B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/119
B29D 99/00 (2010.01) A63B 49/10 (2006.01) B29C 45/00 (2006.01) B29C 45/17 (2006.01) B29C 45/73 (2006.01)
Patent
CA 2005481
In 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 N2, is injected into a mold to form the hollow space of the hollow body.
Umlauft Helmut
Wager Karl-Heinz
Fetherstonhaugh & Co.
Head Sport Aktiengesellschaft
LandOfFree
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