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1. 发明申请

US20080063971A1 METHOD FOR MANUFACTURING TONER AND TONER 有权
标题翻译：制造调色剂和调色剂的方法
公开(公告)号：US20080063971A1
公开(公告)日：2008-03-13
申请号：US11851475
申请日：2007-09-07
申请人： Yohichiroh WATANABE , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
发明人： Yohichiroh WATANABE , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
IPC分类号： G03G9/08
CPC分类号： G03G9/08786 , G03G9/0804 , G03G9/0806 , G03G9/08704 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08722 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/08795 , G03G9/08797
摘要： A method for manufacturing a toner, including: dissolving or dispersing toner constituents including a resin, a colorant, a release agent, and a graft polymer including a polyolefin resin unit and a vinyl resin unit in a solvent, to prepare a toner constituent liquid; supplying the toner constituent liquid to a retention part configured to retain the toner constituent liquid; discharging the toner constituent liquid from the retention part to a granulation space through plural holes arranged on the retention part, while exciting the toner constituent liquid by a vibration means in contact with a part of the retention part, so that the discharged columnar toner constituent liquid is constricted to form liquid droplets; and converting the liquid droplets into solid toner particles; together with a toner manufactured by the above method.
摘要翻译：一种制造调色剂的方法，包括：将包含树脂，着色剂，脱模剂和包含聚烯烃树脂单元和乙烯基树脂单元的接枝聚合物的调色剂组分溶解或分散在溶剂中，以制备调色剂组分液体; 将调色剂组分液体供应到构造成保持调色剂构成液体的保持部分; 在通过与保持部的一部分接触的振动装置激励调色剂构成液体的同时，通过配置在保持部上的多个孔将调色剂构成液从保持部排出到造粒空间，使排出柱状调色剂成分液被收缩以形成液滴; 并将液滴转化为固体调色剂颗粒; 以及通过上述方法制造的调色剂。

2. 发明授权

US08034526B2 Method for manufacturing toner and toner 有权
标题翻译：调色剂和调色剂的制造方法
公开(公告)号：US08034526B2
公开(公告)日：2011-10-11
申请号：US11851475
申请日：2007-09-07
申请人： Yohichiroh Watanabe , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
发明人： Yohichiroh Watanabe , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
IPC分类号： G03G9/08
CPC分类号： G03G9/08786 , G03G9/0804 , G03G9/0806 , G03G9/08704 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08722 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/08795 , G03G9/08797
摘要： A method for manufacturing a toner, including: dissolving or dispersing toner constituents including a resin, a colorant, a release agent, and a graft polymer including a polyolefin resin unit and a vinyl resin unit in a solvent, to prepare a toner constituent liquid; supplying the toner constituent liquid to a retention part configured to retain the toner constituent liquid; discharging the toner constituent liquid from the retention part to a granulation space through plural holes arranged on the retention part, while exciting the toner constituent liquid by a vibration means in contact with a part of the retention part, so that the discharged columnar toner constituent liquid is constricted to form liquid droplets; and converting the liquid droplets into solid toner particles; together with a toner manufactured by the above method.
摘要翻译：一种制造调色剂的方法，包括：将包含树脂，着色剂，脱模剂和包含聚烯烃树脂单元和乙烯基树脂单元的接枝聚合物的调色剂组分溶解或分散在溶剂中，以制备调色剂组分液体; 将调色剂组分液体供应到构造成保持调色剂构成液体的保持部分; 在通过与保持部的一部分接触的振动装置激励调色剂构成液体的同时，通过配置在保持部上的多个孔将调色剂构成液从保持部排出到造粒空间，使排出柱状调色剂成分液被收缩以形成液滴; 并将液滴转化为固体调色剂颗粒; 以及通过上述方法制造的调色剂。

3. 发明授权

US07892718B2 Image forming apparatus, image forming method and process cartridge 有权
标题翻译：图像形成装置，图像形成方法和处理盒
公开(公告)号：US07892718B2
公开(公告)日：2011-02-22
申请号：US11738149
申请日：2007-04-20
申请人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
发明人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/08775 , G03G9/08786 , G03G9/08791 , G03G15/2064 , G03G2215/0602 , G03G2215/2032
摘要： Provided are image forming apparatuses, image forming methods, and process cartridges using a toner that is excellent in low temperature fixing ability, hot offset resistance, and storage stability, and also generate less odor, and thus that can provide high quality images with superior fixing ability, far from tone change with time, and less likely to occur abnormal images such as density-drop and background smear. The image forming apparatuses comprise a latent electrostatic image bearing member, a charging unit, an exposing unit, a developing unit, a transfer unit, and a fixing unit, wherein the toner comprises a binder resin and a colorant, the binder resin comprises a polyester resin prepared by condensation polymerization between an alcohol component that contains an aliphatic polyvalent alcohol and a carboxylic acid component that contains (meth)acrylic acid-modified rosin.
摘要翻译：提供了使用具有优异的低温定影能力，耐热偏移性和储存稳定性的调色剂的图像形成装置，成像方法和处理盒，并且还产生较少的气味，因此可以提供具有优良定影的高质量图像能力，远离音调随时间变化，并且不太可能发生异常图像，如密度下降和背景涂片。图像形成装置包括静电潜像承载部件，充电单元，曝光单元，显影单元，转印单元和定影单元，其中调色剂包括粘合剂树脂和着色剂，粘合剂树脂包括聚酯通过含有脂肪族多元醇的醇成分和含有（甲基）丙烯酸改性松香的羧酸成分之间的缩聚而制备的树脂。

