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Patent Searching and Data


Title:
FIXING DEVICE AND IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP2004020641
Kind Code:
A
Abstract:

To provide a fixing device which can prevent the occurrence of image deviation and a satin finished image.

The fixing device is constituted in such a manner that that P1 and Pb are nearly the same and that P2 is considerably greater than P1 and Pb when the nip surface pressure by a first pressure contact roller 12a arranged in an inlet section of a nip is defined as P1, the nip surface pressure by a second pressure contact roller 13b arranged in an outlet section of the nip as P2, and the nip surface pressure by a fixing belt 12 between the first pressure contact roller 13a and the second pressure contact roller 13b is defined as Pb.


Inventors:
KIKUCHI HISASHI
BABA SATOHIKO
ECHIGO KATSUHIRO
FUJITA TAKASHI
IKEGAMI HIROKAZU
KUROTAKA SHIGEO
NAKATO ATSUSHI
YURA JUN
Application Number:
JP2002171895A
Publication Date:
January 22, 2004
Filing Date:
June 12, 2002
Export Citation:
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Assignee:
RICOH KK
International Classes:
G03G15/20; (IPC1-7): G03G15/20
Attorney, Agent or Firm:
Takehisa Ito
Fujita Akira