公开(公告)号：US20090169270A1

公开(公告)日：2009-07-02

申请号：US12342656

申请日：2008-12-23

申请人： Kazuoki FUWA ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

发明人： Kazuoki FUWA ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

IPC分类号： G03G15/08

CPC分类号： G03G15/0808 ,  G03G9/0819 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/0818 ,  G03G2215/0607

摘要： Provided is an image forming apparatus including at least a latent image bearing member, a latent electrostatic image forming unit, a developing unit which includes at least a developing roller and a supply roller, and a transfer unit, wherein both of a diameter R (mm) of the developing roller and a diameter R′ (mm) of the supply roller are 12 mm or less; the toner contains at least a binder resin, a wax, and a colorant with the wax having a melting point of 75° C. or less; an amount of the wax exposed on a surface of the toner is 10 mg/g to 30 mg/g; and when a diameter (mm) of the developing roller is represented by R the toner has a torque T (mNm) satisfying the inequation, 20/R

摘要翻译： 提供了一种图像形成装置，其至少包括潜像承载部件，静电潜像形成单元，至少包括显影辊和供给辊的显影单元和转印单元，其中直径R（mm ）和供给辊的直径R'（mm）为12mm以下; 调色剂至少含有粘合剂树脂，蜡和着色剂，蜡的熔点为75℃以下; 在调色剂表面上露出的蜡的量为10mg / g至30mg / g; 并且当显影辊的直径（mm）由R表示时，调色剂具有满足不等式20 / R

公开(公告)号：US07979010B2

公开(公告)日：2011-07-12

申请号：US12342656

申请日：2008-12-23

申请人： Kazuoki Fuwa ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

发明人： Kazuoki Fuwa ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

IPC分类号： G03G15/08 ,  G03G9/00

CPC分类号： G03G15/0808 ,  G03G9/0819 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/0818 ,  G03G2215/0607

摘要： Provided is an image forming apparatus including at least a latent image bearing member, a latent electrostatic image forming unit, a developing unit which includes at least a developing roller and a supply roller, and a transfer unit, wherein both of a diameter R (mm) of the developing roller and a diameter R′ (mm) of the supply roller are 12 mm or less; the toner contains at least a binder resin, a wax, and a colorant with the wax having a melting point of 75° C. or less; an amount of the wax exposed on a surface of the toner is 10 mg/g to 30 mg/g; and when a diameter (mm) of the developing roller is represented by R the toner has a torque T (mNm) satisfying the inequation, 20/R

摘要翻译： 提供了一种图像形成装置，其至少包括潜像承载部件，静电潜像形成单元，至少包括显影辊和供给辊的显影单元和转印单元，其中直径R（mm ）和供给辊的直径R'（mm）为12mm以下; 调色剂至少含有粘合剂树脂，蜡和着色剂，蜡的熔点为75℃以下; 在调色剂表面上露出的蜡的量为10mg / g至30mg / g; 并且当显影辊的直径（mm）由R表示时，调色剂具有满足不等式20 / R

公开(公告)号：US07587159B2

公开(公告)日：2009-09-08

申请号：US11855739

申请日：2007-09-14

申请人： Kazuoki Fuwa ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshitaka Sekiguchi ,  Yoshie Iwakura

发明人： Kazuoki Fuwa ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshitaka Sekiguchi ,  Yoshie Iwakura

IPC分类号： G03G15/14

CPC分类号： G03G15/1685 ,  G03G2215/0132 ,  G03G2215/1614

摘要： Provided is an image forming method that comprises a charging step, an exposing step, a developing step, an intermediate transfer step and a secondary transfer step, wherein the diameter R (mm) of a secondary transfer roller used in the secondary transfer step and the distance A (mm) between a nip center of the secondary transfer roller and a site where paper contacts with a secondary transfer belt at ingress side satisfy the following relation, and the charge amount Q (μC/g) of the toner going into the secondary transfer step satisfies the following relation. R/40

