发明授权
US4732631A Method of manufacturing a tape having a series of surface-type fastener pieces 失效
制造具有一系列表面型紧固件的带的方法

  • 专利标题: Method of manufacturing a tape having a series of surface-type fastener pieces
  • 专利标题(中): 制造具有一系列表面型紧固件的带的方法
  • 申请号: US884900
    申请日: 1986-07-14
  • 公开(公告)号: US4732631A
    公开(公告)日: 1988-03-22
  • 发明人: Kozo Shimizu
  • 申请人: Kozo Shimizu
  • 申请人地址: JPX Tokyo
  • 专利权人: Yoshida Kogyo K.K.
  • 当前专利权人: Yoshida Kogyo K.K.
  • 当前专利权人地址: JPX Tokyo
  • 优先权: JPX60-157995 19850719
  • 主分类号: A44B19/34
  • IPC分类号: A44B19/34 A44B18/00 B31D1/02 B32B31/08 B32B31/18
Method of manufacturing a tape having a series of surface-type fastener
pieces
摘要:
A tape having a series of surface-type fastener pieces is manufactured by intermittently feeding a surface-type fastener tape blank composed of a release sheet of paper and a surface-type fastener of synthetic resin attached by an adhesive layer to the release sheet and comprising a base strip and a plurality of fastening elements, and fusing the surface-type fastener in a predetermined pattern by ultrasonic or high-frequency welding to produce gaps which define a series of surface-type fastener pieces on the release sheet. The release sheet with the series of surface-type fastener pieces attached thereto by the adhesive layer is then separated from a scrap composed of a surface-type fastener web from which the surface-type fastener pieces have been blanked out. Each of the surface-type fastener pieces is fused along its peripheral edge to prevent the fastening elements thereon from unraveling.
公开/授权文献
信息查询
0/0