Process for the production of a ball game racket frame

Details Process for the production of a ball game racket frame Process for the production of a ball game racket frame

1989-12-12

1991-12-24

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Utilizing special inert gaseous atmosphere or flushing mold...

264327, 264572, 273 73C, 273 73F, B29C 4500, B29C 4572, B29C 4578

Patent

active

050750569

ABSTRACT:
A process for the production of a ball game racket frame, in particular a tennis racket, squash racket or badminton racket frame, with a head and a shaft, in which at least the head and/or the shaft is made of a fiber-reinforced plastic as a hollow body, an injectable matrix, optionally with a reinforcing fiber material and an inert gas under pressure, in particular N.sub.2, is injected into a mold to form the hollow space of the hollow body.

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