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Patent Searching and Data


Title:
IMAGE FORMING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/208834
Kind Code:
A1
Abstract:
In the present invention, a printer 1 includes: an image forming part 7 that uses toner S containing wax; a transfer part 12a that transfers an image onto a sheet P; a belt unit 101 and a pressure roller 102 that heat the sheet with a nip part 101b; a duct 52 having an intake port 52a that takes in air from a sheet inlet 400; a filter 51 that is provided to the duct and that recovers dust D; and a fan 61 that is provided to the duct and that takes in air. The printer 1 includes: a temperature detection means 67 for detecting the temperature in the vicinity of the belt unit; and a control circuit A that performs control by which, during image processing, the air flow of the fan becomes weaker if the temperature in the vicinity of the belt unit is high.

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Inventors:
NOJIMA Koji (30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
AOKI Kota (30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
Application Number:
JP2019/018651
Publication Date:
October 31, 2019
Filing Date:
April 25, 2019
Export Citation:
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Assignee:
CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome Ohta-k, Tokyo 01, 〒1468501, JP)
International Classes:
G03G21/00; G03G15/20; G03G21/20
Foreign References:
JP2017120404A2017-07-06
US20180292782A12018-10-11
JP2011180236A2011-09-15
JP2014044238A2014-03-13
JP2015219432A2015-12-07
US20130183061A12013-07-18
JP2019020625A2019-02-07
Attorney, Agent or Firm:
YAMADA Ryuichi (TOKO International Patent Office, Toranomon Sugai Bldg. 2F 18-16, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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