Process of forming a ski by injection

Details Process of forming a ski by injection Process of forming a ski by injection

1990-10-31

1993-12-28

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 466, 264 467, 264257, 264314, B29C 6722

Patent

active

052736962

ABSTRACT:
A ski and a process of forming a ski, including injecting foam within a tubular compartment constituted by a deformable and stretchable membrane made of polyurethane or copolyamide or ABS. During expansion the foam deforms the membrane and presses the elements against the peripheral walls of the ski maintained in the mold.

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