Method of making silver halide photographic light-sensitive materials
    2.
    发明授权
    Method of making silver halide photographic light-sensitive materials 失效
    制备卤化银照相感光材料的方法

    公开(公告)号:US4154612A

    公开(公告)日:1979-05-15

    申请号:US867268

    申请日:1978-01-05

    CPC分类号: G03C1/74 G03C2001/7451

    摘要: In making silver halide photographic light-sensitive materials, a method of drying a layer of silver halide emulsion coated on a support is disclosed. The coated film is cooled and set, and thereafter a normal portion of the coated film is dried and undried thickly coated portions of the coated film are then dried by use of microwaves.

    摘要翻译: 在制造卤化银摄影感光材料时,公开了一种干燥涂覆在载体上的卤化银乳剂层的方法。 将涂膜冷却并固化,然后将涂膜的正常部分干燥,然后使用微波干燥涂布膜的未干燥的厚涂层部分。

    Method for preventing formation of a heavy liquid layer on a web at a
coating start position
    3.
    发明授权
    Method for preventing formation of a heavy liquid layer on a web at a coating start position 失效
    防止在涂层开始位置在卷筒纸上形成重液体层的方法

    公开(公告)号:US4340621A

    公开(公告)日:1982-07-20

    申请号:US125054

    申请日:1980-02-27

    摘要: A method for coating a web with a coating liquid wherein heavy coating of the web at the coating start position with the coating liquid is prevented. While a thin layer of pretreatment liquid having a low viscosity and consisting of water and/or organic solvent is applied at the coating start position and the region around the coating start position on the web, the web is fed into a coating section where the web is coated with the coating liquid with the coating liquid applied over the thin layer of pretreatment liquid on the web. With the coating operation carried out with a hopper-type coating device, a method is preferably employed in which the amount of pressure reduction of a bead stabilizing suction chamber is set at value higher than that used for steady-state operation. The coating liquid is applied onto the thin layer of pretreatment liquid on the web and thereafter the pressure reduction is returned to that normally used for steady-state operation to continue the coating operation with the coating liquid. In this dual-layer coating operation, heavy coating of the web at the coating start position with the coating liquid is prevented by cooperation of the expansive wetting effect of the thin layer of pretreatment liquid and the higher pressure reduction of the suction chamber.

    摘要翻译: 一种用涂布液涂布网的方法,其中防止了在涂层开始位置与涂布液的纤网的重涂层。 虽然在涂层开始位置和纸幅上的涂层开始位置周围的区域施加具有低粘度并由水和/或有机溶剂组成的薄层预处理液体,但是将幅材进料到涂布部分中,其中纸幅 涂覆有涂布液体,涂布液涂布在纸幅上的预处理液体的薄层上。 在用料斗式涂布装置进行涂布操作的情况下,优选采用将珠稳定吸引室的减压量设定为高于稳态运转所使用的值的方法。 将涂布液施加到幅材上的预处理液体的薄层上,然后将压力降低至通常用于稳态操作的压力,以继续涂布操作。 在这种双层涂布操作中,通过预处理液体的薄层的膨胀润湿效果和吸入室的较高压力降低的协调来防止在涂层开始位置与涂布液体对网的重度涂覆。

    Coating method for having simultaneous separate extrudable multiple
coatings with laterally spaced separators
    4.
    发明授权
    Coating method for having simultaneous separate extrudable multiple coatings with laterally spaced separators 失效
    具有同时分开的可挤出多层涂层与横向间隔开的分离器的涂布方法

    公开(公告)号:US4469782A

    公开(公告)日:1984-09-04

    申请号:US399929

    申请日:1982-07-19

    CPC分类号: G03C8/42

    摘要: In a film unit for photography of the diffusive transfer process type including a photosensitive sheet, a mask defining an image border definition with an aperture provided therein, a pod for a processing liquid etc., bordering portions of the photosensitive sheet underlying around the image border definition are applied by dummy liquid layers in place of the layers constituting the photosensitive sheet.

    摘要翻译: 在包括感光片的扩散转印处理类型的摄影用胶片单元中,限定设置有孔径的图像边界定义的掩模,用于处理液体等的胶囊,与图像边界下方的感光片的部分接触 通过虚拟液体层代替构成感光片的层来应用定义。

    Process for producing gelatino-silver halide photographic
light-sensitive materials having a high silver halide content
    5.
    发明授权
    Process for producing gelatino-silver halide photographic light-sensitive materials having a high silver halide content 失效
    制备具有高卤化银含量的明胶 - 卤化银照相感光材料的方法

    公开(公告)号:US3936306A

    公开(公告)日:1976-02-03

    申请号:US484018

    申请日:1974-06-28

    IPC分类号: G03C1/74 G03C1/76

    摘要: In a process for producing a gelatino silver halide light-sensitive material containing a high silver halide content comprising applying a gelatino silver halide emulsion layer having a silver halide to gelatin weight ratio of at least 0.8 and a gelatin-containing protective layer to a non-hygroscopic film support having good dimensional stability and then drying the layers, the improvement which comprises drying the layers on the support when the water content becomes less than 300% based on the mean drying amount defined as: ##EQU1## BY CONTACTING SAID MATERIAL WITH AIR HAVING A RELATIVE HUMIDITY OF FROM 50 TO 75%.