摘要翻译： 提供了一种图像形成方法，其包括充电步骤，曝光步骤，显影步骤，中间转印步骤和二次转印步骤，其中在二次转印步骤中使用的二次转印辊的直径R（mm）和 二次转印辊的辊隙中心与进纸侧与二次转印带接触的位置之间的距离A（mm）满足以下关系，并且进入二次转印辊的调色剂的带电量Q（μC/ g） 转移步骤满足以下关系。 <？in-line-formula description =“In-line Formulas”end =“lead”？> R / 40 15 / A2

公开(公告)号：US07820348B2

公开(公告)日：2010-10-26

申请号：US12723178

申请日：2010-03-12

申请人： Masayuki Hagi ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

发明人： Masayuki Hagi ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

IPC分类号： G03G9/08

CPC分类号： G03G21/12 ,  G03G21/105 ,  G03G2221/1624

摘要： To provide a toner recovery apparatus including: a toner transporting duct; and an endless toner transporting belt; wherein the toner transporting belt is rotated in a loop form in such a way that it descends in a region where the outer circumferential surface faces a ceiling surface of the toner transporting duct and that it rises in a region where the outer circumferential surface of the toner transporting belt faces a bottom surface of the toner transporting duct, the toner recovery apparatus transports the residual toner to the outlet by holding the toner by the convex parts, spaces formed between convex parts and the bottom surface of the toner transporting duct, and the toner comprises a binding resin, releasing agent, coloring material and external additive, and torque T (mNm) measured by torque measurement method using a conical rotor in a space ratio of 50% to 60% is 1.0 to 2.5.

公开(公告)号：US20100167196A1

公开(公告)日：2010-07-01

申请号：US12723178

申请日：2010-03-12

申请人： Masayuki Hagi ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

发明人： Masayuki Hagi ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

IPC分类号： G03G9/087

CPC分类号： G03G21/12 ,  G03G21/105 ,  G03G2221/1624

摘要： To provide a toner recovery apparatus including: a toner transporting duct; and an endless toner transporting belt; wherein the toner transporting belt is rotated in a loop form in such a way that it descends in a region where the outer circumferential surface faces a ceiling surface of the toner transporting duct and that it rises in a region where the outer circumferential surface of the toner transporting belt faces a bottom surface of the toner transporting duct, the toner recovery apparatus transports the residual toner to the outlet by holding the toner by the convex parts, spaces formed between convex parts and the bottom surface of the toner transporting duct, and the toner comprises a binding resin, releasing agent, coloring material and external additive, and torque T (mNm) measured by torque measurement method using a conical rotor in a space ratio of 50% to 60% is 1.0 to 2.5.

摘要翻译： 提供一种调色剂回收装置，包括：调色剂输送管道; 和无端调色剂输送带; 其中所述调色剂输送带以环形方式旋转，使得其在所述外圆周表面面向所述调色剂输送管道的顶表面的区域中下降，并且其在所述调色剂的外周表面的区域中升高 调色剂回收装置通过由凸部保持调色剂，在凸部与调色剂输送管的底面之间形成的空间和调色剂输送管的底面，将调色剂回收装置输送到出口。 包括粘合树脂，脱模剂，着色材料和外部添加剂，并且使用以50％至60％的间隔比的锥形转子通过扭矩测量方法测量的扭矩T（mNm）为1.0至2.5。

公开(公告)号：US07720428B2

公开(公告)日：2010-05-18

申请号：US12017617

申请日：2008-01-22

申请人： Masayuki Hagi ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

发明人： Masayuki Hagi ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

IPC分类号： G03G21/10 ,  G03G21/16

CPC分类号： G03G21/12 ,  G03G21/105 ,  G03G2221/1624

摘要： To provide a toner recovery apparatus including: a toner transporting duct; and an endless toner transporting belt; wherein the toner transporting belt is rotated in a loop form in such a way that it descends in a region where the outer circumferential surface faces a ceiling surface of the toner transporting duct and that it rises in a region where the outer circumferential surface of the toner transporting belt faces a bottom surface of the toner transporting duct, the toner recovery apparatus transports the residual toner to the outlet by holding the toner by the convex parts, spaces formed between convex parts and the bottom surface of the toner transporting duct, and the toner comprises a binding resin, releasing agent, coloring material and external additive, and torque T (mNm) measured by torque measurement method using a conical rotor in a space ratio of 50% to 60% is 1.0 to 2.5.

