公开(公告)号：US08546055B2

公开(公告)日：2013-10-01

申请号：US13063701

申请日：2009-09-02

申请人： Shinya Nakayama ,  Hisashi Nakajima ,  Saori Yamada ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

发明人： Shinya Nakayama ,  Hisashi Nakajima ,  Saori Yamada ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/081 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner containing at least a binder resin, releasing agent, and colorant, wherein the binder resin contains polyester resin (A), polyester resin (B), and polyester resin (C), which is prepared by condensation-polymerizing (i) an alcohol component containing an alkylene oxide adduct of bisphenol compound and (ii) a carboxylic acid component; at least one of the polyester resin (A) and polyester resin (B) is a polyester resin prepared by condensation-polymerizing (i) the alcohol component substantially composed of only aliphatic alcohol and containing 1,2-propanediol in an amount of 65 mole % or more of a divalent alcohol component and (ii) the carboxylic acid component; and a softening point Tm(A) of the polyester resin (A) is 10 C or more higher than Tm(B) of the polyester resin (B), and the absolute difference between Tm(C) of the polyester resin (C) and the Tm(B) is 5° C. or less.

摘要翻译： 含有至少粘合剂树脂，脱模剂和着色剂的调色剂，其中粘合剂树脂含有聚酯树脂（A），聚酯树脂（B）和聚酯树脂（C），其通过将（i） 含有双酚化合物的烯化氧加成物的醇成分和（ii）羧酸成分; 聚酯树脂（A）和聚酯树脂（B）中的至少一种是通过将（i）基本上仅由脂肪醇组成并含有65摩尔量的1,2-丙二醇的醇组分进行缩聚而制备的聚酯树脂 ％以上的二价醇成分和（ii）羧酸成分; 聚酯树脂（A）的软化点Tm（A）比聚酯树脂（B）的Tm（B）高10℃以上，聚酯树脂（C）的Tm（℃） Tm（B）为5℃以下。

公开(公告)号：US08703376B2

公开(公告)日：2014-04-22

申请号：US12624714

申请日：2009-11-24

申请人： Saori Yamada ,  Shinya Nakayama ,  Hisashi Nakajima ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

发明人： Saori Yamada ,  Shinya Nakayama ,  Hisashi Nakajima ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

IPC分类号： G03G9/087 ,  G03G13/20

CPC分类号： G03G9/08755 ,  G03G9/081 ,  G03G9/0817 ,  G03G9/08795

摘要： A toner, wherein a binder resin contains a polyester resin (A) produced by polycondensing an alcohol component with a carboxylic acid component which contains a rosin compound in an amount of 5% by mass or more of the total amount by mass of the alcohol component and the carboxylic acid component, and a polyester resin (B) produced by polycondensing an alcohol component containing an alkylene oxide adduct of bisphenol A represented by General Formula (1) given below with a carboxylic acid component, and wherein the toner contains abietic acid in an amount of 0.01% by mass to 1% by mass: where R1 and R2 each represent C2-C4 alkylene; R3 and R4 are each any one of a hydrogen atom, C1-C6 straight-chain alkyl, and C1-C6 branched-chain alkyl; and x and y each represent a positive integer and the sum of x and y is 1 to 16.

摘要翻译： 一种调色剂，其中粘合剂树脂含有通过将醇组分与含有松香化合物的羧酸组分缩合得到的聚酯树脂（A），其量为醇组分总量的5质量％以上 和羧酸组分的聚酯树脂，和通过将含有下述通式（1）表示的双酚A的烯化氧加合物的醇成分与羧酸成分缩聚而制得的聚酯树脂（B），其中，调色剂含有松香酸 0.01质量％至1质量％的量：其中R1和R2各自表示C2-C4亚烷基; R 3和R 4各自为氢原子，C 1 -C 6直链烷基和C 1 -C 6支链烷基中的任一个; x和y各自表示正整数，x和y之和为1〜16。

公开(公告)号：US20110165508A1

公开(公告)日：2011-07-07

申请号：US13063701

申请日：2009-09-02

申请人： Shinya Nakayama ,  Hisashi Nakajima ,  Saori Yamada ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

