Title:
IMAGE FORMING APPARATUS HAVING LONG-LIFE FIXING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/146870
Kind Code:
A1
Abstract:
A fixing device includes a pressing roller, a fixing belt disposed to be rotated by the pressing roller around a rotation axis of the fixing belt, a pressing member disposed within the fixing belt and to press a portion of the fixing belt toward the pressing roller, a pair of rotation ring members to support corresponding ends of the fixing belt respectively and being rotated by the fixing belt, and a pair of flange members to rotatably support the pair of the rotation ring members respectively, in which a rotation ring member of the pair of rotation ring members is an inclined state towards the fixing belt on a corresponding flange member, in which, with respect to the rotational axis of the fixing belt, an area of the rotation ring member opposite to a contacting area of the rotation member contacting with the pressed portion of the fixing belt protrudes more toward the fixing belt than the contacting area.
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Inventors:
KIM DONG KYUN (KR)
LEE BONG HEE (KR)
KIM SEONG YUL (KR)
AN SE MIN (KR)
LEE BONG HEE (KR)
KIM SEONG YUL (KR)
AN SE MIN (KR)
Application Number:
PCT/KR2018/011117
Publication Date:
August 01, 2019
Filing Date:
September 20, 2018
Export Citation:
Assignee:
HP PRINTING KOREA CO LTD (KR)
International Classes:
G03G15/20; G03G21/16
Foreign References:
US20160327893A1 | 2016-11-10 | |||
US20080292374A1 | 2008-11-27 | |||
JP2012141380A | 2012-07-26 | |||
KR19990077562A | 1999-10-25 | |||
US20130322937A1 | 2013-12-05 | |||
EP3093715A1 | 2016-11-16 | |||
US20080292374A1 | 2008-11-27 |
Other References:
See also references of EP 3729199A4
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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