发明申请
US20070081839A1 Toner conveying unit and electrophotographic image forming apparatus using the conveying unit
审中-公开
调色剂输送单元和使用该输送单元的电子照相成像设备
- 专利标题: Toner conveying unit and electrophotographic image forming apparatus using the conveying unit
- 专利标题(中): 调色剂输送单元和使用该输送单元的电子照相成像设备
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申请号: US11501731申请日: 2006-08-10
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公开(公告)号: US20070081839A1公开(公告)日: 2007-04-12
- 发明人: Hye-young Min , Yong-sung Kim
- 申请人: Hye-young Min , Yong-sung Kim
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 优先权: KR10-2005-0096195 20051012
- 主分类号: G03G21/00
- IPC分类号: G03G21/00
摘要:
A toner conveying unit and an electrophotographic image forming apparatus having the toner conveying unit are provided. The electrophotographic image forming apparatus temporarily stores a toner image on a photoreceptor in an image forming process and forms an image by transferring the toner image of an image receptor onto a sheet of paper. The toner conveying unit includes: a duct connecting a first point and a second point in the electrophotographic image forming apparatus; a conveying belt located in the duct and includes a plurality of protrusions for effectively conveying toner along a length of the duct; and a support member which is located at the inside of the conveying belt to prevent or inhibit the conveying belt from curving.
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