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Patent Searching and Data


Title:
IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2014222276
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce power consumption when thermally fixing toner images formed on recording sheets to the recording sheets.SOLUTION: When, of recording sheets P1 to P3 that are consecutively conveyed, the recording sheets P1 and P2 include a standard heating area Sr to be heated at a standard fixing temperature T1, and the recording sheet P3 includes the standard heating area Sr to be heated at the standard fixing temperature T1 and a high-temperature heating area Hr to be heated at a high fixing temperature T2 higher than the standard fixing temperature T1, an image forming apparatus sets a heating start timing tp with a heater so that the heating temperature of the recording sheet P3 reaches the high fixing temperature T2 at a timing at which the high-temperature heating area Hr in a first recording sheet P3 including the high-temperature heating area Hr reaches a fixing nip Nf, and starts heating to the high fixing temperature T2 from the set heating start timing tp.

Inventors:
INOMOTO TOSHINORI
WATANABE ISAO
ISHIHARA YASUHIRO
TANAKA TOSHIAKI
Application Number:
JP2013101478A
Publication Date:
November 27, 2014
Filing Date:
May 13, 2013
Export Citation:
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Assignee:
KONICA MINOLTA INC
International Classes:
G03G15/20; G03G21/00; G03G21/14
Domestic Patent References:
JP2006154047A2006-06-15
JP2002351251A2002-12-06
JP2009168848A2009-07-30
JP2010002702A2010-01-07
JPH0876636A1996-03-22
JPH06194995A1994-07-15
JP2002244484A2002-08-30
JP2012185355A2012-09-27
Attorney, Agent or Firm:
Patent business corporation The Nakajima intellectual property synthesis office
Shiro Nakajima
Kobayashi Kunihito
Koji Kawabata
Koichi Kimura
Yukio Tsuchida
Yasuhiro Nakajima
Yoshichika Kobayashi