4. 发明授权

US07718340B2 Image forming apparatus, image forming method, and process cartridge 有权
标题翻译：图像形成装置，图像形成方法和处理盒
公开(公告)号：US07718340B2
公开(公告)日：2010-05-18
申请号：US11755517
申请日：2007-05-30
申请人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
发明人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
IPC分类号： G03G15/02 , G03G15/06 , G03G15/16
CPC分类号： G03G9/08755 , G03G9/08775 , G03G9/08795 , G03G9/08797 , G03G15/2025 , G03G2215/2032
摘要： To provide an image forming apparatus, image forming method and process cartridge, which are excellent in low-temperature fixation properties, storage stability, durability and filming resistance, can reduce generation of odor, and are capable of forming an extremely high quality image. The apparatus includes: a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit; wherein the toner comprises a binder resin and coloring agent, and the binder resin comprises a polyester-based resin (A) and polyester-based resin (B) having a melting point at least 10° C. higher than that of the polyester-based resin (A), and at least one of the polyester-based resins (A) and (B) is a resin derived from a (meth)acrylic acid modified rosin and includes a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.
摘要翻译：为了提供低温定影性，保存稳定性，耐久性和耐成膜性优异的图像形成装置，成像方法和处理盒，可以减少气味的产生，并且能够形成极高质量的图像。该装置包括：静电潜像承载部件; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和固定单元; 其中调色剂包括粘合剂树脂和着色剂，并且粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A），所述聚酯类树脂（A）和（B）中的至少一种为衍生自（甲基）丙烯酸改性松香的树脂，包括通过醇成分和羧酸成分含有（甲基）丙烯酸改性松香。

5. 发明授权

US07873304B2 Image forming apparatus, image forming method, and process cartridge 有权
标题翻译：图像形成装置，图像形成方法和处理盒
公开(公告)号：US07873304B2
公开(公告)日：2011-01-18
申请号：US12297952
申请日：2007-04-20
申请人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
发明人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
IPC分类号： G03G15/08
CPC分类号： G03G15/00 , G03G9/08735 , G03G9/08755 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： To provide an image forming apparatus including: a latent electrostatic image bearing member; a charging unit configured to charge the surface of the latent electrostatic image bearing member; an exposing unit configured to expose the charged surface of the latent electrostatic image to form a latent electrostatic image thereon; a developing unit configured to develop the latent electrostatic image with a toner to form a visualized image; a transferring unit configured to transfer the visualized image onto a recording medium; and a fixing unit configured to fix the visualized image transferred onto the recording medium, wherein the toner includes a binder resin and a coloring agent, and the binder resin includes a polyester resin obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.
摘要翻译：提供一种图像形成装置，包括：静电潜像承载部件; 充电单元，构造成对静电潜像承载部件的表面充电; 曝光单元，被配置为暴露所述静电潜像的带电表面以在其上形成静电潜像; 显影单元，被配置为用调色剂显影静电潜像以形成可视化图像; 传送单元，被配置为将可视化图像传送到记录介质上; 以及固定单元，其构造成将转印到所述记录介质上的可视化图像固定，其中所述调色剂包括粘合剂树脂和着色剂，并且所述粘合剂树脂包括通过醇组分和含有羧酸组分的羧酸组分的缩聚获得的聚酯树脂（甲基）丙烯酸改性松香。