    摘要翻译: 在制备含有高卤化银含量的明胶卤化银感光材料的方法中,包括将具有卤化银的明胶卤化银乳剂层与明胶重量比至少为0.8和含明胶的保护层施用于非卤化物, 吸湿膜载体具有良好的尺寸稳定性,然后干燥层,其改进包括当水含量小于300%时干燥载体上的层,基于平均干燥量,其定义为:层x 100中的水的重量 ,支撑物上的固体重量通过将相对湿度为50至75%的空气接触材料。

    Color diffusion transfer photographic film unit
    6.
    发明授权
    Color diffusion transfer photographic film unit 失效
    彩色扩散转印摄影胶片单元

    公开(公告)号:US4839257A

    公开(公告)日:1989-06-13

    申请号:US111827

    申请日:1987-10-23

    IPC分类号: G03C8/50

    CPC分类号: G03C8/50

    摘要: A color diffusion transfer photographic film unit and a method for forming image therewith which comprises a photosensitive sheet comprising a light-reflective support having disposed thereon in order outwardly from the support (a) a layer having neutralizing function, (b) a dye image-receiving layer, (c) a separating layer and (d) at least one light-sensitive emulsion layer comprising a light-sensitive silver halide, the light-sensitive emulsion layer being associated with at least one dye image-forming material; a transparent cover sheet superposed on the outermost layer of the photosensitive sheet; and rupturable storage means for providing a developing solution substantially opaque to light between the light-sensitive emulsion layer and the transparent cover sheet; provided that at least one of the light-reflective support and layer thereon disposed on the side of the light-sensitive emulsion layer opposite the transparent cover sheet is substantially opaque to light.

    摘要翻译: 一种彩色扩散转印照相胶卷单元及其形成方法,其特征在于,包括一光敏片,该感光片包括一个光反射性支持体,其中从该支撑体向外依次设置有一个具有中和功能的层,(b) 接收层,(c)分离层和(d)包含感光卤化银的至少一种感光乳剂层,所述感光乳剂层与至少一种染料成像材料相关联; 叠置在感光片的最外层上的透明覆盖片; 以及用于提供在感光乳剂层和透明覆盖片之间基本上不透光的显影溶液的可破裂存储装置; 条件是其上设置在与透明覆盖片相对的感光乳剂层侧上的光反射性支撑体和层中的至少一个基本上对于光不透明。

    Film units for photography of diffusive transfer process type
    7.
    发明授权
    Film units for photography of diffusive transfer process type 失效
    用于漫射传输过程类型摄影的电影单位

    公开(公告)号:US4358523A

    公开(公告)日:1982-11-09

    申请号:US191623

    申请日:1980-09-29

    CPC分类号: G03C8/42

    摘要: In a film unit for photography of the diffusive transfer process type including a photosensitive sheet, a mask defining an image border definition with an aperture provided therein, a pod for a processing liquid, etc., bordering portions of the photosensitive sheet underlying the image border definition are formed of dried dummy liquid layers in place of the normal layers constituting the photosensitive sheet.

    摘要翻译: 在包括感光片的漫射转印工艺类型的摄影用胶片单元中,限定具有设置在其中的孔的图像边界定义的掩模,用于处理液体的胶囊等,与感光片的位于图像边界下方的部分相邻 定义由干燥的虚拟液体层代替构成感光片的正常层形成。

    Drying concentration of photographic emulsion coating by microwave
irradiation
    8.
    发明授权
    Drying concentration of photographic emulsion coating by microwave irradiation 失效
    通过微波照射干燥摄影乳剂涂层的浓度

    公开(公告)号:US4149322A

    公开(公告)日:1979-04-17

    申请号:US828118

    申请日:1977-08-26

    IPC分类号: F26B3/34 G03C1/74 F26B3/28

    CPC分类号: F26B3/343 G03C1/74

    摘要: A photographic emulsion coating on a travelling web 1 is irradiated by microwave energy propogated through a slotted, undulating waveguide 5 to condense or concentrate the coating by evaporating a significant percentage of its water content, thereby shortening the overall drying time for a given coating rate. A forced flow of air and/or other gases is established through apertures 9 in the waveguide under controlled temperature and humidity conditions, and the internal heating effected by the microwaves prevents the formation of a surface film which might impede subsequent drying.

    摘要翻译: 在行进幅材1上的照相乳剂涂层通过通过开槽的起伏波导5传播的微波能量照射,以通过蒸发其大部分含水量来冷凝或浓缩涂层,从而缩短给定涂布速率的总干燥时间。 在受控的温度和湿度条件下,通过波导中的孔9建立强制流动的空气和/或其它气体,并且由微波实现的内部加热防止可能阻碍后续干燥的表面膜的形成。