Silver halide photographic material for photomechanical process and
reductive processing method using the same
    1.
    发明授权
    Silver halide photographic material for photomechanical process and reductive processing method using the same 失效
    用于光机械工艺的卤化银照相材料及使用其的还原处理方法

    公开(公告)号:US4746594A

    公开(公告)日:1988-05-24

    申请号:US21570

    申请日:1987-03-02

    摘要: A silver halide photographic material for a photomechanical process is disclosed. The material comprises a support having provided thereon at least one light-sensitive silver halide emulsion layer and at least one light-insensitive upper layer disposed on the upper side of the emulsion layer. The light-sensitive upper layer has a greater melting time than the light-sensitive emulsion layer. The emulsion layer contains starch, modified starch and/or macromolecular polysaccharides produced from starch using a microbial fermentation process. The material has greatly improved reduction processability.

    摘要翻译: 公开了一种用于光机械过程的卤化银照相材料。 该材料包括其上设置有至少一个感光卤化银乳剂层和设置在乳剂层上侧的至少一个不透光上层的载体。 感光上层比感光乳剂层具有更大的熔融时间。 乳剂层含有淀粉,改性淀粉和/或使用微生物发酵工艺由淀粉生产的大分子多糖。 该材料大大提高了还原加工性能。

    Cyclone
    3.
    发明授权
    Cyclone 失效
    气旋

    公开(公告)号:US4572727A

    公开(公告)日:1986-02-25

    申请号:US599046

    申请日:1984-04-11

    摘要: A cyclone is disclosed, which comprises a cylindrical shell, an inverted conical hopper depending from the cylindrical shell, a cylindrical dust exhaust duct leading from the lower end of the inverted conical hopper, a gas supply duct extending tangentially or circumferentially of the cylindrical shell for introducing dust-containing gas into the cyclone, and a gas exhaust duct penetrating the top wall of the cylindrical shell with the lower end of the gas exhaust duct positioned below the top wall, and in which the peripheral wall of the cylindrical shell has a projecting side wall portion inwardly projecting into the cyclone and terminating in the joint of the inner side wall of the gas exhaust supply duct and the peripheral wall of the cylindrical shell. The cylindrical gas exhaust duct has a protruding portion, which smoothly protrudes sidewise from its lower end and has a diameter equal to or greater than the diameter of the gas exhaust duct. The overall end portion of the gas exhaust duct with the protruding portion thus has an oval or egg-like shape in horizontal section.

    摘要翻译: 公开了一种旋风分离器,其包括圆柱形壳体,从圆柱形壳体悬挂的倒锥形料斗,从倒置锥形料斗的下端引出的圆柱形排气管道,沿圆柱形壳体切向或周向延伸的气体供应管道,用于 将含尘气体引入到旋风分离器中,以及气体排出管道,其穿过所述圆筒形壳体的顶壁,其中所述排气管道的下端位于所述顶壁下方,并且所述圆筒形壳体的周壁具有突出部 侧壁部分向内突出到旋风分离器中并且终止于排气供应管道的内侧壁和圆柱形壳体的周壁的接头中。 圆筒状排气管具有从其下端侧向平滑地突出并具有等于或大于排气管的直径的直径的突出部。 因此,具有突出部分的排气管道的总体端部在水平截面上具有椭圆形或卵状形状。