发明授权
- 专利标题： Sheet processing apparatus and image forming apparatus including the sheet processing apparatus
- 专利标题（中）： 片材处理设备和包括片材处理设备的图像形成设备
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申请号： US11560466申请日： 2006-11-16
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公开(公告)号： US07354036B2公开(公告)日： 2008-04-08
- 发明人: Kenichi Hayashi , Tomokazu Nakamura , Naoto Watanabe , Yusuke Obuchi , Hitoshi Kato , Shunsuke Nishimura , Tetsuya Terada , Yasutaka Iwasa , Daisuke Matsukura , Norio Motoi , Masayoshi Kubo
- 申请人： Kenichi Hayashi , Tomokazu Nakamura , Naoto Watanabe , Yusuke Obuchi , Hitoshi Kato , Shunsuke Nishimura , Tetsuya Terada , Yasutaka Iwasa , Daisuke Matsukura , Norio Motoi , Masayoshi Kubo
- 申请人地址： JP Ibaraki-Ken JP Tokyo
- 专利权人： Canon Finetech Inc.,Canon Kabushiki Kaisha
- 当前专利权人： Canon Finetech Inc.,Canon Kabushiki Kaisha
- 当前专利权人地址： JP Ibaraki-Ken JP Tokyo
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2003-108394 20030307
- 主分类号： B65H37/04
- IPC分类号： B65H37/04
摘要：
A sheet processing apparatus includes: a buffer unit which stores plural supplied sheets with upstream edges in a conveying direction thereof aligned; a processing tray on which sheets discharged from the buffer unit are stacked; and an oscillation roller pair and a return roller which convey the sheet stacked on the processing tray to bring the sheet into abutment against a stopper for receiving the upstream edge of the sheet. The buffer unit is adapted to align the upstream edges of only sheets to be stored before a sheet to be supplied last among the sheets to be stored.
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