| 发明名称 | Cleaner and image forming apparatus | ||
| 摘要 | A cleaner includes a rectangle elastic blade contacting a surface-moving object in a counter direction to remove an extraneous matter adhering to the surface of the object. An apical surface of the elastic blade in a longitudinal direction comprises a fluorine atom in an amount not less than 16.3% by atom when measured by X-ray photoelectron spectroscopy. | ||
| 申请公布号 | US9146523(B2) | 申请公布日期 | 2015.09.29 |
| 申请号 | US201314043946 | 申请日期 | 2013.10.02 |
| 申请人 | RICOH COMPANY, LTD. | 发明人 | Kabata Toshiyuki;Shionoiri Momoko |
| 分类号 | G03G21/00 | 主分类号 | G03G21/00 |
| 代理机构 | Cooper & Dunham LLP | 代理人 | Cooper & Dunham LLP |
| 主权项 | 1. A cleaner, comprising; a rectangle elastic blade configured to contact a surface-moving object in a counter direction to remove an extraneous matter adhering to the surface of the object, wherein the elastic blade includes a surface layer comprising a copolymer of a fluorine compound comprising an acrylic compound and a vinyl group or an acryloyl group, wherein an apical surface of the elastic blade in a longitudinal direction comprises fluorine in an amount, in atomic composition percentage, not less than 16.3% when measured by X-ray photoelectron spectroscopy. | ||
| 地址 | Tokyo JP | ||