首页>
外国专利>
This is brought into intimate contact, in particular, to copy of films in a frame for the graphic art and the photographic industry.
This is brought into intimate contact, in particular, to copy of films in a frame for the graphic art and the photographic industry.
展开▼
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。
展开▼
页面导航
摘要
著录项
相似文献
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
展开▼