Ski structure formed by injection process

Land vehicles – Skates – Runner type

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Details

280601, 428 71, 4283044, 4283171, A63C 500, A63C 514

Patent

active

054454034

ABSTRACT:
A ski formed by 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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Patent Abstracts of Japan, vol. 8, No. 274 (M-345)[1711], Dec. 14, 1984.

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