发明申请
- 专利标题: SHEET FEEDING APPARATUS
- 专利标题(中): 面料送料装置
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申请号: US12333994申请日: 2008-12-12
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公开(公告)号: US20090152801A1公开(公告)日: 2009-06-18
- 发明人: Kenji Shigeno
- 申请人: Kenji Shigeno
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-323195 20071214
- 主分类号: B65H7/12
- IPC分类号: B65H7/12
摘要:
A sheet feeding apparatus includes stacker for stacking a sheet material; a feed roller for separating the sheet material stacked on the stacker; a rotatable separation roller rotatable by being driven by the feed roller; and a torque limiter for controlling rotation of the separation roller; wherein a second or subsequent sheet material staying in a nip between the feed roller and the separation roller is separated from the separation roller by a rotational direction of the feed roller being changed from a forward rotational direction to a backward direction and by a rotational direction of the separation roller being changed to a backward direction by the feed roller during a first sheet material which is in contact to the feed roller being nipped by the nip; and a first sheet material is fed toward downstream of the nip by the rotational direction of the feed roller being changed from the backward direction to the forward direction.
公开/授权文献
- US07708267B2 Sheet feeding apparatus 公开/授权日:2010-05-04
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