发明名称 Sheet feeding device and image forming apparatus incorporating same
摘要 A sheet feeding device includes a sheet carrying unit, an attraction separation device electrostatically attracting and separating an uppermost sheet from a sheet stack and including multiple rollers, an endless dielectric belt stretched over the multiple rollers, and an elastic member provided inside a loop of the belt to cause the endless dielectric belt to contact the uppermost sheet, a sheet conveying device, and a lifting and lowering device. The lifting and lowering device lifts the sheet stack to a lift position at which the uppermost sheet contacts with the attraction separation device, and the attraction separation device stands by for a predetermined time to attract the uppermost sheet and starts to convey the uppermost sheet after the predetermined time elapses in a state in which the sheet stack remains at the lift position.
申请公布号 US8474811(B2) 申请公布日期 2013.07.02
申请号 US201213443295 申请日期 2012.04.10
申请人 TAKAHASHI TOSHIAKI;ISHIKAWA YOSHIKUNI;WAKABAYASHI YU;NONAKA MANABU;RICOH COMPANY, LTD. 发明人 TAKAHASHI TOSHIAKI;ISHIKAWA YOSHIKUNI;WAKABAYASHI YU;NONAKA MANABU
分类号 B65H3/16 主分类号 B65H3/16
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