Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Fri Jun 20, 2025 5:38 pm


All times are UTC - 5 hours





Post new topic Reply to topic  [ 32 posts ]  Go to page Previous  1, 2
Author Message
 Post subject:
PostPosted: Fri Jan 27, 2006 12:14 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Aug 04, 2005 7:50 am
Posts: 3152
Location: Canada
Yup, that's what I did on my last trip to Vancouver.

Happy shopping, I bet you can't leave the store with only the stiffners!!

Shane

_________________
Canada


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jan 27, 2006 12:17 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Aug 04, 2005 7:50 am
Posts: 3152
Location: Canada
I absolutely agree Mattia, that is why I would measure over 6 inch increments, the length of my larger calipers. Of course I will also check with a 24 inch steel rule over the entire length as best I can.

Shane

_________________
Canada


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jan 27, 2006 1:17 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Aug 18, 2005 2:21 am
Posts: 2924
Location: Changes when ever I move..Australia
Focus: Build
Status: Amateur
[QUOTE=Shane Neifer] Wow! there must be a bit of a rush on the blade stabilizers! I bought two sets a week or two ago from the Vancouver store but they mail out from Ontario only I think. I will get at teh sled and templates and let everyone know how it goes.

Shane[/QUOTE]

Hmmm, well, well Shane, I just wonder who might be responsible for creating such a rush?? LV probably only normally move 2 or 3 sets of stabilisers a month, all of a sudden, 50 OLF'ers come busting through the door.

Cheers Kim


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jan 27, 2006 1:18 pm 
Offline
Koa
Koa
User avatar

Joined: Sun Jun 12, 2005 11:46 am
Posts: 720
Location: Australia

I would doubt that anyone could achieve the accuracy that CNC machinery is able to do .A print out ??? Don't think so .Cutting anything to a drawn line is always a bit doubtful when absolute accuracy is needed.
For the amount $$ required to purchase an accurate template cutting system like LMI or Stewmac,i feel is great value.If we are to spend so much time and effort on building these instruments , the last thing you need is the notation to be inaccurate

It surprised me to find the difference in scale length, given temperature changes to the template (Lexan ) Quite considerable!! A steel ruler is not what I used to measure ! , as of course they shrink/expand.

KiwiCraig

_________________
CRAIG LAWRENCE of AUSTRALIA
_____________________________________________


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jan 27, 2006 5:48 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Aug 04, 2005 7:50 am
Posts: 3152
Location: Canada
Ya but Craig, wood moves too! I am researching and gearing up for my next build already, a Barbero Flamenco. When Brune measured the instrument, if memory serves me right, the scale was off a little, a couple of thou here and there. I am not at all advocating that you accept error, but there will be area in the process at any rate. I will always feel that woodwork is not meteal machine shop work. We can get as accurate as we can but the even just the different densities in a single piece of wood will cause very small amounts of 'drift' if you blades, hand or machine, are not razor sharp. I will check the scales that I print out and I am very confident that I will be able to make a template that well within anybodies acceptable tolerence. Martin didn't have CNC's in 20', 30's and up until whenever. No one complains about their accuracy. But that is the great thing about this form of woodworking expresion, there are not a lot of manufactured alternatives but they do exist. It is acceptable to buy your jigs and just as acceptable to make them yourself.

Shane

_________________
Canada


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jan 27, 2006 7:04 pm 
Offline
Koa
Koa
User avatar

Joined: Wed Jun 08, 2005 1:00 pm
Posts: 1644
Location: United States
City: Duluth
State: MN
Country: USA
Focus: Build
Status: Amateur
Regarding using a printout: I drew up my guitar plan in CAD, and have been making extensive use of printouts and plots to help with bending molds, female molds, templates (body, headstock, tailblock, etc.)

For the large ones, I went to the most experienced printer in town, with the highest quality plotter. In my drawings, I drew long, dimensioned lines on the X and Y axes, so I would have something of known length to physically measure on the plot. Each time, they have needed to recalibrate the plotter to produce accurate drawings.

Then, someone pointed out that the paper can change size with humidity changes. That doesn't matter if you're plotting out a house floor plan at 1/4"=1' scale, but accuracy is pretty important with scale length and fret distances when you're plotting 1:1. (I guess at worst, if the paper grows or shrinks, as long as you locate the bridge properly, it wouldn't matter. You'd have a "new" scale length, proportional to itself.)

Dennis

_________________
Dennis Leahy
Duluth, MN, USA
7th Sense Multimedia


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jan 28, 2006 12:41 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Sun Dec 25, 2005 6:32 am
Posts: 7774
Location: Canada
Thanks Rod for the answer about the stiffeners, when i,m back from lee valley, i'll have a little something for you Daddy!

Serge


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 32 posts ]  Go to page Previous  1, 2

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 12 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