6. 发明授权

US07862973B2 Toner and developer, and image forming apparatus, image forming method and process cartridge 有权
标题翻译：调色剂和显影剂，以及成像设备，成像方法和处理盒
公开(公告)号：US07862973B2
公开(公告)日：2011-01-04
申请号：US11943972
申请日：2007-11-21
申请人： Shinya Nakayama , Akihiro Kotsugai , Yasuaki Iwamoto , Yasutada Shitara , Yohichiroh Watanabe
发明人： Shinya Nakayama , Akihiro Kotsugai , Yasuaki Iwamoto , Yasutada Shitara , Yohichiroh Watanabe
IPC分类号： G03G9/00
CPC分类号： G03G9/0819 , G03G9/08755 , G03G9/08797 , G03G9/1135 , G03G9/1136
摘要： Provided is a toner that comprises a binder resin, a releasing agent, and a colorant, wherein the mass average particle diameter of the toner is 3 μm to 8 μm, the content of particles having a particle diameter of no more than 5 μm is from 60% by number to 90% by number, the binder resin comprises a polyester resin (A) having a softening temperature Tm(A) from no lower than 120° C. to no higher than 160° C. and a polyester resin (B) having a softening temperature Tm(B) from no lower than 80° C. to lower than 120° C., and at least one of the polyester resins (A) and (B) is prepared by condensation polymerization between an alcohol component and a carboxylic acid component, and the alcohol component comprises divalent alcohol of 1,2-propanediol in a content of no less than 65% by mole and consists substantially of aliphatic alcohol; and also provided is a developer that comprises the toner and a carrier.
摘要翻译：提供了包含粘合剂树脂，脱模剂和着色剂的调色剂，其中调色剂的质量平均粒径为3μm至8μm，粒径不大于5μm的颗粒的含量为 60％〜数量％，粘合剂树脂包括软化温度Tm（A）不低于120℃至不高于160℃的聚酯树脂（A）和聚酯树脂（B ），其软化温度Tm（B）不低于80℃至低于120℃，并且至少一种聚酯树脂（A）和（B）通过醇组分和羧酸成分，醇成分含有不低于65摩尔％的1,2-丙二醇的二价醇，基本上由脂肪醇组成，并且还提供了包括调色剂和载体的显影剂。

7. 发明授权

US07713672B2 Image forming apparatus, image forming method and process cartridge 有权
标题翻译：图像形成装置，图像形成方法和处理盒
公开(公告)号：US07713672B2
公开(公告)日：2010-05-11
申请号：US11755484
申请日：2007-05-30
申请人： Yohichiroh Watanabe , Yasuaki Iwamoto , Yasutada Shitara
发明人： Yohichiroh Watanabe , Yasuaki Iwamoto , Yasutada Shitara
IPC分类号： G03G15/02 , G03G15/06 , G03G15/16
CPC分类号： G03G15/00 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： To provide an image forming apparatus including a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit, wherein the binder resin of a toner comprises a polyester-based resin (A) and a polyester-based resin (B) having a melting point which is at least 10° C. higher than that of the polyester-based resin (A), the polyester-based resins (A) is a resin which is derived from a (meth)acrylic acid-modified rosin and which has a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid-modified rosin, and the polyester-based resin (B) is a resin derived from a fumaric acid/maleic acid-modified rosin and has a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing any one of a fumaric acid-modified rosin and a maleic acid-modified rosin.
摘要翻译：提供包括静电潜像承载部件的图像形成装置; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和定影单元，其中调色剂的粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A）中，聚酯类树脂（A）是衍生自（甲基）丙烯酸改性松香的树脂，其具有通过醇成分和含有（甲基）丙烯酸改性松香，聚酯类树脂（B）是由富马酸/马来酸改性松香衍生的树脂，具有通过醇成分和羧酸成分缩聚得到的聚酯单元含有富马酸改性松香和马来酸改性松香中的任一种。

8. 发明申请

US20090175658A1 IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE 有权
标题翻译：图像形成装置，图像形成方法和处理盒
公开(公告)号：US20090175658A1
公开(公告)日：2009-07-09
申请号：US12297952
申请日：2007-04-20
申请人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
发明人： Yasuaki Iwamoto , Yohichiroh Watanabe , Yasutada Shitara
IPC分类号： G03G15/08 , G03G9/00
CPC分类号： G03G15/00 , G03G9/08735 , G03G9/08755 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： To provide an image forming apparatus including: a latent electrostatic image bearing member; a charging unit configured to charge the surface of the latent electrostatic image bearing member; an exposing unit configured to expose the charged surface of the latent electrostatic image to form a latent electrostatic image thereon; a developing unit configured to develop the latent electrostatic image with a toner to form a visualized image; a transferring unit configured to transfer the visualized image onto a recording medium; and a fixing unit configured to fix the visualized image transferred onto the recording medium, wherein the toner includes a binder resin and a coloring agent, and the binder resin includes a polyester resin obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.
摘要翻译：提供一种图像形成装置，包括：静电潜像承载部件; 充电单元，构造成对静电潜像承载部件的表面充电; 曝光单元，被配置为暴露所述静电潜像的带电表面以在其上形成静电潜像; 显影单元，被配置为用调色剂显影静电潜像以形成可视化图像; 传送单元，被配置为将可视化图像传送到记录介质上; 以及固定单元，其构造成将转印到所述记录介质上的可视化图像固定，其中所述调色剂包括粘合剂树脂和着色剂，并且所述粘合剂树脂包括通过醇组分和含有羧酸组分的羧酸组分的缩聚获得的聚酯树脂（甲基）丙烯酸改性松香。

