Apparatus for wet treatment of films or the like
    81.
    发明授权
    Apparatus for wet treatment of films or the like 失效
    用于治疗薄膜或类似物的设备

    公开(公告)号:US3647596A

    公开(公告)日:1972-03-07

    申请号:US3647596D

    申请日:1970-01-14

    CPC classification number: C23F1/08 G03D3/132

    Abstract: APPARATUS FOR WET TREATMENT OF FILMS OR LIKE SHEET MATERIALS WHEREIN A RECEPTACLE ACCOMMODATES TWO SUPERIMPOSED VESSELS EACH CONTAINING A SUPPLY OF LIQUID. ONE SIDE OF THE RECEPTACLE HAS TWO OPENINGS ONE OF WHICH ADMITS SHEET MATERIAL INTO THE INLET OF THE LOWER VESSEL AND THE OTHER OF WHICH RECEIVES TREATED MATERIAL FROM THE OUTLET OF THE UPPER VESSEL. A CURVED GUIDE STRUCTURE IS PROVIDED IN THE RECETACLE AT THE OTHER SIDE OF THE RECEPTACLE TO DIRECT SHEET MATERIAL FROM THE OUTLET OF THE LOWER VESSEL INTO THE INLET OF THE UPPER VESSEL. A FIRST PAIR OF DRIVEN ROLLERS ADVANCES SHEET MATERIAL BETWEEN THE OUTLET OF THE LOWER VESSEL AND THE INLET OF THE UPPER VESSEL, AND A SECOND PAIR OF DRIVEN ROLLERS ADVANCES SHEET MATERIAL BETWEEN THE OUTLET OF THE UPPER VESSEL AND THE OTHER OPENING OF THE RECEPTACLE. A THIR OPENING IS PROVIDED IN THE RECEPTACLE TO DIRECT SHEET MATERIAL DIRECTLY INTO THE INLET OF THE UPPER VESSEL.

    Graphic arts film processor
    82.
    发明授权
    Graphic arts film processor 失效
    图形艺术电影处理器

    公开(公告)号:US3595159A

    公开(公告)日:1971-07-27

    申请号:US3595159D

    申请日:1967-12-13

    Applicant: BULL GLEN C

    Inventor: BULL GLEN C

    CPC classification number: G03D3/132 G03D3/02

    Abstract: An apparatus for processing graphic arts sheets including an enclosure for the processing fluid, a fluid circulating system, and a series of rollers within the enclosure. The rollers have ridged portions on their periphery which establish a continuously moving point of contact with the sheet as it is being processed. The fluid circulating system directs streams of processing fluid against both sides of the sheet in the direction of movement of the sheet through the enclosure.

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