首页> 外国专利> METHOD AND APPARATUS FOR PERFORMING A ROUNDING IN EACH CORNER OF A STACK OF SHEETS.

METHOD AND APPARATUS FOR PERFORMING A ROUNDING IN EACH CORNER OF A STACK OF SHEETS.

机译:在纸叠的每个角上进行圆整的方法和装置。

摘要

The invention relates to a method and apparatus used for rounding the corners of a pile of sheets (52). According to one of the embodiments of the method according to the present invention, air is injected between the sheets in the pile (52) so as to create a lubricating fluid film between the said sheets; at least one of the corners of the pile (52) is placed in abutment against two reference surfaces (55, 56, 57) formed facing at least one corner of the pile, and the four cutting devices (50) corresponding to each corner are actuated. Application to the manufacture of X-ray films.
机译:本发明涉及一种用于使一堆薄片(52)的拐角变圆的方法和设备。根据本发明的方法的实施例之一,将空气注入堆(52)中的片之间,以在所述片之间形成润滑液膜;桩(52)的至少一个拐角与形成为面对桩的至少一个拐角的两个基准面(55、56、57)邻接,并且与每个拐角相对应的四个切割装置(50)已启动。在X射线胶片的制造中的应用。

著录项

  • 公开/公告号FR2682911A1

    专利类型

  • 公开/公告日1993-04-30

    原文格式PDF

  • 申请/专利权人 KODAK PATHE;

    申请/专利号FR19910013547

  • 发明设计人 LONG MICHAEL;

    申请日1991-10-28

  • 分类号B26D7/01;B26D1/08;B26D3/10;B26F1/12;

  • 国家 FR

  • 入库时间 2022-08-22 05:00:10

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