发明名称 Method and apparatus for opening a film cartridge
摘要 An opening method and apparatus for opening a frangible cartridge containing a disk of exposed film, makes use of a punch and die assembly for punching the film disk out of the cartridge. Opposed wall members of the cartridge, between which the film disk is located, are punched away from the remainder of the cartridge along with the film disk. In this way, the wall members shield the film disk from any fragments which may be produced during cartridge opening.
申请公布号 US4248564(A) 申请公布日期 1981.02.03
申请号 US19790009010 申请日期 1979.02.05
申请人 EASTMAN KODAK COMPANY 发明人 GENTILE, RALPH;LERCHER, JOHN S.
分类号 G03D13/00;(IPC1-7):B65G65/04;B65D49/12 主分类号 G03D13/00
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