Method and apparatus of applying a solution of a predetermined viscosity
to photosensitive material to form a protective coating thereon
    1.
    发明授权
    Method and apparatus of applying a solution of a predetermined viscosity to photosensitive material to form a protective coating thereon 失效
    将具有预定粘度的溶液施加到感光材料上以在其上形成保护涂层的方法和装置

    公开(公告)号:US5984539A

    公开(公告)日:1999-11-16

    申请号:US965560

    申请日:1997-11-06

    摘要: The present invention relates to a method and apparatus of applying a solution of a predetermined viscosity to photosensitive material to form a protective coating on the photosensitive material. The method and apparatus can be used in a photographic processing device, and the apparatus can be built into an existing or new photographic processor or added on as an accessory. The method and apparatus is utilized to apply a viscous solution to at least one surface of processed photosensitize materials prior to drying in a manner that allows the solution to be uniformly applied to the at least one surface at a specific layer thickness. The viscous solution after drying functions as a protective coating which can protect the processed photosensitize material against scratches and moisture. The apparatus includes a control mechanism which controls the thickness, uniformity and laydown amount of the applied viscous solution so as to insure that a uniform coating that provides protection to the entire surface of the processed photosensitize material is provided.

    摘要翻译: 本发明涉及一种将预定粘度的溶液施加到感光材料上以在感光材料上形成保护涂层的方法和装置。 该方法和装置可以用在照相处理装置中,并且该装置可以内置在现有的或新的照相处理器中或作为附件添加。 该方法和设备用于在干燥之前将粘性溶液施加到经加工的光敏材料的至少一个表面上,以允许溶液以特定层厚均匀地施加到至少一个表面上的方式。 干燥后的粘稠溶液用作保护涂层,可以保护加工的光敏材料免受划痕和潮湿。 该装置包括控制机构,其控制所施加的粘性溶液的厚度,均匀性和沉积量,以确保提供对加工的光敏材料的整个表面提供保护的均匀涂层。