发明名称 Sheet feeding apparatus and image forming system
摘要 A sheet feeding apparatus includes a sheet stacking unit, a suction conveyance unit configured to convey an uppermost sheet stacked on the sheet stacking unit, a suction unit configured to adsorb the sheets onto the suction conveyance unit, and an adsorption completion detection unit. In the sheet feeding apparatus, when the tab-attached sheets are stacked on the sheet stacking unit and fed such that their tab portions are on the downstream side in a sheet feeding direction, the suction unit starts to adsorb the sheet and the suction conveyance unit starts to convey the sheet immediately after the adsorption completion detection unit detects the completion of the adsorption. When the sheets other than the tab-attached sheets are fed, the suction unit previously adsorbs the sheet onto the suction conveyance unit, and the suction conveyance unit starts to convey the sheet in response to the sheet feeding signal.
申请公布号 US8708328(B2) 申请公布日期 2014.04.29
申请号 US201213674798 申请日期 2012.11.12
申请人 CANON KABUSHIKI KAISHA 发明人 KANNARI ISAO;IKEDA TARO;UNO TAKASHI;YAMANAKA YUJI;YOKOBORI YUYA
分类号 B65H3/12 主分类号 B65H3/12
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