发明名称 Image forming unit system
摘要 In an image forming unit system, a sheet handling unit having a fixed sheet carrying-in rate is connected to an image forming unit having a sheet ejection rate controlled variably so that stable sheet carrying can be achieved. The sheet carrying rate (VF) of a sheet carrying-in roller pair (26) provided in a sheet handling unit (2) is defined to be higher than the sheet carrying rate (VU and VD) of a sheet ejection roller pair (16) provided in an image forming unit (1). The pressing force (F2) between the rollers of the sheet carrying-in roller pair is defined to be smaller than the pressing force (F1) between the rollers of the sheet ejection roller pair.
申请公布号 US6139012(A) 申请公布日期 2000.10.31
申请号 US19990310991 申请日期 1999.05.13
申请人 发明人
分类号 B41J13/02;B65H5/06;B65H29/12;B65H29/20;G03G15/00;(IPC1-7):B65H29/20 主分类号 B41J13/02
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