
基本信息:
- 专利标题: 定影装置及使用其的成像设备
- 专利标题(英):Fusing device and image forming apparatus using the same
- 申请号:CN200710161935.8 申请日:2007-09-26
- 公开(公告)号:CN101178566B 公开(公告)日:2010-12-15
- 发明人: 安秉善 , 郑京植 , 金世民
- 申请人: 三星电子株式会社
- 申请人地址: 韩国京畿道水原市灵通区梅滩洞416
- 专利权人: 三星电子株式会社
- 当前专利权人: 惠普发展公司,有限责任合伙企业
- 当前专利权人地址: 韩国京畿道水原市灵通区梅滩洞416
- 代理机构: 北京铭硕知识产权代理有限公司
- 代理人: 韩明星; 安宇宏
- 优先权: 10-2006-0109410 2006.11.07 KR
- 主分类号: G03G15/20
- IPC分类号: G03G15/20 ; G03G15/00
The invention provides a fusing unit provided in a printing path of an image forming apparatus to fuse an image transferred onto a printable medium, the fusing unit includes a heat source; a heating roller of which a surface is heated by heat generated by the heat source; a plurality of pressing rollers which is provided opposite to the heating roller and presses a supplied printable medium in cooperation with the heating roller; a fusing pressing belt which is wound on the plurality of pressing rollers and forms a fusing nip contacting with the heating roller; and a supporting unit which rotatably supports the plurality of pressing rollers and guides the fusing pressing belt, a surface hardness hP of at least one of the plurality of pressing rollers is greater than or equal to a surface hardness hH of the heating roller.
公开/授权文献:
- CN101178566A 定影装置及使用其的成像设备 公开/授权日:2008-05-14
IPC结构图谱:
G | 物理 |
--G03 | 摄影术;电影术;利用了光波以外其他波的类似技术;电记录术;全息摄影术 |
----G03G | 电记录术;电照相;磁记录 |
------G03G15/00 | 应用电荷图形的电记录工艺的设备 |
--------G03G15/20 | .定影用的,例如用加热法 |