Invention Grant
- Patent Title: Charging roller for image forming apparatus and manufacturing method thereof
- Patent Title (中): 成像装置用充电辊及其制造方法
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Application No.: US12831372Application Date: 2010-07-07
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Publication No.: US08412074B2Publication Date: 2013-04-02
- Inventor: Young-sub Shin , Jong-moon Eun , Hee-won Jung , Do-kwan Lee
- Applicant: Young-sub Shin , Jong-moon Eun , Hee-won Jung , Do-kwan Lee
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR Suwon-si
- Agency: Stanzione & Kim, LLP
- Main IPC: G03G15/02
- IPC: G03G15/02

Abstract:
Disclosed is a charging roller for an image forming apparatus capable of preventing the formations of surface scratches. The charging roller includes a roller shaft, a roller body formed on the roller shaft and a scratch prevention layer formed on the roller body. The scratch prevention layer contains inorganic crystal of polysilicate.
Public/Granted literature
- US20110129258A1 CHARGING ROLLER FOR IMAGE FORMING APPARATUS AND MANUFACTURING METHOD THEREOF Public/Granted day:2011-06-02
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