摘要翻译： 提供一种调色剂回收装置，包括：调色剂输送管道; 和无端调色剂输送带; 其中所述调色剂输送带以环形方式旋转，使得其在所述外圆周表面面向所述调色剂输送管道的顶表面的区域中下降，并且其在所述调色剂的外周表面的区域中升高 调色剂回收装置通过由凸部保持调色剂，在凸部与调色剂输送管的底面之间形成的空间和调色剂输送管的底面，将调色剂回收装置输送到出口。 包括粘合树脂，脱模剂，着色材料和外部添加剂，并且使用以50％至60％的间隔比的锥形转子通过扭矩测量方法测量的扭矩T（mNm）为1.0至2.5。

公开(公告)号：US20080069605A1

公开(公告)日：2008-03-20

申请号：US11855739

申请日：2007-09-14

申请人： Kazuoki FUWA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshitaka Sekiguchi ,  Yoshie Iwakura

发明人： Kazuoki FUWA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshitaka Sekiguchi ,  Yoshie Iwakura

IPC分类号： G03G15/01

CPC分类号： G03G15/1685 ,  G03G2215/0132 ,  G03G2215/1614

摘要： Provided is an image forming method that comprises a charging step, an exposing step, a developing step, an intermediate transfer step and a secondary transfer step, wherein the diameter R (mm) of a secondary transfer roller used in the secondary transfer step and the distance A (mm) between a nip center of the secondary transfer roller and a site where paper contacts with a secondary transfer belt at ingress side satisfy the following relation, and the charge amount Q (μC/g) of the toner going into the secondary transfer step satisfies the following relation. R/40

摘要翻译： 提供了一种图像形成方法，其包括充电步骤，曝光步骤，显影步骤，中间转印步骤和二次转印步骤，其中在二次转印步骤中使用的二次转印辊的直径R（mm）和 二次转印辊的辊隙中心与进纸侧与二次转印带接触的位置之间的距离A（mm）满足以下关系，并且进入二次转印辊的调色剂的带电量Q（μC/ g） 转移步骤满足以下关系。 <？in-line-formula description =“In-line Formulas”end =“lead”？> R / 40 <？in-line-formula description =”In-line Formulas“end =”lead“？> 15 / A <2> <？in-line-formula description =“In-line Formulas”end =“tail”？>

公开(公告)号：US07867680B2

公开(公告)日：2011-01-11

申请号：US12348494

申请日：2009-01-05

申请人： Yoshihiro Mikuriya ,  Kazuoki Fuwa ,  Hiroaki Katoh ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Masayuki Hagi

发明人： Yoshihiro Mikuriya ,  Kazuoki Fuwa ,  Hiroaki Katoh ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Masayuki Hagi

IPC分类号： G03G9/087 ,  G03G5/00 ,  G03G15/08 ,  G03G21/18 ,  G03G13/20

CPC分类号： G03G9/08795 ,  G03G9/081 ,  G03G9/08724 ,  G03G9/08755 ,  G03G9/08797

摘要： A non-magnetic toner including a binder resin including a first resin, a second resin, a third resin; a colorant; and a wax, wherein the first resin is a hybrid resin including an amorphous condensation polymerization unit and a radical polymerization unit in its molecular frame, and the second and third resins are non-hybrid resins including condensation polymerization units, wherein each of the first, second and third resins has a glass transition temperature (Tg) and a softening point (Tm) satisfying the following relationships: Tg of first resin

