Hey, all. Here's a little follow-along on my latest project, an osage static recurve. My target is 50# @28". (Actually, 50# and some change at 28" and some change, but who's counting?) Here's the stave I chose. I cut it a couple of years ago from a nice little honey-hole in southwest Iowa.
I decided on nearly straight taper for the sides, and a very slight, even taper for the belly. I measure this out by dividing each limb into equal parts, marking the width/thickness at each point, and then connecting the dots. Sorry, I didn't take any pictures of that process.
I like to tiller the bow out to about 24" before I heat any reflex into it or recurve the tips. Here a couple pictures of the bow at brace and drawn to 22" on the tree:
At this point I heated in about 2" of reflex and straightened the stave out a bit. Again, sorry...no pictures of that part either.
Next I recurved the tips. I tapered the last 7" of each tip, then glued up a series of laminations to complete the curve. Here's a picture of the jigs I used for that process, complete with some prebent maple backing strips. The jigs are identical, as they were held together with double sided tape while shaping. With two forms, I can prebend the laminations 4 at a time (2 on each jig) using dry heat. I also prebend the tips of the bow.
End of round 1...