Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Sun Nov 24, 2024 3:49 am


All times are UTC - 5 hours





Post new topic Reply to topic  [ 8 posts ] 
Author Message
 Post subject: Side Grain Rosettes
PostPosted: Mon Mar 10, 2008 10:36 pm 
Offline
Koa
Koa
User avatar

Joined: Thu Aug 25, 2005 4:49 pm
Posts: 1209
Location: Ukiah, CA
This is what I do side grain rosettes. I've gotten tips from Al Carruth and William Cumpiano and I've come up with what works for me.

I start with cutting strips of veneer across the grain. These can be flimsy so you have to handle them carefully. It's nice if these are 7-8 inches long, but you can make shorter logs and use two.

Attachment:
RosetteVeneersWeb.jpg


I do the same with the cutoff ends of backs. These might be cut in different shapes.

Attachment:
BackCutoffsWeb.jpg


Then I glue the veneer strips and/or cutoff strips together with gap filling CA. I like the low odor stuff.

Attachment:
InitialGlueUp.jpg


I might saw these initial glued-up strips in different shapes or not, but then I glue them together to make a log.

Attachment:
LogsWeb.jpg


Then I sand the edges and try to put in the taper that will fit the tiles in a circle. I slice about three of the tiles on a band saw by holding the log against the fence pushing it through with a push board.

Attachment:
CuttingTilesWeb.jpg


Then I cut out a channel in my top and try them out. If the taper is good, I cut the rest of the tiles, otherwise I make adjustments. I like to number them and keep them in order. I sand the bottoms flat. Then I start gluing them in the channel. I use LMI white to glue them in but whatever you use to glue in your rosettes will probably work. I hold the tiles down with my drill press until the glue grabs. I made a little caul that fits in my fly cutter, so I can do the whole operation at once.

Attachment:
Clamping Rosette Web.jpg


After they are all glued in place, I cut the the groove for the outside arc of the rosette with a bit the size of the purfling I want to use. That cleans up any irregularities I might have. Then I cut out a hole for the inside arc which I bind. I put in my purfling and I'm done except for the usual scraping.

I used polygon tiles for my endless martini rosette.

Attachment:
RosettetilesW.jpg


Attachment:
MarionRWeb.jpg


You do not have the required permissions to view the files attached to this post.

_________________
Ken Franklin
clumsy yet persistent
https://www.kenfranklinukulele.com


Top
 Profile  
 
 Post subject: Re: Side Grain Rosettes
PostPosted: Tue Mar 11, 2008 4:00 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Sat Nov 19, 2005 10:54 am
Posts: 378
Location: Between Bordeaux and the Atlantic. S.W.France
Excellent tutorial Ken. You're going to get a lot of people thanking you for that one.


Top
 Profile  
 
 Post subject: Re: Side Grain Rosettes
PostPosted: Tue Mar 11, 2008 9:29 am 
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
Very nice tutorial Ken. Easy to see and understand. Thanks for posting it. [clap] [clap] [clap]

_________________
Waddy

Photobucket Build Album Library

Sound Clips of most of my guitars


Top
 Profile  
 
 Post subject: Re: Side Grain Rosettes
PostPosted: Thu Mar 13, 2008 5:29 pm 
Offline
Contributing Member
Contributing Member

Joined: Mon Sep 26, 2005 5:07 am
Posts: 40
Location: Kailua, Oahu,Hawaii
First name: R.W. "Rollo"
Last Name: Scheurenbrand
Beautiful work Ken, thank you for for sharing.

Aloha,
Rollo

_________________
R.W. '' Rollo'' Scheurenbrand
http://www.koaguitars.com


Top
 Profile  
 
 Post subject: Re: Side Grain Rosettes
PostPosted: Tue Apr 01, 2008 12:54 am 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Mar 01, 2007 3:15 pm
Posts: 2302
Location: Florida
Beautiful rosettes Ken!

Thanks for sharing your efforts! This gives me all kinds of ideas on building my own now :)

_________________
Reguards,

Ken H


Top
 Profile  
 
 Post subject: Re: Side Grain Rosettes
PostPosted: Mon Sep 22, 2008 8:17 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Sat Jun 21, 2008 10:58 am
Posts: 2774
Location: Tampa, Florida USA
Thanks for sharing that with us. I've been wanting to try something like.


Top
 Profile  
 
 Post subject: Re: Side Grain Rosettes
PostPosted: Mon Apr 13, 2009 3:12 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Mon Apr 06, 2009 8:17 pm
Posts: 142
First name: Daniel
Last Name: Green
City: Milford
State: Ohio
Zip/Postal Code: 45150
Country: U.S of A
Focus: Build
Status: Amateur
Thank you very much for sharing, I look forward to learning here at OLF


Top
 Profile  
 
 Post subject: Re: Side Grain Rosettes
PostPosted: Mon Apr 13, 2009 3:13 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Mon Apr 06, 2009 8:17 pm
Posts: 142
First name: Daniel
Last Name: Green
City: Milford
State: Ohio
Zip/Postal Code: 45150
Country: U.S of A
Focus: Build
Status: Amateur
Thank you very much for sharing, I look forward to learning here at OLF


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 8 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 36 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