摘要翻译： 一种非磁性调色剂，包括包含第一树脂，第二树脂，第三树脂的粘合剂树脂; 着色剂 和蜡，其中所述第一树脂是其分子框架中包含无定形缩聚单元和自由基聚合单元的混合树脂，所述第二和第三树脂是包含缩聚单元的非混合树脂，其中所述第一， 第二和第三树脂的玻璃化转变温度（Tg）和软化点（Tm）满足以下关系：第一树脂的Tg <第二树脂的Tg <第三树脂的Tg = 70〜80℃，以及 第二树脂的Tm <第三树脂的Tm

公开(公告)号：US20080199234A1

公开(公告)日：2008-08-21

申请号：US12017617

申请日：2008-01-22

申请人： Masayuki HAGI ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Kiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

发明人： Masayuki HAGI ,  Yoshihiro Mikuriya ,  Yoshitaka Sekiguchi ,  Hideaki Yasunaga ,  Kiroaki Kato ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshiyuki Shimizu

IPC分类号： G03G21/10

CPC分类号： G03G21/12 ,  G03G21/105 ,  G03G2221/1624

摘要： To provide a toner recovery apparatus including: a toner transporting duct; and an endless toner transporting belt; wherein the toner transporting belt is rotated in a loop form in such a way that it descends in a region where the outer circumferential surface faces a ceiling surface of the toner transporting duct and that it rises in a region where the outer circumferential surface of the toner transporting belt faces a bottom surface of the toner transporting duct, the toner recovery apparatus transports the residual toner to the outlet by holding the toner by the convex parts, spaces formed between convex parts and the bottom surface of the toner transporting duct, and the toner comprises a binding resin, releasing agent, coloring material and external additive, and torque T (mNm) measured by torque measurement method using a conical rotor in a space ratio of 50% to 60% is 1.0 to 2.5.

摘要翻译： 提供一种调色剂回收装置，包括：调色剂输送管道; 和无端调色剂输送带; 其中所述调色剂输送带以环形方式旋转，使得其在所述外圆周表面面向所述调色剂输送管道的顶表面的区域中下降，并且其在所述调色剂的外周表面的区域中升高 调色剂回收装置通过由凸部保持调色剂，在凸部与调色剂输送管的底面之间形成的空间和调色剂输送管的底面，将调色剂回收装置输送到出口。 包括粘合树脂，脱模剂，着色材料和外部添加剂，并且使用以50％至60％的间隔比的锥形转子通过扭矩测量方法测量的扭矩T（mNm）为1.0至2.5。

公开(公告)号：US08041270B2

公开(公告)日：2011-10-18

申请号：US12048865

申请日：2008-03-14

申请人： Hideaki Yasunaga ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hiroaki Katoh ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

发明人： Hideaki Yasunaga ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hiroaki Katoh ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

IPC分类号： G03G15/08

CPC分类号： G03G15/0818 ,  G03G2215/0617

摘要： An image developer using a one-component developer, Including a developing roller visualizing an electrostatic latent image formed on an image bearer with a pulverized toner; and a feed roller feeding the pulverized toner to the developing roller while contacting thereto, wherein the pulverized toner includes a parent toner; a wax; and an external additive comprising an additive having a number-average particle diameter of from 20 to 60 nm and adhering to the surface of the parent toner at an adherence strength of from 50 to 70%, and wherein the following relationships (1) to (3) are satisfied: 4.70

摘要翻译： 使用单组分显影剂的图像显影剂包括利用粉碎的调色剂使形成在图像载体上的静电潜像可视化的显影辊; 以及将粉碎的调色剂供给到显影辊同时接触的进料辊，其中所述粉碎的调色剂包括母体调色剂; 蜡 以及外加剂，其包含数均粒径为20〜60nm的添加剂，并以50〜70％的粘附强度附着在母体调色剂的表面，并且其中以下关系式（1）〜（ 3）满足：4.70