发明人： Shinya Nakayama ,  Hisashi Nakajima ,  Saori Yamada ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/081 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner containing at least a binder resin, releasing agent, and colorant, wherein the binder resin contains polyester resin (A), polyester resin (B), and polyester resin (C), which is prepared by condensation-polymerizing (i) an alcohol component containing an alkylene oxide adduct of bisphenol compound and (ii) a carboxylic acid component; at least one of the polyester resin (A) and polyester resin (B) is a polyester resin prepared by condensation-polymerizing (i) the alcohol component substantially composed of only aliphatic alcohol and containing 1,2-propanediol in an amount of 65 mole % or more of a divalent alcohol component and (ii) the carboxylic acid component; and a softening point Tm(A) of the polyester resin (A) is 10 C or more higher than Tm(B) of the polyester resin (B), and the absolute difference between Tm(C) of the polyester resin (C) and the Tm(B) is 5° C. or less.

摘要翻译： 含有至少粘合剂树脂，脱模剂和着色剂的调色剂，其中粘合剂树脂含有聚酯树脂（A），聚酯树脂（B）和聚酯树脂（C），其通过将（i） 含有双酚化合物的烯化氧加成物的醇成分和（ii）羧酸成分; 聚酯树脂（A）和聚酯树脂（B）中的至少一种是通过将（i）基本上仅由脂肪醇组成并含有65摩尔量的1,2-丙二醇的醇组分进行缩聚而制备的聚酯树脂 ％以上的二价醇成分和（ii）羧酸成分; 聚酯树脂（A）的软化点Tm（A）比聚酯树脂（B）的Tm（B）高10℃以上，聚酯树脂（C）的Tm（℃） Tm（B）为5℃以下。

公开(公告)号：US20100068644A1

公开(公告)日：2010-03-18

申请号：US12557105

申请日：2009-09-10

申请人： Hisashi Nakajima ,  Shinya Nakayama ,  Saori Yamada ,  Mitsuo Aoki ,  Hiroyuki Kishida ,  Hyo Shu ,  Yasutada Shitara ,  Masahide Inoue

发明人： Hisashi Nakajima ,  Shinya Nakayama ,  Saori Yamada ,  Mitsuo Aoki ,  Hiroyuki Kishida ,  Hyo Shu ,  Yasutada Shitara ,  Masahide Inoue

IPC分类号： G03G9/087

CPC分类号： G03G9/08775 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： The present invention provides a toner which contains at least a binder resin, and a colorant, wherein the binder resin contains a polyester resin (A) obtained by polycondensation of an alcohol component with a carboxylic acid component containing one of a purified rosin and a modified rosin, and a polyester resin (B) obtained by polycondensation of a carboxylic acid with an alcohol component containing a specific alkylene oxide adduct of bisphenol A, and wherein when the carboxylic acid component containing a purified rosin is used in the carboxylic acid component for the polyester resin (A), a mass ratio [(B)/(A)] of the polyester resin (B) to the polyester resin (A) is 2/8 to 6/4.

摘要翻译： 本发明提供一种含有至少粘合剂树脂和着色剂的调色剂，其中粘合剂树脂含有通过醇组分与含有纯化松香之一的羧酸组分和经修饰的树脂缩聚获得的聚酯树脂（A） 松香，以及通过羧酸与含有双酚A的特定烯化氧加成物的醇成分缩聚而得到的聚酯树脂（B），其中当含有纯化松香的羧酸成分用于羧酸成分中时 聚酯树脂（A），聚酯树脂（B）与聚酯树脂（A）的质量比[（B）/（A）]为2/8〜6/4。

公开(公告)号：US20100136471A1

公开(公告)日：2010-06-03

申请号：US12624714

申请日：2009-11-24

申请人： Saori YAMADA ,  Shinya Nakayama ,  Hisashi Nakajima ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

发明人： Saori YAMADA ,  Shinya Nakayama ,  Hisashi Nakajima ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

IPC分类号： G03G9/087 ,  G03G9/08

CPC分类号： G03G9/08755 ,  G03G9/081 ,  G03G9/0817 ,  G03G9/08795

摘要： A toner, wherein a binder resin contains a polyester resin (A) produced by polycondensing an alcohol component with a carboxylic acid component which contains a rosin compound in an amount of 5% by mass or more of the total amount by mass of the alcohol component and the carboxylic acid component, and a polyester resin (B) produced by polycondensing an alcohol component containing an alkylene oxide adduct of bisphenol A represented by General Formula (1) given below with a carboxylic acid component, and wherein the toner contains abietic acid in an amount of 0.01% by mass to 1% by mass: where R1 and R2 each represent C2-C4 alkylene; R3 and R4 are each any one of a hydrogen atom, C1-C6 straight-chain alkyl, and C1-C6 branched-chain alkyl; and x and y each represent a positive integer and the sum of x and y is 1 to 16.

