发明名称 Pinch roller assembly for sheet feeding
摘要 The present invention provides a paper feeder used in recording systems including printers and comprising feed and pinch rollers between which there is produced a nip used to hold and convey a sheet of paper therebetween. The pinch roller can be engaged or disengaged by the feed roller in a simple and precise manner.
申请公布号 US4708504(A) 申请公布日期 1987.11.24
申请号 US19860881282 申请日期 1986.07.02
申请人 CANON KABUSHIKI KAISHA 发明人 ASAKURA, OSAMU
分类号 B65H20/02;B41J13/02;B41J13/048;B41J13/10;B65H5/06;B65H5/38;G06K15/16;(IPC1-7):B41J13/054 主分类号 B65H20/02
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