Photographic film unit
    3.
    发明授权
    Photographic film unit 失效
    摄影影片单元

    公开(公告)号:US3652281A

    公开(公告)日:1972-03-28

    申请号:US3652281D

    申请日:1968-07-15

    Applicant: POLAROID CORP

    CPC classification number: G03C8/46 G03B17/34

    Abstract: A self-developing, photosensitive film unit including a multilayer photosensitive element and a transparent imagerecording element laminated to one another during manufacture and a rupturable container of processing liquid attached to the elements at one end for dispensing its liquid contents between the elements, and adapted to be processed by passing the film unit including the container and laminated elements between a pair of pressure-applying members. The film unit is formed by embossing, or attaching spacer strips, to the lateral margins of an elongated strip and then laminating the strip to a second strip by spreading a film-forming agent between the strips, severing the laminated strips to the required length to form sandwiches each comprising laminated photosensitive and imagerecording elements, securing a binding around at least two sides of each sandwich and attaching a container of processing liquid to one end of the sandwich.

    Abstract translation: 一种自显影感光膜单元,包括在制造过程中彼此层叠的多层感光元件和透明图像记录元件,以及一端连接到元件的可破裂的处理液体容器,用于在元件之间分配其液体内容物,以及 适于通过使包括容器的薄膜单元和层压元件在一对施加压力构件之间进行处理。 胶片单元通过将细长条的横向边缘压花或附着间隔条带形成,然后通过在条之间铺展成膜剂将条带层压到第二条上,将层压的条切割成所需的长度, 形成各自包含层压的感光和图像记录元件的三明治,固定在每个夹层的至少两侧的粘合,并将处理液的容器附接到夹心的一端。

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