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公开(公告)号:US3918977A
公开(公告)日:1975-11-11
申请号:US38776273
申请日:1973-08-13
申请人: GTE SYLVANIA INC
CPC分类号: G03F7/16 , Y10S430/136
摘要: A method is disclosed whereby a uniformly thin coating of an aqueous solution of photosensitive material is applied to at least one surface of a metallic strip moving in a substantially vertical direction. The strip is withdrawn from a container having the solution therein whereupon it moves in a substantially vertical direction for a predetermined time period to permit the coating on the strip to flow in a substantially downward direction in such a manner so as to achieve uniformity of thickness. Thereafter, the strip is exposed to a heat source and the coating is dried thereon. Formulations for solutions suitable for use with this method are also disclosed.
摘要翻译: 公开了一种方法,其中将感光材料的水溶液的均匀薄涂层施加到在大致垂直方向上移动的金属带的至少一个表面上。 将带从其中具有溶液的容器中取出,随后它在基本上垂直的方向上移动预定时间段,以允许条带上的涂层以大致向下的方向流动,以便实现厚度的均匀性。 此后,将条带暴露于热源,并在其上干燥涂层。 还公开了适用于该方法的溶液的制剂。