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    • 73. 发明授权
    • Film washing apparatus
    • 电影洗衣机
    • US3816844A
    • 1974-06-11
    • US82367969
    • 1969-05-12
    • PFEFER I
    • PFEFER I
    • G03D3/02G03D13/04
    • G03D3/02
    • Apparatus for washing film comprising a round tank and a water pipe leading to holes in the base of the tank. The water pipe includes a portion with an opening constructed to draw in air to mix with the water, so that an air-water mixture enters the tank. The holes in the tank are near its perimeter and may be directed tangentially so that the air-water mixture swirls. The water pipe is adapted for connection to a water faucet through a thermometer-holding fixture, from which the thermometer can be readily removed.
    • 用于洗涤膜的装置,包括圆形罐和通向罐底部的孔的水管。 水管包括具有开口的部分,其被构造成抽吸在空气中以与水混合,使得空气 - 水混合物进入罐。 罐中的孔靠近其周边,并且可以切向地引导,使得空气 - 水混合物旋转。 水管适用于通过温度计保持夹具连接到水龙头,温度计可以从中轻松取出。
    • 74. 发明授权
    • Apparatus for developing photographic recording materials
    • 用于开发摄影记录材料的装置
    • US3772981A
    • 1973-11-20
    • US3772981D
    • 1972-04-21
    • HUSS H
    • HUSS H
    • G03D3/02G03D3/06G03D13/00G03D13/04
    • G03D3/02G03D3/06G03D13/006G03D13/04Y10T137/86035
    • In developing apparatus for wet treatment of photographic recording materials, a trough in which a rotatable drum defining a support for the recording material is immersed in developer liquid is provided with two inlet orifices which are spaced apart so as to admit the desired liquid in two opposite flows at substantially uniform concentration and temperature of the developer liquid throughout the trough. The liquid is pumped to the second inlet orifice by a circulating pump, preferably mounted on the trough, through a branch pipe. The trough is preferably tippable and the branch pipe flexible. The trough may be longitudinally subdivided by a partition provided with a further inlet orifice.
    • 在用于湿式处理照相记录材料的显影装置中,其中将限定用于记录材料的载体的可旋转滚筒浸入显影液中的槽设有两个间隔开的入口孔,以允许两个相对的 在整个槽中以显着液体的基本均匀的浓度和温度流动。 液体通过循环泵泵送到第二入口孔口,优选地通过分支管道安装在槽上。 槽优选是可展开的,并且支管柔性。 槽可以由设置有另外的入口孔的隔板纵向细分。
    • 78. 发明授权
    • Apparatus and method for processing photographic materials
    • 用于处理摄影材料的装置和方法
    • US3554108A
    • 1971-01-12
    • US3554108D
    • 1968-05-16
    • GALL KURT
    • GALL KURT
    • G03D13/00G03D13/04G03D3/06G03D3/02
    • G03D13/046G03D13/00
    • A drum-carrying photographic film is rotated in a housing in which developing solutions and wash water are introduced and withdrawn in a predetermined sequence with high rapidity through the same conduit. A baffle is provided in the housing to prevent splattering. Wash and rinse water is introduced at a rate exceeding that which is otherwise practicable by accumulating a reserve of water as the process continues and simultaneously discharging the accumulated wash water together with rinse water from normal outlets into the drum housing during the wash and rinse cycle. Color film rotated on the drum is subjected to reexposure lights disposed at the top of the drum. Polygonal drums are provided for photogrammetric plates. Expandible holding rods with spaced intermediate resilient means automatically adjust for expansion of the film which takes place during the processing. Exceedingly large paper prints are wound loosely about the drum and developed in such position while the drum rotates. A modified drum with a helical path provided about its periphery receives long strips of film such as movie film. The drum housing is selectively ventilated by means of a programmed exhaust fan, air being drawn into the housing through a light trap affixed adjacent the periphery of the drum.