Title:
画像形成装置
Document Type and Number:
Japanese Patent JP5858656
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To restrain a paper powder and an external additive material from directly attaching to an outer peripheral surface of an intermediate transfer belt at a secondary transfer position for transferring a toner image to a recording material in a constitution comprising a blade for cleaning the intermediate transfer belt even when a lubricant is supplied to the intermediate transfer belt to suppress excess rubbing by the blade.SOLUTION: An image forming apparatus comprises: an image carrier 11 for carrying a toner image; an elastic intermediate transfer belt 16 for having the toner image transferred on an outer peripheral surface thereof; a secondary transfer outer member 26 for transferring the toner image from the intermediate transfer belt 16 to a recording material P; a blade 27 for cleaning the intermediate transfer belt 16; supply means 25 for supplying a lubricant to the intermediate transfer belt 16; and supply means counter member 24 for stretching the intermediate transfer belt 16 at a counter position of the supply means 25 across the intermediate transfer belt 16. The curvature at an area where the supply means counter member 24 contacts with the intermediate transfer belt 16 is larger than that at an area where a secondary transfer inner member 22 contacts with the intermediate transfer belt 16.
Inventors:
Yuichi Hatanaka
Application Number:
JP2011130262A
Publication Date:
February 10, 2016
Filing Date:
June 10, 2011
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/16; G03G15/01
Domestic Patent References:
| JP2007171429A | ||||
| JP2001215809A | ||||
| JP2003131492A | ||||
| JP2007279360A | ||||
| JP2009103869A |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa