Reply by DaleM

Mauricio, this was discussed quite a while back. Here is the link to that post with a couple suggestions that might help, and a picture I posted similar to yours so I thought I would share. I do know for a fact that on some boards, the moisture and heat will straighten them, just like steam or or boiling will allow you to bend them.

http://lumberjocks.com/topics/9718

-- Dale Manning, Carthage, NY