| 发明名称 | Sheet feeding apparatus and image forming apparatus | ||
| 摘要 | A sheet stacking portion is provided in a sheet storing portion in which sheets are stored. The sheet stacking portion is suspended by a wire which is wound up and wound off. The sheet stacking portion is raised and lowered by winding up and winding off the wire. Then, when the wire is in a slack state, a fixing portion fixes the sheet stacking portion to the sheet storing portion. When the wire is in a tensioned state, the fixing of the sheet stacking portion is released. | ||
| 申请公布号 | US8783677(B2) | 申请公布日期 | 2014.07.22 |
| 申请号 | US201314043049 | 申请日期 | 2013.10.01 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Matsushima Akira;Kawade Takaaki |
| 分类号 | B65H1/08;B65H1/14 | 主分类号 | B65H1/08 |
| 代理机构 | Fitzpatrick, Cella, Harper & Scinto | 代理人 | Fitzpatrick, Cella, Harper & Scinto |
| 主权项 | 1. A sheet feeding apparatus, comprising: a sheet storing portion in which sheets are stored; a sheet feeding portion configured to feed the sheets; a sheet stacking portion disposed in the sheet storing portion and suspended by a flexible member; a raising and lowering portion configured to raise the sheet stacking portion by winding up the flexible member; and a fixing portion configured to engage with the sheet storing portion to fix the sheet stacking portion to the sheet storing portion when the flexible member is in a slack state, and release an engagement of the fixing portion with the sheet storing portion to release a fixing of the sheet stacking portion when the flexible member is in a tensioned state. | ||
| 地址 | Tokyo JP | ||