发明名称 SHEET CARRYING DEVICE, IMAGE READING DEVICE AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a sheet carrying device capable of restricting the double- feeding generating frequency and capable of easily controlling the carrying speed without using a servo motor and a stepping motor to control the sheet carrying speed. SOLUTION: This sheet carrying device for carrying a sheet by pinching the sheet between a driving roller 151 and a driven roller 152 to be rotated with the driving roller, applying the pressure to the driving roller, is provided with a load torque generating device 160 for giving the force for hindering the rotation of the driven roller 152 and capable of changing the force for hindering the rotation.
申请公布号 JP2002284390(A) 申请公布日期 2002.10.03
申请号 JP20010083676 申请日期 2001.03.22
申请人 RICOH CO LTD 发明人 TAKEHIRA OSAMU
分类号 G03G15/20;B65H5/06;G03G15/00;(IPC1-7):B65H5/06 主分类号 G03G15/20
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