发明名称 |
FIXING UNIT AND IMAGE FORMING APPARATUS INCLUDING THE FIXING UNIT |
摘要 |
A fixing unit and an image forming apparatus including the fixing unit. The fixing unit includes a heating roller having an internal space in which a heating source is disposed and a pressurizing roller facing the heating roller. The heating roller has a circular hollow pipe shape and includes a fixing nip forming part which forms a fixing nip between the fixing nip forming part and the pressurizing roller. The nip forming part can have a slim part disposed at a center thereof and a pair of deformation preventing parts formed at both ends of the slim part, each deformation preventing part having a thickness thicker than a thickness of the slim part.
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申请公布号 |
US2012155930(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
US201113241818 |
申请日期 |
2011.09.23 |
申请人 |
JUNG YOUN-GUN;JO HAE-SEOG;SHIN SU-HO;SAMSUNG ELECTRONICS CO., LTD |
发明人 |
JUNG YOUN-GUN;JO HAE-SEOG;SHIN SU-HO |
分类号 |
G03G15/20 |
主分类号 |
G03G15/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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