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This is brought into intimate contact, in particular, to copy of films in a frame for the graphic art and the photographic industry.

机译:这尤其与用于图形艺术和摄影行业的框架中的胶片复制形成了密切的联系。

摘要

Method for bringing sensitive surfaces and films into close contact against a plate, in which the said documents to be brought into contact are placed in a leaktight enclosure consisting of a substantially non-deformable peripheral seal (4) trapped between, on the one hand, a glass plate (5) and, on the other hand, a plate made from a semirigid material (1); the central part of the glass plate is depressed, thereby creating a reduced pressure in the leaktight enclosure, then the semi-rigid plate is depressed with the aid of a suitable implementation device, whilst accentuating the reduced pressure. IMAGE
机译:使敏感表面和胶片紧密接触板的方法,其中,将要接触的所述文件放置在密封的外壳中,该密封的外壳由基本上不可变形的外围密封件(4)组成,该密封件一方面夹在两个密封件之间,玻璃板(5),另一方面是由半刚性材料制成的板(1);压下玻璃板的中央部分,从而在密封的外壳中产生减压,然后借助合适的执行装置压下半刚性板,同时加重减压。 <图像>

著录项

  • 公开/公告号FR2664842B3

    专利类型

  • 公开/公告日1992-12-31

    原文格式PDF

  • 申请/专利权人 VANNIER PHOTELEC;

    申请/专利号FR19900009149

  • 发明设计人 LEROY CHRISTIAN;

    申请日1990-07-18

  • 分类号B25B11/00;

  • 国家 FR

  • 入库时间 2022-08-22 05:00:19

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