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Patent Searching and Data


Title:
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Document Type and Number:
Japanese Patent JP2011043617
Kind Code:
A
Abstract:

To provide an image forming apparatus that can suppress a jam, fixing failure, and image quality degradation, which result from curling of a transfer material during the conveyance of the transfer material.

The image forming apparatus includes: a transfer belt 40 to which an image is transferred; a belt drive roller 41 around which the transfer belt 40 is wound; a secondary transfer roller 61 forming a transfer nip in contact with the belt drive roller 41 via the transfer belt 40, and used for transferring the image transferred to the transfer belt 40 onto a transfer material passing through the nip; a transfer material-conveying device 230 which sucks the transfer material upward in a vertical direction, and in which the surface of the transfer material with the image transferred conveys the transfer material downward in the vertical direction; a guide part for sucking the transfer material, conveyed by a transfer material-conveying part, upward in the vertical direction; a fixing unit 90 having a heat roller 91 and a pressure roller 92; and an air current-generating part 275 for generating an air current for sucking the transfer material upward in the vertical direction.


Inventors:
TAKANO HIDEHIRO
CHIBA SATOSHI
Application Number:
JP2009190942A
Publication Date:
March 03, 2011
Filing Date:
August 20, 2009
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G03G15/00; B65H5/38; B65H29/24; G03G15/16; G03G15/20
Attorney, Agent or Firm:
Teiji Tanaka
Ryukichi Abe
Takashi Koyama
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Tsutomu Iitaka
Takehiko Katayose