发明授权
US4252586A Method and apparatus for manufacture of slide fastener stringer with folded and bonded continuous molded coupling elements 失效
用于制造具有折叠和粘结的连续模制的联接元件的拉链条的方法和装置

  • 专利标题: Method and apparatus for manufacture of slide fastener stringer with folded and bonded continuous molded coupling elements
  • 专利标题(中): 用于制造具有折叠和粘结的连续模制的联接元件的拉链条的方法和装置
  • 申请号: US028940
    申请日: 1979-04-11
  • 公开(公告)号: US4252586A
    公开(公告)日: 1981-02-24
  • 发明人: George W. Scott
  • 申请人: George W. Scott
  • 申请人地址: RI Providence
  • 专利权人: Textron, Inc.
  • 当前专利权人: Textron, Inc.
  • 当前专利权人地址: RI Providence
  • 主分类号: A44B19/14
  • IPC分类号: A44B19/14 B29C65/08 B29D5/00 B29D5/02 B29C27/02 B29F1/00
Method and apparatus for manufacture of slide fastener stringer with
folded and bonded continuous molded coupling elements
摘要:
The leg portions of a continuous molded coupling element are bonded together to reinforce the attachment of connecting threads embedded in the leg portions, and a longitudinal cord is laid in grooves formed in heels of the leg portions to improve the stability of the coupling elements.
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