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1.发明申请公开(公告)号：US20170242356A1
公开(公告)日：2017-08-24
申请号：US15223606
申请日：2016-07-29
Applicant: FUJI XEROX CO., LTD.
Inventor： Yutaka SAITO , Fusako KIYONO , Mona TASAKI , Hiroki OMORI , Yuka YAMAGISHI
IPC: G03G9/00
CPC classification number: G03G9/0819 , G03G9/0825 , G03G9/09708 , G03G9/09716 , G03G9/09791 , G03G15/08 , G03G2215/0132
Abstract: An electrostatic charge image developing toner includes toner particles, polishing agent particles which have a number particle size distribution having two peaks, and fatty acid metal salt particles which have a number particle size distribution having one peak, wherein the toner satisfies relationships expressed by expressions: (1) Da≦0.5×Dt, (2) Dc≦0.5×Dt and (3) Dt≦Db, wherein Da represents a particle diameter of a small-diameter-side peak in the two peaks of the number particle size distribution of the polishing agent particles, Db represents a particle diameter of a large-diameter-side peak in the two peaks of the number particle size distribution of the polishing agent particles, Dc represents a particle diameter of a peak of the number particle size distribution of the fatty acid metal salt particles, and Dt represents a volume average particle diameter of the toner particles.
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公开(公告)号：US20170184989A1
公开(公告)日：2017-06-29
申请号：US15130435
申请日：2016-04-15
Applicant: FUJI XEROX CO., LTD.
Inventor： Hiroki OMORI , Mona TASAKI , Yutaka SAITO , Yuka YAMAGISHI , Fusako KIYONO
IPC: G03G9/00
CPC classification number: G03G9/09791 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/08755 , G03G9/08764 , G03G9/08782 , G03G9/08795 , G03G9/08797
Abstract: An electrostatic charge image developing toner includes toner particles containing a binder resin and a release agent; and an external additive containing fatty acid metal salt particles, wherein a non-attachment rate representing a percentage of the fatty acid metal salt particles not attached to the toner particles before ultrasonic desorption treatment is 45% or less and a weak attachment rate representing a percentage determined by subtracting the non-attachment rate from a percent of the fatty acid metal salt particles not attached to the toner particles after ultrasonic desorption treatment is 55% or more.
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公开(公告)号：US20170219947A1
公开(公告)日：2017-08-03
申请号：US15206931
申请日：2016-07-11
Applicant: FUJI XEROX CO., LTD.
Inventor： Hiroki OMORI , Mona TASAKI , Yuka YAMAGISHI , Yutaka SAITO , Fusako KIYONO
IPC: G03G9/00
CPC classification number: G03G9/09791 , G03G9/0819 , G03G9/0823 , G03G9/0825 , G03G9/0827 , G03G9/08755 , G03G15/0865 , G03G2215/0132
Abstract: An electrostatic charge image developing toner includes toner particles containing a binder resin and a release agent and an external additive containing fatty acid metal salt particles and abrasive particles, wherein a ratio (B/A) of an isolation amount B of the abrasive particles isolated from the toner particles after an ultrasonic isolation treatment to an isolation amount A of the fatty acid metal salt particles isolated from the toner particles after the ultrasonic isolation treatment is from 0.3 to 2.0.
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公开(公告)号：US20160216661A1
公开(公告)日：2016-07-28
申请号：US14857117
申请日：2015-09-17
Applicant: FUJI XEROX CO., LTD.
Inventor： Tatsuhiro IGARASHI , Yoshinari UENO , Manabu FURUKI , Masahiro UCHIDA , Masashi IKEDA , Mona TASAKI , Teppei YAWADA
IPC: G03G15/20
CPC classification number: G03G15/6547 , B65H31/02 , B65H2301/4212 , B65H2301/4227 , B65H2405/11163 , B65H2405/114 , B65H2405/115 , B65H2511/30 , B65H2515/40 , B65H2601/273 , B65H2801/06 , B65H2220/01
Abstract: An image forming apparatus, includes a forming device that forms unfixed images on recording media, a fixing unit that melts a material forming the images to fix the images onto the recording media, a stacking tray on which the recording media onto which the images are fixed are stacked, and a displacer that applies a force to the recording media stacked on the stacking tray to displace the recording media relative to each other.
Abstract translation: 一种图像形成装置，包括在记录介质上形成未定影图像的成形装置，将形成图像的材料熔化以将图像固定在记录介质上的定影单元，其上固定有图像的记录介质的堆叠托盘 以及对堆叠在堆叠托盘上的记录介质施加力以使记录介质相对于彼此移位的置换器。
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公开(公告)号：US20190294068A1
公开(公告)日：2019-09-26
申请号：US16105044
申请日：2018-08-20
Applicant: FUJI XEROX CO., LTD.
