公开(公告)号：US20180259864A1

公开(公告)日：2018-09-13

申请号：US15879495

申请日：2018-01-25

申请人： Namie Suzuki ,  Hisashi Nakajima ,  Kazumi Suzuki ,  Yoshitaka Yamauchi

发明人： Namie Suzuki ,  Hisashi Nakajima ,  Kazumi Suzuki ,  Yoshitaka Yamauchi

IPC分类号： G03G9/087 ,  G03G21/10 ,  G03G13/22 ,  G03G9/08 ,  G03G9/09

CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/0827 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0902 ,  G03G13/22 ,  G03G21/10

摘要： A toner is provided. The toner comprises a binder resin comprising a polyester resin, a release agent comprising an ester wax, and a wax dispersing agent comprising a hybrid resin. The hybrid resin comprises a condensation polymerization resin unit and an addition polymerization resin unit. The condensation polymerization resin unit comprises a condensation polymerization product of an aromatic alcohol component and a carboxylic acid component, and the carboxylic acid component comprises an aliphatic dicarboxylic acid having 9 to 14 carbon atoms. The addition polymerization resin unit comprises an addition polymerization product of a styrene monomer.

公开(公告)号：US09482971B2

公开(公告)日：2016-11-01

申请号：US14624988

申请日：2015-02-18

申请人： Kazumi Suzuki ,  Hisashi Nakajima ,  Masashi Nagayama ,  Saori Yamada ,  Yoshitaka Yamauchi ,  Yu Naito

发明人： Kazumi Suzuki ,  Hisashi Nakajima ,  Masashi Nagayama ,  Saori Yamada ,  Yoshitaka Yamauchi ,  Yu Naito

IPC分类号： G03G9/087 ,  G03G9/08 ,  G03G9/09 ,  G03G9/097

CPC分类号： G03G9/0821 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0902 ,  G03G9/09783

摘要： A white toner has a first temperature range not less than 25° C. in which 60° glossiness is 10 or less between a fixable minimum temperature and a fixable maximum temperature thereof. The white toner has a second temperature range not less than 25° C. in which 60° glossiness is from 30 to 60 therebetween.

摘要翻译： 白色调色剂的第一温度范围不低于25℃，其中60°光泽度在可固定的最低温度和可固定的最高温度之间为10或更小。 白色调色剂具有不低于25℃的第二温度范围，其中60°光泽度为30至60°。

公开(公告)号：US09012117B2

公开(公告)日：2015-04-21

申请号：US12795064

申请日：2010-06-07

申请人： Hisashi Nakajima ,  Shinya Nakayama ,  Saori Yamada ,  Hiroshi Yamashita

发明人： Hisashi Nakajima ,  Shinya Nakayama ,  Saori Yamada ,  Hiroshi Yamashita

IPC分类号： G03G9/087 ,  G03G21/18 ,  G03G9/08

CPC分类号： G03G21/1814 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08748 ,  G03G9/08755 ,  G03G9/08791

摘要： An electrostatic image developing toner including a resin fine particle, and a toner material containing a polyester-based resin, wherein the electrostatic image developing toner is obtained by dissolving and/or dispersing the toner material containing the polyester-based resin in an organic solvent to prepare a toner material liquid, and dispersing the toner material liquid in an aqueous solvent containing the resin fine particle, and wherein the polyester-based resin contains a polyester resin obtained by polycondensation of an alcohol component with a carboxylic acid component containing a modified purified-rosin.

摘要翻译： 包含树脂微粒的静电图像显影调色剂和含有聚酯类树脂的调色剂材料，其中通过将含有聚酯类树脂的调色剂材料溶解和/或分散在有机溶剂中而得到静电图像显影调色剂， 制备调色剂材料液体，并将调色剂材料分散在含有树脂细颗粒的水性溶剂中，并且其中所述聚酯类树脂含有通过醇组分与含有改性纯化剂的羧酸组分缩聚获得的聚酯树脂， 松香。

公开(公告)号：US08877418B2

公开(公告)日：2014-11-04

申请号：US13185941

申请日：2011-07-19

申请人： Hisashi Nakajima ,  Kimitoshi Yamaguchi ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Mariko Takii ,  Minoru Masuda ,  Koichi Sakata ,  Saori Yamada ,  Hiroyuki Kishida

发明人： Hisashi Nakajima ,  Kimitoshi Yamaguchi ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Toyoaki Tano ,  Mariko Takii ,  Minoru Masuda ,  Koichi Sakata ,  Saori Yamada ,  Hiroyuki Kishida

IPC分类号： G03G15/06 ,  G03G9/113 ,  G03G9/107

CPC分类号： G03G9/1075 ,  G03G9/107 ,  G03G9/1136 ,  G03G9/1137

摘要： The developing method includes developing an electrostatic latent image on an image bearing member with a two-component developer including a toner and a carrier and born on at least one developer bearing member, whose surface moves at a linear speed of from 300 mm/sec to 2,000 mm/sec. The carrier includes a particulate core material; and a cover layer located on a surface of the core material and including a crosslinked material obtained by crosslinking a resin including a first unit having a specific tris(trialkylsiloxy) silyl group and a second unit having a specific alkoxysilyl group having a crosslinking ability. Each of the first unit and the second unit is included in the resin in a molar ratio of from 0.1 to 0.9 based on all the units included in the resin.

