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Title:
TONER SEAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/171714
Kind Code:
A1
Abstract:
[Problem] To provide a toner seal material which, in an image forming device such as a laser printer, a copy machine, and a multi-function machine, or similar electronic devices, closely contacts the surface of a rotating member including a photosensitive drum, a developing roller, and a fixing roller or closely contacts the surface of an opening for supplying and discharging toner, and implements the prevention of toner leakage and scraping of the residual toner. [Solution] This toner seal material 1 is mainly composed of a non-woven sheet 2 which has a thickness of 0.1-1.0 mm and in which high-density polyethylene fibers are dispersed by flash spinning, and then the fibers are joined to each other by heating and pressing, wherein a cushion layer 3 and an adhesive layer 5 are additionally provided on the lower surface of said non-woven sheet.

Inventors:
INATA Kazuhide (1-5 Gyouki-cho, Itami-shi Hyogo, 15, 〒6648615, JP)
KAGIYAMA Eri (1-5 Gyouki-cho, Itami-shi Hyogo, 15, 〒6648615, JP)
Application Number:
JP2018/047474
Publication Date:
September 12, 2019
Filing Date:
December 25, 2018
Export Citation:
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Assignee:
FUJI CORPORATION (1-5 Gyouki-cho, Itami-shi Hyogo, 15, 〒6648615, JP)
International Classes:
G03G15/08; D04H1/724; F16J15/3284; G03G15/00; G03G15/20; G03G21/00; G03G21/18
Foreign References:
JP3188029U
JP2007240633A2007-09-20
JP2006317647A2006-11-24
JP2014046587A2014-03-17
JP2009511371A2009-03-19
JP2009138791A2009-06-25
US20010033909A12001-10-25
Attorney, Agent or Firm:
KANZAKI, Akio (Eins Bldg, Umeda Room No. 305 8-24, Nakazaki-Nishi 1-chome, Kita-k, Osaka-shi Osaka 15, 〒5300015, JP)
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