发明名称 Roll film cartridge
摘要 The cartridge is made of plastic material and comprises a shell having an exit slot and end covers mounted at the ends of said shell. The cartridge consists of three substantially semicylindrical members, which by means of two hinges are connected to each other so that two semicylindrical members when folded together constitute a shell which encloses the roll of film and the third semicylindrical member covers said shell and defines a film passage in the shape of an arc of a circle, and the exit slot of the cartridge, and the two outer semicylindrical members are interconnected.
申请公布号 US4223852(A) 申请公布日期 1980.09.23
申请号 US19790009173 申请日期 1979.02.02
申请人 GEIMUPLAST PETER MUNDT GMBH & CO. KG 发明人 NEUHOLD, ARNOLD
分类号 G03B17/30;G03C3/00;(IPC1-7):G03B17/26 主分类号 G03B17/30
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