发明名称 INJECTION MOLDING PROCESS FOR PRODUCING HEAD BANDS OR HEAD PROTECTOR BANDS OF TENNIS RACKETS AS WELL AS A DEVICE FOR CARRYING OUT SAID PROCESS
摘要 In an injection molding process for producing head bands or head protector bands (4) of tennis rackets (1), a decoration layer is introduced into the mold (13, 14) and the material of the head band or head protector band (4) is introduced via the injection molding tool (15) after closing of the mold (13, 14). The device for carrying out the process comprises a foil displacement means having its direction of displacement extending transverse to an injection molding tool (15), the stepwise advance actuation of which is coupled with the opening of the injection mold.
申请公布号 CA2274255(A1) 申请公布日期 1999.12.18
申请号 CA19992274255 申请日期 1999.06.08
申请人 HEAD SPORT AKTIENGESELLSCHAFT 发明人 KOESTINGER, IRIS
分类号 A63B49/14;B29C45/14;(IPC1-7):B29D31/00;A63B49/10 主分类号 A63B49/14
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