发明名称 LIQUID SPREADER
摘要 Apparatus for distributing a processing liquid between two sheets of material including a stationary spreader member and a movably mounted spreader member pivotally connected to each other by a rod to form a pressure-generating gap therebetween. The rod functions as a spring urging the movable spreader member towards the fixed spreader member when the spreader members are in a liquid-spreading position, and the rod acts as a support when the movable spreader member is pivoted towards an inoperative position in which portions of the spreader members are sufficiently spaced apart to allow for cleaning of the members.
申请公布号 US3641908(A) 申请公布日期 1972.02.15
申请号 USD3641908 申请日期 1969.06.30
申请人 POLAROID CORP. 发明人 VAITO K. ELORANTA
分类号 G03B17/52;(IPC1-7):G03B17/50;G03D5/02 主分类号 G03B17/52
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