Thank you for your reply Compositepro. We already use an air-filled bladder to apply pressure in our setup but the bladder do not push directly on the board (our bladder will not support 70C and the composite must be heated from both the bottom and the top). In fact, we are looking for a pad...
I'm looking for a rubber press pad/slab in order to apply uniform pressure in a pneumatic wakeboard press where "3d top" surface composite wakeboard are pressed. We press @ 50psi, 70C and 3D relief is about 1/4" deep. What type, thikness and hardness of rubber will work for this purpose? The...