One thing you can try is wetting them, perhaps spraying them with a water/detergent solution, a.k.a. window cleaner, wetting them, putting them on a flat surface or suitable jig if they're not flat bottomed, put some weight on top and let them dry.
-- Morris Lee snipped-for-privacy@verizon.net
Help
>
> I made several model planes many moons ago, got side tracked by girls....
> you can guess the story. I never really used them and they were banished to
> the loft.
> Yesterday I took a look at them and to my horror some of them have warped -
> mainly the ones NOT covered in film. They are built up balsa frame/ribs > etc..
>
> The question being - How can I get these bends/twists out of the wings. I
> can remember using steam to bend sheets of balsa, is there anyway of
> `wetting` them and fixing them in a position to dry straight.
>
> Your help much appreciated ! :O)
>
>