Inventor： Yuka YAMAGISHI , Moegi IGUCHI , Yutaka SAITO , Mona TASAKI , Soutaro KAKEHI , Sakon TAKAHASHI
Abstract: Provided is an electrostatic charge image developing toner including: toner particles; and strontium titanate particles A and strontium titanate particles B having different average primary particle diameters from each other. The strontium titanate particles B have an average primary particle diameter Db of 10 nm to 100 nm. An average primary particle diameter Da of the strontium titanate particles A and the average primary particle diameter Db of the strontium titanate particles B satisfy a relationship of 10≤Da/Db≤100.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20190033735A1
公开(公告)日：2019-01-31
申请号：US15979442
申请日：2018-05-14
Applicant: FUJI XEROX CO., LTD.
Inventor： Mona TASAKI , Sakon TAKAHASHI , Moegi IGUCHI , Yutaka SAITO , Soutaro KAKEHI , Yuka YAMAGISHI
CPC classification number: G03G9/09708 , G03G9/0819 , G03G9/09716 , G03G9/09725
Abstract: An electrostatic charge image developing toner includes a toner particle; a strontium titanate particle that is externally added to the toner particle and that is doped with a metal element having an electronegativity of 1.3 or less; and a silica particle that is externally added to the toner particle, in which in a case where a detected peak intensity of a metal element having an electronegativity of 1.3 or less is Me-R, a detected peak intensity of strontium is Sr—R, a detected peak intensity of silicon is Si—R, and an element proportion of strontium is Sr—P, Conditions (1) to (3) are satisfied, 0.08 kcps≤Me-R≤10 kcps, (1) 0.1%≤Sr—P≤3.0%, and (2) 0.15≤Sr—R/Si—R≤12. (3)
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公开(公告)号：US20160209798A1
公开(公告)日：2016-07-21
申请号：US14850023
申请日：2015-09-10
Applicant: FUJI XEROX CO., LTD.
Inventor： Masashi IKEDA , Yoshinari UENO , Manabu FURUKI , Masahiro UCHIDA , Tatsuhiro IGARASHI , Mona TASAKI , Teppei YAWADA
CPC classification number: G03G21/0011 , B08B1/005 , B08B1/02 , G03G21/0005 , G03G21/0094
Abstract: A cleaning device includes a removal member that removes residual objects from a surface of a target cleaning body by contacting with the surface in a linear manner and rubbing against the surface and forms a piled body which is constructed of a portion of the residual objects at a contact location, and a pressure device that presses the piled body to increase a strength of the piled body.
Abstract translation: 清洁装置包括：去除构件，其通过与表面以线性方式接触并与表面摩擦而从目标清洁体的表面除去残留物体，并形成由一部分残留物体构成的堆叠体 接触位置，以及按压堆积体以增加堆积体强度的压力装置。
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8.发明申请公开(公告)号：US20190033740A1
公开(公告)日：2019-01-31
申请号：US15985707
申请日：2018-05-22
Applicant: FUJI XEROX CO., LTD.
Inventor： Moegi IGUCHI , Yutaka SAITO , Sakon TAKAHASHI , Mona TASAKI , Soutaro KAKEHI , Yuka YAMAGISHI
Abstract: Provided is a toner external additive including: a strontium titanate particle which has a hydrophobized surface, in which an average primary particle diameter is 10 nm or more and 100 nm or less, and a specific volume resistivity R1 is 11 or more and 14 or less in terms of a common logarithm value log R1.
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公开(公告)号：US20190033737A1
公开(公告)日：2019-01-31
申请号：US15965985
申请日：2018-04-30
Applicant: FUJI XEROX CO.,LTD.
Inventor： Moegi IGUCHI , Sakon TAKAHASHI , Soutaro KAKEHI , Yuka YAMAGISHI , Yutaka SAITO , Mona TASAKI , Tsutomu FURUTA , Tsuyoshi MURAKAMI , Satoshi KAMIWAKI
CPC classification number: G03G9/0832 , G03G9/0819 , G03G9/0833 , G03G9/09708 , G03G9/09716
Abstract: An electrostatic charge image developing toner includes: a toner particle and a strontium titanate particle that is externally added to the toner particle, in which an average primary particle diameter of the strontium titanate particle that is present on a surface of the toner particle is 30 nm or more and 100 nm or less, and average primary particle circularity is 0.82 or more and 0.94 or less, and in which circularity that becomes 84% of accumulation of the primary particle is greater than 0.92.
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10.发明申请公开(公告)号：US20190033736A1
公开(公告)日：2019-01-31
申请号：US15979484
申请日：2018-05-15
Applicant: FUJI XEROX CO., LTD.
Inventor： Yutaka SAITO , Sakon TAKAHASHI , Moegi IGUCHI , Mona TASAKI , Soutaro KAKEHI , Yuka YAMAGISHI
IPC: G03G9/08
Abstract: An electrostatic charge image developing toner includes a toner particle, a lubricant particle that is externally added to the toner particle, and a strontium titanate particle that is externally added to the toner particle, that has an average primary particle diameter of 10 nm or more and 100 nm or less, that has an average primary particle circularity of 0.82 or more and 0.94 or less, and that has a primary particle circularity that becomes 84% of accumulation of more than 0.92.
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