摘要翻译： 一种调色剂，其中粘合剂树脂含有通过将醇组分与含有松香化合物的羧酸组分缩合得到的聚酯树脂（A），其量为醇组分总量的5质量％以上 和羧酸组分的聚酯树脂，和通过将含有下述通式（1）表示的双酚A的烯化氧加合物的醇成分与羧酸成分缩聚而制得的聚酯树脂（B），其中，调色剂含有松香酸 0.01质量％至1质量％的量：其中R1和R2各自表示C2-C4亚烷基; R 3和R 4各自为氢原子，C 1 -C 6直链烷基和C 1 -C 6支链烷基中的任一个; x和y各自表示正整数，x和y之和为1〜16。

公开(公告)号：US08357481B2

公开(公告)日：2013-01-22

申请号：US12546026

申请日：2009-08-24

申请人： Hiroyuki Kishida ,  Masahide Inoue ,  Hyo Shu ,  Yasutada Shitara

发明人： Hiroyuki Kishida ,  Masahide Inoue ,  Hyo Shu ,  Yasutada Shitara

IPC分类号： G03G13/08

CPC分类号： G03G15/09 ,  G03G9/081 ,  G03G9/0821 ,  G03G9/09741 ,  G03G9/0975 ,  G03G2215/0607 ,  G03G2215/0648

摘要： An image forming method including forming an electrostatic latent image on a photoreceptor; developing the latent image with a developer including a toner using a center-feed developing device to form a toner image; transferring the toner image onto a receiving material; and fixing the toner image using a fixing member coated with silicone oil. The toner includes at least a binder resin; a colorant; and a quaternary ammonium salt having a specific formula, wherein when the toner is dispersed in ethanol using ultrasonic waves, the dispersion has a turbidity of from 0.4 to 1.0 when the turbidity is determined using a haze meter. An image forming apparatus including a photoreceptor; a center-feed developing device using a developer including the toner; a transferring device; a fixing device using a fixing member coated with silicone oil; and a cleaner for the photoreceptor.

摘要翻译： 一种图像形成方法，包括在感光体上形成静电潜像; 用包括调色剂的显影剂使用中心进给显影装置显影潜像以形成调色剂图像; 将调色剂图像转印到接收材料上; 以及使用涂覆有硅油的固定构件固定调色剂图像。 调色剂至少包含粘合剂树脂; 着色剂 和具有特定式的季铵盐，其中当使用超声波将调色剂分散在乙醇中时，当使用雾度计确定浊度时，分散体的浊度为0.4至1.0。 一种图像形成装置，包括感光体; 使用包括所述调色剂的显影剂的中心进给显影装置; 转移装置; 使用涂覆有硅油的固定部件的固定装置; 和感光体的清洁剂。

公开(公告)号：US08034523B2

公开(公告)日：2011-10-11

申请号：US11195825

申请日：2005-08-03

申请人： Kumi Hasegawa ,  Mitsuo Aoki ,  Minoru Masuda ,  Hyo Shu

发明人： Kumi Hasegawa ,  Mitsuo Aoki ,  Minoru Masuda ,  Hyo Shu

IPC分类号： G03G15/01

CPC分类号： G03G9/08742 ,  G03G9/08702 ,  G03G9/08755 ,  G03G9/08797 ,  G03G9/097

摘要： A full color toner containing a binder resin, a release agent and a colorant is provided, wherein the binder resin contains a polyester resin containing a hybrid resin containing one or more vinyl group polymer units and one or more polyester units, and wherein the content A of the hybrid resin and the content B of the release agent satisfy the following relationship: B/2≦A≦3B.

