Search found 7 matches

by escpg
Mon Dec 17, 2012 7:09 pm
Forum: Instrument Builders Forum
Topic: Outside mould and stretchers
Replies: 8
Views: 8850

Re: Outside mould and stretchers

Got it thank you
by escpg
Mon Dec 17, 2012 1:22 am
Forum: Instrument Builders Forum
Topic: Outside mould and stretchers
Replies: 8
Views: 8850

Re: Outside mould and stretchers

and then to be sure they come out cut a hole the same size as your sound hole you plane to use Sorry I can't understand what you mean. Where should I cut the hole? Then I can reach in and cut the down and pull the spreader Sorry, I have difficulties in understanding this as well. Is it a woodn spre...
by escpg
Mon Dec 17, 2012 12:28 am
Forum: Instrument Builders Forum
Topic: Outside mould and stretchers
Replies: 8
Views: 8850

Outside mould and stretchers

I finally decided to invest some time to build and outside mould. I got away without it so far. Just I am thinking about the stretchers. I think I need to calculate pretty accurately right? Especially to take them out once the box is closed. Any ideas and mesurements? I am talking of classical. Tahnks
by escpg
Thu Sep 13, 2012 4:07 pm
Forum: Instrument Builders Forum
Topic: Height of balsa in lattice braced guitar
Replies: 10
Views: 10080

Re: Height of balsa in lattice braced guitar

I am pretty sure I read in Trevor's book that balsa needs to be used with horizontal grain. Although I don't remember the reason. Instead I do not recall where in the book Trevor talks about bals shear problems. What is shear problem anyway? I have to admit that in the only lattice braced guitar I b...
by escpg
Thu Sep 13, 2012 4:36 am
Forum: Instrument Builders Forum
Topic: Height of balsa in lattice braced guitar
Replies: 10
Views: 10080

Height of balsa in lattice braced guitar

I have had this doubt for a while. Considering the strength of the epoxy-carbon fiber mix, does it really matter how high is the balsa wood inside the sandwich? I mean, epoxy-carbon fiber is so stiff, so whether I make a 3 mm or a 8 mm balsa core does it really matter? How is it possible to find the...
by escpg
Mon May 21, 2012 6:24 am
Forum: Instrument Builders Forum
Topic: Lattice braced classical guitar build
Replies: 4
Views: 6563

Re: Lattice braced classical guitar build

Ok, thanks for the reply. I will keep it in mind. Enrico
by escpg
Fri May 18, 2012 12:56 am
Forum: Instrument Builders Forum
Topic: Lattice braced classical guitar build
Replies: 4
Views: 6563

Lattice braced classical guitar build

Hello, I purchased the contemporary acoustic guitar design and build. After building 30 classical guitars, I am about to experiment a little and try to build the lattice braced classical described in the book. To me, I feel like I am about to start a walk in the dark, since I do not have any idea on...