Apparatus for the development especially of a film sheet of a film
punched card
    1.
    发明授权
    Apparatus for the development especially of a film sheet of a film punched card 失效
    用于开发薄膜打孔卡片的装置

    公开(公告)号:US4884093A

    公开(公告)日:1989-11-28

    申请号:US135974

    申请日:1987-12-21

    申请人: Wolfgang Bohmig

    发明人: Wolfgang Bohmig

    IPC分类号: G03D3/00 G03D5/04 G03D15/02

    CPC分类号: G03D5/04

    摘要: An apparatus for the development of an emulsion coating, especially of a film sheet of a film punched card, with a development chamber which is limited on one side by the emulsion coating and is arranged in the path of flow of fluid(s) for the one part and air for the other, is to be so improved that a minimum possible chemical consumption with optimum development operation ensue. More especially a development chamber of new conception is to be produced. For this purpose the development chamber (22) comprises a gap chamber (37) of rectangular plan of a height (i) of about 0.1 to 1.0 mm. and is limited in relation to a carrier surface, determining the position of the emulsion coating (12), of a frame rib (39) with seal edge (40) by the surface (35) of a heated chamber body (29). The surface thereof is bevelled off at each of the two edges (34) cross ing the flow direction (x) of the fluid(s) to form a side groove (30) extending approximately over the entire height (n) of the chamber body, the bevelled-off edge and the side groove being parts of a flow gap (23, 23.sub.e) of approximately the width (t) of the part of the surface of the chamber body liberated by the s eal edge and being corrected to an inlet (61) and outlet (83) for fluids and air.

    摘要翻译: 一种用于开发乳液涂层的装置,特别是薄膜冲压卡片的薄膜片,其具有通过乳剂涂层限制在一侧的显影室,并且布置在流体的流动路径中,用于 一方面和另一方面的空气将得到如此改进,使得尽可能少的化学品消耗达到最佳的开发运行。 更要特别的是制作新概念的发展室。 为此目的,显影室(22)包括高度为(i)约为0.1至1.0mm的矩形平面的间隙室(37)。 并且通过加热室主体(29)的表面(35)确定具有密封边缘(40)的框架肋(39)的乳胶涂层(12)的位置。 其表面在与流体的流动方向(x)交叉的两个边缘(34)中的每一个处被倾斜以形成大致在腔体的整个高度(n)上延伸的侧槽(30) 所述倾斜边缘和所述侧槽是由所述腔体释放的腔体的表面部分的大致宽度(t)的流动间隙(23,23e)的部分,并被校正到入口 (61)和出口(83)用于流体和空气。