发明名称 Molded top stop and apparatus and method of manufacture
摘要 Molded top stops for a slide fastener have inner edges extending substantially in alignment with the inner edges of the interlocking elements and have bottom edges extending at acute angles upward and away from the interlocking elements. Further, during the molding of the top stops, extra interlocking element sections and the like are trimmed by trimming edge features on a horn tip cooperating with an anvil portion of a die.
申请公布号 US4034445(A) 申请公布日期 1977.07.12
申请号 US19750599516 申请日期 1975.07.28
申请人 TEXTRON, INC. 发明人 STEPHENS, MILTON LEWIS
分类号 B29D5/00;A44B19/36;A44B19/60;B29C61/00;B29C65/00;B29C65/08;(IPC1-7):A44B19/36 主分类号 B29D5/00
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