9. 发明申请

US20080118855A1 TONER AND DEVELOPER, AND IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE 有权
标题翻译：调色剂和图像形成装置，图像形成方法和过程盒
公开(公告)号：US20080118855A1
公开(公告)日：2008-05-22
申请号：US11943972
申请日：2007-11-21
申请人： Shinya Nakayama , Akihiro Kotsugai , Yasuaki Iwamoto , Yasutada Shitara , Yohichiroh Watanabe
发明人： Shinya Nakayama , Akihiro Kotsugai , Yasuaki Iwamoto , Yasutada Shitara , Yohichiroh Watanabe
IPC分类号： G03G9/087
CPC分类号： G03G9/0819 , G03G9/08755 , G03G9/08797 , G03G9/1135 , G03G9/1136
摘要： Provided is a toner that comprises a binder resin, a releasing agent, and a colorant, wherein the mass average particle diameter of the toner is 3 μm to 8 μm, the content of particles having a particle diameter of no more than 5 μm is from 60% by number to 90% by number, the binder resin comprises a polyester resin (A) having a softening temperature Tm(A) from no lower than 120° C. to no higher than 160° C. and a polyester resin (B) having a softening temperature Tm(B) from no lower than 80° C. to lower than 120° C., and at least one of the polyester resins (A) and (B) is prepared by condensation polymerization between an alcohol component and a carboxylic acid component, and the alcohol component comprises divalent alcohol of 1,2-propanediol in a content of no less than 65% by mole and consists substantially of aliphatic alcohol; and also provided is a developer that comprises the toner and a carrier.
摘要翻译：提供了包含粘合剂树脂，脱模剂和着色剂的调色剂，其中调色剂的质量平均粒径为3μm至8μm，粒径不大于5μm的颗粒的含量为 60％〜数量％，粘合剂树脂包括软化温度Tm（A）不低于120℃至不高于160℃的聚酯树脂（A）和聚酯树脂（B ），其软化温度Tm（B）不低于80℃至低于120℃，并且至少一种聚酯树脂（A）和（B）通过醇组分和羧酸成分，醇成分含有不低于65摩尔％的1,2-丙二醇的二价醇，基本上由脂肪醇组成，并且还提供了包括调色剂和载体的显影剂。

10. 发明授权

US08007974B2 Toner, image forming apparatus using the same, image forming method using the same, and process cartridge 有权
标题翻译：调色剂，使用其的成像装置，使用其的成像方法和处理盒
公开(公告)号：US08007974B2
公开(公告)日：2011-08-30
申请号：US11943929
申请日：2007-11-21
申请人： Shinya Nakayama , Akihiro Kotsugai , Yasuaki Iwamoto , Yasutada Shitara
发明人： Shinya Nakayama , Akihiro Kotsugai , Yasuaki Iwamoto , Yasutada Shitara
IPC分类号： G03G9/097
CPC分类号： G03G9/09783 , G03G9/0823 , G03G9/08755 , G03G9/08775 , G03G9/08795 , G03G9/08797
摘要： A toner that is excellent in low-temperature fixing property, offset resistance, storage stability, charge rising property, charge stability with time and pulverizability and allows for forming high-quality images over a long period of time. The toner contains at least a binder resin, a colorant and a charge controlling agent, wherein the charge controlling agent contains an aromatic oxycarboxylic acid metal compound having a trivalent or more central metal, the binder resin comprises a polyester resin (A) having a softening point Tm (A) of 120° C. to 160° C. and a polyester resin (B) having a softening point Tm (B) of 80° C. to less than 120° C., and at least any one of the polyester resins (A) and (B) contains 1,2-propane diol at 65 mol % or more in a divalent alcohol component and can be obtained by condensation polymerizing an alcohol component substantially composed of only an aliphatic alcohol with a carboxylic acid component.
摘要翻译：具有优异的低温定影性，抗偏移性，储存稳定性，电荷上升性，电荷稳定性随时间和粉碎性并且允许长时间形成高质量图像的调色剂。调色剂至少含有粘合剂树脂，着色剂和电荷控制剂，其中电荷控制剂含有具有三价或更多中心金属的芳族羟基羧酸金属化合物，粘合剂树脂包括具有软化的聚酯树脂（A）点Tm（A）为120℃〜160℃，软化点Tm（B）为80℃以上且小于120℃的聚酯树脂（B）为至少聚酯树脂（A）和（B）含有在二价醇成分中为65摩尔％以上的1,2-丙二醇，可以通过将基本上仅由脂肪醇构成的醇成分与羧酸成分进行缩聚而得到。

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