: Thu Feb 21, 2008 8:36 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Tue Jul 11, 2006 4:19 am
Posts: 493
Location: United States
Thanks alot for the replies.

I do have a heat blanket, but I was just curious if anybody still used that method.

Might still be an option, depending on the circumstances.

_________________
Horton, MI


Top
 Profile  
 
PostPosted: Thu Feb 21, 2008 4:16 pm 
Offline
Old Growth Brazilian
Old Growth Brazilian

Joined: Tue Dec 28, 2004 1:56 am
Posts: 10707
Location: United States
If sides are thinned to .085 or a little less I know of no good reason to soak the wood. If dealing with hard to bend wood or with high figure us Superfoft II on the a couple days before bending. It is a veneer relaxer really great stuff.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 11 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 56 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