发明授权
- 专利标题: Sheet feeding apparatus and image forming apparatus
- 专利标题(中): 送纸装置和成像装置
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申请号: US13248442申请日: 2011-09-29
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公开(公告)号: US08439348B2公开(公告)日: 2013-05-14
- 发明人: Tomoo Suzuki , Akira Kosugi , Daisuke Ueda
- 申请人: Tomoo Suzuki , Akira Kosugi , Daisuke Ueda
- 申请人地址: JP
- 专利权人: Konica Minolta Business Technologies, Inc.
- 当前专利权人: Konica Minolta Business Technologies, Inc.
- 当前专利权人地址: JP
- 代理机构: Cantor Colburn LLP
- 优先权: JP2009-101733 20090420; JP2010-90148 20100409
- 主分类号: B65H3/12
- IPC分类号: B65H3/12
摘要:
A sheet feeding apparatus which includes: a sheet loading tray for stacking sheets; a suction and conveyance section placed above stacked sheets on the sheet loading tray and sucks and conveys a sheet in the sheet conveying direction; an air blowing section which blows air at the stacked sheets on the sheet loading tray and causes the sheet to float up; a skew correction section which is provided with a pair of conveyance rollers, and corrects a skew of the sheet being conveyed by the suction and conveyance section; and a control section which controls a force of sucking the sheet, wherein the control section changes the force of sucking the sheet from a first level to a second level that is lower than the first level, before a leading edge of the sheet butts against a pair of conveyance rollers of the skew correction section.
公开/授权文献
- US20120074639A1 SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS 公开/授权日:2012-03-29
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