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Patent Searching and Data


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.

Inventors:
KIM, Dong Kyun (129 Samsung-ro, Yeongtong-guSuwon-Si, Gyeonggi-do, 16677, KR)
LEE, Bong Hee (129 Samsung-ro, Yeongtong-guSuwon-Si, Gyeonggi-do, 16677, KR)
KIM, Seong Yul (129 Samsung-ro, Yeongtong-guSuwon-Si, Gyeonggi-do, 16677, KR)
AN, Se Min (129 Samsung-ro, Yeongtong-guSuwon-Si, Gyeonggi-do, 16677, KR)
Application Number:
KR2018/011117
Publication Date:
August 01, 2019
Filing Date:
September 20, 2018
Export Citation:
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Assignee:
HP PRINTING KOREA CO., LTD. (129 Samsung-ro, Yeongtong-guSuwon-Si, Gyeonggi-do, 16677, KR)
International Classes:
G03G15/20; G03G21/16
Foreign References:
US20160327893A12016-11-10
US20080292374A12008-11-27
JP2012141380A2012-07-26
KR19990077562A1999-10-25
US20130322937A12013-12-05
Attorney, Agent or Firm:
KIM, Tae-hun et al. (9th Floor, Shinduk Bldg. 343, Gangnam-daero,Seocho-Gu, Seoul, 06626, KR)
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