发明名称 PROCESS FOR THE PRODUCTION OF A BALL GAME RACKET FRAME
摘要 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.
申请公布号 US5075056(A) 申请公布日期 1991.12.24
申请号 US19890448098 申请日期 1989.12.12
申请人 HEAD SPORTGERATE GESELLSCHAFT M.B.H. & CO. OHG 发明人 UMLAUFT, HELMUT;WAEGER, KARL-HEINZ
分类号 B29C70/10;A63B49/10;B29C45/00;B29C45/17;B29C45/73;B29K105/08;B29L22/00;B29L31/52 主分类号 B29C70/10
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