摘要翻译： 提供了含有粘合剂树脂，脱模剂和着色剂的全色调色剂，其中粘合剂树脂含有含有含有一个或多个乙烯基聚合物单元和一个或多个聚酯单元的混合树脂的聚酯树脂，其中含量A 的混合树脂和脱模剂的含量B满足以下关系：B / 2＆nlE; A＆nlE; 3B。

公开(公告)号：US07522857B2

公开(公告)日：2009-04-21

申请号：US11227178

申请日：2005-09-16

申请人： Kumi Hasegawa ,  Mitsuo Aoki ,  Hyo Shu ,  Minoru Masuda ,  Tomoko Utsumi

发明人： Kumi Hasegawa ,  Mitsuo Aoki ,  Hyo Shu ,  Minoru Masuda ,  Tomoko Utsumi

IPC分类号： G03G9/00 ,  G03G15/00

CPC分类号： G03G9/00 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0823 ,  G03G9/08782 ,  G03G9/09708 ,  G03G9/09733 ,  G03G15/0855 ,  G03G15/0865 ,  G03G15/0879

摘要： The object is to provide a toner which can be smoothly replenished by a toner replenishing device using a powder pump even when the toner contains a releasing agent, and an image forming apparatus using the toner. There is provided a toner, which comprises a binder resin, a colorant and a releasing agent, has a dynamic friction coefficient of 0.15 to 0.35, and is replenished by the toner replenishing device having a powder pump configured to automatically supply the toner and a toner container arranged in conjunction with the powder pump so as to develop a latent electrostatic image on a image bearing member.

摘要翻译： 本发明的目的是提供一种即使在调色剂含有脱模剂的情况下也可以通过使用粉末泵的调色剂补充装置平滑地补充的调色剂和使用该调色剂的图像形成装置。 提供了一种调色剂，其包含粘合剂树脂，着色剂和脱模剂，其动摩擦系数为0.15至0.35，并且由具有粉末泵的调色剂补充装置补充，所述粉末泵被配置为自动供应调色剂和调色剂 容器与粉末泵一起排列，以在图像承载部件上显影静电潜像。

公开(公告)号：US20220128917A1

公开(公告)日：2022-04-28

申请号：US17422808

申请日：2019-11-06

申请人： Hyo Shu ,  Hisashi Nakajima ,  Yoshitaka Yamauchi ,  Katsunori Kurose

发明人： Hyo Shu ,  Hisashi Nakajima ,  Yoshitaka Yamauchi ,  Katsunori Kurose

IPC分类号： G03G9/097 ,  G03G15/08 ,  G03G21/18

摘要： A toner including inorganic particles, wherein the inorganic particles include a fluorine-containing alumina, and the toner satisfies both Formula (1) below and Formula (2) below: 2.7≤X1/X2≤5.5 . . . Formula (1); and 2.1≤X1≤3.0 . . . Formula (2) where X1 denotes a concentration of aluminum in the toner and X2 denotes a concentration of fluorine in the toner, and the concentration of aluminum and the concentration of fluorine are determined through an X-ray photoelectron spectroscopic analysis method.

公开(公告)号：US07985518B2

公开(公告)日：2011-07-26

申请号：US12263512

申请日：2008-11-03

申请人： Hyo Shu ,  Mitsuo Aoki ,  Minoru Masuda ,  Kumi Hasegawa

发明人： Hyo Shu ,  Mitsuo Aoki ,  Minoru Masuda ,  Kumi Hasegawa

IPC分类号： G03G15/01

CPC分类号： G03G9/091 ,  G03G2215/0129

摘要： An image forming apparatus of the present invention includes a latent electrostatic image bearing member, a latent electrostatic image forming unit configured to form a latent electrostatic image on the latent electrostatic image bearing member, at least three developing units each configured to develop the latent electrostatic image using a toner to form a visible image, a transferring unit configured to transfer the visible image on a recording medium, and an image fixing unit configured to the transferred image on the recording medium, in which the developing units respectively include any one of a yellow toner, a magenta toner, and a cyan toner, the magenta toner includes C.I. pigment red 269, and the yellow toner includes C.I pigment yellow 180 or C.I pigment yellow 155.

摘要翻译： 本发明的图像形成装置包括静电潜像承载部件，静电潜像形成单元，被配置为在静电潜像承载部件上形成静电潜像，至少三个显影单元，每个显影单元被构造成显影静电潜像 使用调色剂形成可见图像，被配置为将可见图像转印到记录介质上的传送单元和被配置为在记录介质上的转印图像的图像定影单元，其中显影单元分别包括黄色 调色剂，品红色调色剂和青色调色剂，品红色调色剂包括CI 颜料红269，黄色调色剂包括C.I颜料黄180或C.I颜料黄155。