发明名称 Fixing unit and image forming apparatus having the same
摘要 A fixing unit and an image forming apparatus are provided. The fixing unit applies heat and pressure to a print medium on which a toner image is formed and fixes the toner image on the print medium. The fixing unit includes a heating roller including a heating source, at least two pressurizing rollers which are pressed against the heating roller along an outer circumferential surface of the heating roller, adhesion elastic bodies which elastically press the pressurizing rollers toward the heating roller at first locations of both ends of the pressurizing rollers, and correction elastic bodies which elastically press the pressurizing rollers at second locations of both ends of the pressurizing rollers in the opposite direction of the adhesion elastic bodies. With this structure, the fixing unit forms sufficient fixing nips to reliably fix toner images on the print medium while maintaining a compact structure. Furthermore, this structure increases the life span of the apparatus by minimizing deformation of the pressurizing roller.
申请公布号 US2007020003(A1) 申请公布日期 2007.01.25
申请号 US20060483559 申请日期 2006.07.11
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KANG DONG-KYUN;JANG JAE-HYEOK;LEE SEUNG-JUN
分类号 G03G15/20 主分类号 G03G15/20
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