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
WATANABE ISAO
ISHIHARA YASUHIRO
TANAKA TOSHIAKI
Application Number:
JP2013101478A
Publication Date:
November 27, 2014
Filing Date:
May 13, 2013
Export Citation:
Assignee:
KONICA MINOLTA INC
International Classes:
G03G15/20; G03G21/00; G03G21/14
Domestic Patent References:
JP2006154047A | 2006-06-15 | |||
JP2002351251A | 2002-12-06 | |||
JP2009168848A | 2009-07-30 | |||
JP2010002702A | 2010-01-07 | |||
JPH0876636A | 1996-03-22 | |||
JPH06194995A | 1994-07-15 | |||
JP2002244484A | 2002-08-30 | |||
JP2012185355A | 2012-09-27 |
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
Shiro Nakajima
Kobayashi Kunihito
Koji Kawabata
Koichi Kimura
Yukio Tsuchida
Yasuhiro Nakajima
Yoshichika Kobayashi