Invention Grant
US08347590B2 Device for cutting packing bag, device for producing packing bag and method for producing packing bag 失效
切割包装袋装置,包装袋生产装置及包装袋生产方法

  • Patent Title: Device for cutting packing bag, device for producing packing bag and method for producing packing bag
  • Patent Title (中): 切割包装袋装置,包装袋生产装置及包装袋生产方法
  • Application No.: US12682448
    Application Date: 2008-10-10
  • Publication No.: US08347590B2
    Publication Date: 2013-01-08
  • Inventor: Shuichi Goto
  • Applicant: Shuichi Goto
  • Applicant Address: JP Tokyo
  • Assignee: Idemitsu Unitech Co., Ltd.
  • Current Assignee: Idemitsu Unitech Co., Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Millen, White, Zelano & Branigan, P.C.
  • Priority: JP2007-266841 20071012
  • International Application: PCT/JP2008/068412 WO 20081010
  • International Announcement: WO2009/048118 WO 20090416
  • Main IPC: B65B43/04
  • IPC: B65B43/04
Device for cutting packing bag, device for producing packing bag and method for producing packing bag
Abstract:
A cutter includes a male blade, a female blade, an advancement and retraction controller and a suction device. The male blade includes: a linear cutting portion linearly shaped with a predetermined thickness in a center part; a rounded cutting portion where a radius having a substantially arc shape in planar view is continuously formed from the linear cutting portion; and an end provided adjacent to the rounded cutting portion. The female blade has a fitting portion that is a hole conforming to the profile of the male blade in planar view and to which the male blade is fitted. On a lateral side of the female blade, an elongated hole for inserting a base film from one lateral side to the other lateral side is formed as an insertion portion.
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