发明名称 METHOD OF FORMING MODULE COVER OF AIR BAG DEVICE
摘要 <p>A method of forming a module cover (1) high in strength and easily torn open along a tear line (1A), in which gates (13A, 13B, 13C, and 13D) are provided in at least two of a plurality of sectioned zones in the cavity each defined by ridge-like projections (12a, 12b, and 12c) of a metallic mold (11) for formation of the tear line, whereby resin is injected through these gates (13A, 13B, 13C, and 13D) into the cavity in parallel rows.</p>
申请公布号 WO1991019600(P1) 申请公布日期 1991.12.26
申请号 JP1991000819 申请日期 1991.06.19
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