Author Topic: hickory backed vertical trilam (full draw added)  (Read 10039 times)

0 Members and 1 Guest are viewing this topic.

Offline macbow

  • Member
  • Posts: 54
Re: hickory backed vertical trilam (full draw added)
« Reply #15 on: January 23, 2011, 07:54:26 pm »
Very nice Ken. How thick etc. was the strip of IPE
Ron
Ron Mackenberg   Warsaw, MO.

Offline cracker

  • Member
  • Posts: 3,123
Re: hickory backed vertical trilam (full draw added)
« Reply #16 on: January 23, 2011, 08:21:24 pm »
Very cool I like it a lot.Ronnie
If we can't help each other what is the point of being here?

Offline mullet

  • Global Moderator
  • Member
  • Posts: 22,911
  • Eddie Parker
Re: hickory backed vertical trilam (full draw added)
« Reply #17 on: January 23, 2011, 08:28:21 pm »
 Neat bow, Ken. I wonder if the strip of ipe helped the hickory from taking a lot of "set" like it usually does.
Lakeland, Florida
 If you have to pull the trigger, is it really archery?

Offline ken75

  • Member
  • Posts: 1,886
  • crepe myrtle is my "yella wood"
Re: hickory backed vertical trilam (full draw added)
« Reply #18 on: January 24, 2011, 12:06:54 am »
thanks macbow , the ipe is 1/2 wide by 1/4 thinck , same with the hard maple
thanks Ronnie
thanks Eddie, i think ipe helps in any combo. its some dang good belly wood.

Offline Keenan

  • Member
  • Posts: 4,824
Re: hickory backed vertical trilam (full draw added)
« Reply #19 on: January 24, 2011, 12:24:01 am »
Very nice bow Ken. Love what your doing with the tri lams, That full draw pic is great ;)

Offline ken75

  • Member
  • Posts: 1,886
  • crepe myrtle is my "yella wood"
Re: hickory backed vertical trilam (full draw added)
« Reply #20 on: January 24, 2011, 12:46:45 am »
thanks Keenan !

Offline oneeye

  • Member
  • Posts: 118
Re: hickory backed vertical trilam (full draw added)
« Reply #21 on: January 24, 2011, 02:37:17 am »
Thats pretty.

Offline ken75

  • Member
  • Posts: 1,886
  • crepe myrtle is my "yella wood"
Re: hickory backed vertical trilam (full draw added)
« Reply #22 on: January 24, 2011, 12:35:16 pm »
thanks Scott, got one of the osage cores glued up and im finishing today i hope

Offline ohma

  • Member
  • Posts: 279
Re: hickory backed vertical trilam (full draw added)
« Reply #23 on: January 24, 2011, 02:56:32 pm »
great looking bow and i to like the art work on the back.
if your not dead you are getting older so get out and shoot some arrows.

Offline dragonman

  • Member
  • Posts: 1,142
    • virabows.co.uk
Re: hickory backed vertical trilam (full draw added)
« Reply #24 on: January 24, 2011, 03:20:28 pm »
great looking bow, I never saw a lam like that before, nice work, it looks like the ipe is doing its job but can you tell  me your reasoning for doing the lam this way around???
'expansion and compression'.. the secret of life is to balance these two opposing forces.......

Offline ken75

  • Member
  • Posts: 1,886
  • crepe myrtle is my "yella wood"
Re: hickory backed vertical trilam (full draw added)
« Reply #25 on: January 25, 2011, 12:22:20 am »
thanks Ohma
Dragonman, the best way i can explain it is Rich and i talk often about possabilites and theories and performance . this design has been done elsewhere but i hadnt seen it and decided to try it as i did on this one and the mollle a couple weeks ago. the idea was to pair to similar woods (strong in compression) but differing in color and use them to their best potential . the ipe being the strongest needed to be center and carry most of the workload . hard maple although great in compression was lighter than the ipe and offered some reduction in mass.from all i can tell this is a sound design and i havent seen any cons with the glue joints or bending the vertical lams. any string follow with these two bows is gone in a matter of minutes after unstringing them.hope this helps . it was just a fun expirement

Offline jturkey

  • Member
  • Posts: 264
  • I wouldn't make it a habit calling me that!
Re: hickory backed vertical trilam (full draw added)
« Reply #26 on: January 27, 2011, 01:08:50 am »
thanks Ohma
Dragonman, the best way i can explain it is Rich and i talk often about possabilites and theories and performance . this design has been done elsewhere but i hadnt seen it and decided to try it as i did on this one and the mollle a couple weeks ago. the idea was to pair to similar woods (strong in compression) but differing in color and use them to their best potential . the ipe being the strongest needed to be center and carry most of the workload . hard maple although great in compression was lighter than the ipe and offered some reduction in mass.from all i can tell this is a sound design and i havent seen any cons with the glue joints or bending the vertical lams. any string follow with these two bows is gone in a matter of minutes after unstringing them.hope this helps . it was just a fun expirement

if i was looking into this with maple being one of the woods what would you say would be a good choice for the middle strip if ipe is not an option for certain reasons. maybe walnut or oak or hickory just trying to figure out my next project.
doc

Offline Pappy

  • Global Moderator
  • Member
  • Posts: 32,198
  • if you have to ask you wouldn't understand ,Tenn.
Re: hickory backed vertical trilam (full draw added)
« Reply #27 on: January 27, 2011, 08:57:28 am »
Great looking bow,love the paint job and the tiller looks good also.Nice work. :) :) Bet it will spit an arrow. :) :)   
   Pappy
Clarksville,Tennessee
TwinOaks Bowhunters
Life is Good

Offline nativenoobowyer86

  • Member
  • Posts: 267
Re: hickory backed vertical trilam (full draw added)
« Reply #28 on: January 27, 2011, 03:26:08 pm »
Thats a great looking bow! vertical lams had never occured to me.
Do you think a soft backing material would work on something like this? maybe rawhide or canvas?
"If it feels like ur life is about to fall apart, back it with some rawhide an hope it holds together"

Offline ken75

  • Member
  • Posts: 1,886
  • crepe myrtle is my "yella wood"
Re: hickory backed vertical trilam (full draw added)
« Reply #29 on: January 27, 2011, 11:56:14 pm »
JT if i was going to do a similar project without ipe i would look for compression strong woods with color contrast to maple . like black cherry, beefwood, cedar ,osage and even black walnut although litghter in weight is good in compression.
thank you Pappy
native i think rawhide would be fine for a backing on this design . let me know how it turns out