Author Topic: backing question  (Read 1030 times)

0 Members and 1 Guest are viewing this topic.

Offline Tortoise

  • Member
  • Posts: 162
backing question
« on: October 05, 2012, 02:20:35 am »
My bow in progress is osage (board) backed with hickory. Does a certain layer need to go over the hickory to prevent that from lifting splinters, or am I all set with finish?  :o
-Peter
Arizona

Offline Bryce

  • Global Moderator
  • Member
  • Posts: 3,125
  • Pacific Ghost Longbows
Re: backing question
« Reply #1 on: October 05, 2012, 02:29:37 am »
Hickory is very tension strong. You shouldn't have any splinters lift up on yah
Clatskanie, Oregon

Offline Pat B

  • Administrator
  • Member
  • Posts: 37,544
Re: backing question
« Reply #2 on: October 05, 2012, 02:36:18 am »
Generally hickory is sound as a sawn backing. I have made quite a few hickory backed osage bows and never had a backing failure. You are dealing with natural materials so anything can happen but I would worry.
Make the most of all that comes and the least of all that goes!    Pat Brennan  Brevard, NC

mikekeswick

  • Guest
Re: backing question
« Reply #3 on: October 05, 2012, 02:40:19 am »
Sure hickory 'sticks' together well but it depends on how well the backing strip was chosen....grain orientation/straightness is paramount!
DO NOT think that just because it's hickory it won't lift a splinter...if the grain is violated enough it will!

Offline Tortoise

  • Member
  • Posts: 162
Re: backing question
« Reply #4 on: October 05, 2012, 02:43:18 am »
The grain is pretty fair on the piece I chose, it'll probably work out.
-Peter
Arizona

Offline Pappy

  • Global Moderator
  • Member
  • Posts: 31,918
  • if you have to ask you wouldn't understand ,Tenn.
Re: backing question
« Reply #5 on: October 05, 2012, 06:41:48 am »
I agree with Mike,hickory is tough but not bullet proof when rings are violated
or run off the edge.  :)
   Pappy
Clarksville,Tennessee
TwinOaks Bowhunters
Life is Good

Offline lesken2011

  • Member
  • Posts: 2,063
  • Kenny
Re: backing question
« Reply #6 on: October 05, 2012, 09:59:08 am »
Pappy is right. Remember the Hickory backed ipe that was my first trade bow. The hickory had a little swirl in it that I thought I could get away with which popped a huge splinter, so the straighter the grain, the better!!


By the way, I re-glued the splinter area and wrapped it with artificial sinew and the bow is still shooting today.
For by grace you have been saved through faith, and that not of yourselves; it is the gift of God, not of works, lest anyone should boast.

Ephesians 2:8-9

Kenny from Mississippi, USA