摘要翻译： 显影方法包括使用包含调色剂和载体的双组分显影剂在图像承载部件上显影静电潜像，并且在至少一个显影剂承载部件上出现，所述显影剂承载部件的表面以300mm /秒的线速度移动到 2,000毫米/秒。 载体包括颗粒芯材料; 以及位于所述芯材的表面上的覆盖层，并且包括通过使包含具有特定的三（三烷基甲硅烷氧基）甲硅烷基的第一单元和具有交联能力的特定烷氧基甲硅烷基的第二单元的树脂交联而获得的交联材料。 基于树脂中包含的所有单元，第一单元和第二单元中的每一个以包含在树脂中的摩尔比为0.1至0.9。

公开(公告)号：US20140255840A1

公开(公告)日：2014-09-11

申请号：US14167096

申请日：2014-01-29

申请人： Yoshitaka SEKIGUCHI ,  Hisashi Nakajima ,  Masashi Nagayama ,  Saori Yamada ,  Shinya Hanatani ,  Mariko Takii

发明人： Yoshitaka SEKIGUCHI ,  Hisashi Nakajima ,  Masashi Nagayama ,  Saori Yamada ,  Shinya Hanatani ,  Mariko Takii

IPC分类号： G03G9/00

CPC分类号： G03G9/08755 ,  G03G9/081 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/08 ,  G03G21/18

摘要： A toner is provided. The toner includes a crystalline polyester resin (A); and a non-crystalline resin (B). The toner has a viscoelastic property such that the loss tangent (tan δ) defined as a ratio (G″/G′) of loss elastic modulus (G″) to storage elastic modulus (G′) has at least an inflection point or a local maximal point at a temperature α in a temperature range of from 65° C. to 80° C. while having a local maximal point at a temperature β in a temperature range of from 75° C. to 90° C., wherein the loss tangent at the temperature α is from 1.2 to 2.0, and the loss tangent at the temperature β is from 1.0 to 2.5, wherein the temperature α is lower than the temperature β.

摘要翻译： 提供调色剂。 调色剂包括结晶聚酯树脂（A）; 和非结晶性树脂（B）。 调色剂具有粘弹性，使得以损失弹性模量（G“）与储能弹性模量（G'）的比率（G”/ G'）定义的损耗角正切（tanδ）至少具有拐点或 在65℃至80℃的温度范围内的温度为α的局部最大点，同时在温度为bgr时具有局部最大点; 在75℃至90℃的温度范围内，其中温度α下的损耗角正切值为1.2至2.0，温度下的损耗角正切值为bgr; 为1.0〜2.5，其中温度α低于温度＆bgr。

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：US20130244162A1

公开(公告)日：2013-09-19

申请号：US13827972

申请日：2013-03-14

申请人： Saori Yamada ,  Hisashi Nakajima ,  Masashi Nagayama ,  Shinya Hanatani ,  Mariko Takii ,  Yoshitaka Sekiguchi

发明人： Saori Yamada ,  Hisashi Nakajima ,  Masashi Nagayama ,  Shinya Hanatani ,  Mariko Takii ,  Yoshitaka Sekiguchi

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/081 ,  G03G9/0821 ,  G03G9/08711 ,  G03G9/08722 ,  G03G9/08782 ,  G03G9/08784 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09791

摘要： A toner, including: a binder resin; and a colorant, wherein the binder resin contains: a crystalline polyester resin (A); a non-crystalline resin (B); and a composite resin (C), where the composite resin (C) contains a condensation polymerization resin unit and an addition polymerization resin unit, wherein the toner contains chloroform insoluble matter in an amount of 1% by mass to 30% by mass, wherein the toner has a molecular weight distribution having a main peak in a range of 1,000 to 10,000 and a half width of 15,000 or less, where the molecular weight distribution is obtained through gel permeation chromatography (GPC) of tetrahydrofuran soluble matter of the toner, and wherein the toner has an endothermic peak in a range of 90° C. to 130° C. in measurement through differential scanning calorimetry (DSC).

