Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Thu Nov 28, 2024 5:08 pm


All times are UTC - 5 hours


Forum rules


Same rules apply to all forums at the Luthiers Forum.




Post new topic Reply to topic  [ 2 posts ] 
Author Message
PostPosted: Thu Nov 03, 2011 11:25 am 
Offline
Walnut
Walnut

Joined: Fri Apr 22, 2011 7:39 am
Posts: 4
First name: wes
Last Name: a
I've done 3 mandolins now, each specced just a tad different. Where do you guys carve the flexibility into your top/back plates? Do you concentrate at the recurve, the center, or the entire plate? What would happen if you carved most of the flexibility at the center and made the recurve stiffer?


In my mind I see the plates as "bouncing" or flexing at the recurve, not much different than a speaker cone. And then there's the question of deflection, which I've started doing recently. It seems a deflection measurement would directly measure a plates flexibility.


Top
 Profile  
 
PostPosted: Sat Nov 05, 2011 9:12 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Mon Jul 27, 2009 7:52 am
Posts: 4524
First name: Big
Last Name: Jim
State: Deep in the heart of Bluegrass
Country: usa
Focus: Build
Status: Amateur
I have never done a carved top .... so take this for what its worth laughing6-hehe

It seems to me that you would want the flex more around the recurve , simply from the amount of string tension at the center . To thin in the center and you would create a possibility of topcollapse at bridge .

OK guys who know their stuff , correct me ! laughing6-hehe

_________________
The Shallower the depth of the stream , The Louder the Babble !
The Taking Of Offense Is the Life Course Of The Stupid One !
Wanna Leave a Better Planet for our Kids? How about Working on BETTER KIDS for our Planet !
Forgiveness is the ability to accept an apology that you will probably NEVER GET
The truth will set you free , But FIRST, it will probably Piss you Off !
Creativity is allowing yourself to make Mistakes, Art is knowing which ones to Keep !
The Saddest thing anyone can do , is push a Loyal Person to the point that they Dont Care Anymore
Never met a STRONG person who had an EASY past !
http://wiksnwudwerks.blogspot.com/
http://www.facebook.com/groups/GatewayA ... rAssembly/


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 2 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 47 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