| 发明名称 | Sheet feed tray, sheet feed device, and image forming apparatus | ||
| 摘要 | A sheet feed tray to stack a sheet to be conveyed to an image forming apparatus includes a platen on which a first portion of the sheet is placed; a pair of first support portions to support a second portion of the sheet folded back upward at a trailing end of the first portion; and a pair of second support portions to support a third portion of the sheet folded back upward at a trailing end of the second portion. In the sheet feed tray, the first support portions and the second support portions are reciprocally movable toward each other, and a distance between the second support portions is wider than a distance between the first support portions. | ||
| 申请公布号 | US9302861(B2) | 申请公布日期 | 2016.04.05 |
| 申请号 | US201414533776 | 申请日期 | 2014.11.05 |
| 申请人 | Ricoh Company, LTD. | 发明人 | Hirata Munekazu;Nakamura Mitsutaka;Fujimoto Takashi;Yamazaki Kozo;Yamaki Toshio |
| 分类号 | B65H1/04 | 主分类号 | B65H1/04 |
| 代理机构 | Harness, Dickey & Pierce, P.L.C. | 代理人 | Harness, Dickey & Pierce, P.L.C. |
| 主权项 | 1. A sheet feed tray to stack a sheet to be conveyed to an image forming apparatus, comprising: a platen on which a first portion of the sheet is placed; a pair of first support portions to support a second portion of the sheet folded back upward at a trailing end of the first portion of the sheet; and a pair of second support portions to support a third portion of the sheet folded back upward at a trailing end of the second portion, wherein the pair of first support portions and the pair of second support portions are reciprocally movable toward each other to support the sheet from the bottom, and a distance between the pair of second support portions is wider than a distance between the pair of first support portions to support the sheet from the bottom. | ||
| 地址 | Tokyo JP | ||