摘要翻译： 一种调色剂，包括：粘合剂树脂; 和着色剂，其中所述粘合剂树脂包含：结晶聚酯树脂（A）; 非结晶性树脂（B）; 和复合树脂（C），其中复合树脂（C）含有缩聚树脂单元和加成聚合树脂单元，其中调色剂含有1质量％至30质量％的氯仿不溶物质，其中 调色剂的分子量分布具有在1000至10,000的主峰和半数宽度为15,000或更小的分子量分布，其中分子量分布通过调色剂的四氢呋喃可溶物质的凝胶渗透色谱（GPC）获得，以及 其中调色剂在通过差示扫描量热法（DSC）的测量中具有在90℃至130℃范围内的吸热峰。

公开(公告)号：US20110171573A1

公开(公告)日：2011-07-14

申请号：US12978920

申请日：2010-12-27

申请人： Koichi SAKATA ,  Minoru Masuda ,  Hisashi Nakajima ,  Kimitoshi Yamaguchi ,  Yutaka Takahashi ,  Hitoshi Iwatsuki ,  Saori Yamada ,  Toyoaki Tano

发明人： Koichi SAKATA ,  Minoru Masuda ,  Hisashi Nakajima ,  Kimitoshi Yamaguchi ,  Yutaka Takahashi ,  Hitoshi Iwatsuki ,  Saori Yamada ,  Toyoaki Tano

IPC分类号： G03G21/16 ,  G03G9/113 ,  G03G13/20 ,  G03G15/09

CPC分类号： G03G9/1139 ,  G03G9/10 ,  G03G9/1136 ,  G03G13/06 ,  G03G13/08

摘要： A carrier for use in a two component developer for developing an electrostatic latent image is provided. The carrier includes a particulate core material; and a cover layer located on a surface of the core material and including a silicone resin and barium sulfate. The cover layer includes Ba and Si at an atomic ratio of from 0.01 to 0.08 as determined by X-ray photoelectron spectroscopy.

摘要翻译： 提供了用于显影静电潜像的双组分显影剂中的载体。 载体包括颗粒芯材料; 以及覆盖层，其位于所述芯材的表面上，并且包括硅树脂和硫酸钡。 覆盖层包括通过X射线光电子能谱测定的原子比为0.01至0.08的Ba和Si。

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：US20110091802A1

公开(公告)日：2011-04-21

申请号：US12897326

申请日：2010-10-04

申请人： Yutaka TAKAHASHI ,  Minoru Masuda ,  Kimitoshi Yamaguchi ,  Hisashi Nakajima ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Saori Yamada ,  Toyoaki Tano ,  Mariko Takii

发明人： Yutaka TAKAHASHI ,  Minoru Masuda ,  Kimitoshi Yamaguchi ,  Hisashi Nakajima ,  Koichi Sakata ,  Hitoshi Iwatsuki ,  Saori Yamada ,  Toyoaki Tano ,  Mariko Takii

IPC分类号： G03G9/10 ,  G03G13/20 ,  G03G21/18

CPC分类号： G03G15/08 ,  G03G9/1075 ,  G03G9/1133 ,  G03G9/1137 ,  G03G9/1139 ,  G03G2215/0602 ,  G03G2215/0607

摘要： The carrier is used for a two-component developer for developing an electrostatic latent image, and includes a particulate magnetic core material; and a cover layer located on a surface of the core material and including a crosslinked material and barium sulfate. The cover layer is formed by applying a coating medium including barium sulfate, a copolymer including a unit (A) having a specific acrylic siloxane structure including a tris(trialkylsiloxy)silanyl group and a unit (B) having a specific acrylic silicone structure having a crosslinking ability, and a condensation reaction catalyst, heating the applied medium to a temperature of from 100° C. to 230° C. so that the copolymer is hydrolyzed to produce a material having a silanol group, and the material and the catalyst are subjected to a condensation reaction to form the crosslinked material.

摘要翻译： 载体用于显影静电潜像的双组分显影剂，并且包括颗粒状磁芯材料; 以及位于所述芯材的表面上并且包含交联材料和硫酸钡的覆盖层。 覆盖层通过涂布包括硫酸钡的涂层介质，包括具有包含三（三烷基甲硅烷氧基）硅烷基的特定丙烯酸硅氧烷结构的单元（A）和具有特定的丙烯酸硅氧烷结构的单元（B））的共聚物形成，所述单元（B）具有 交联能力和缩合反应催化剂，将所施加的介质加热至100℃至230℃的温度，使得共聚物水解以产生具有硅烷醇基团的材料，并且对材料和催化剂进行 进行缩合反应以形成交联材料。