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21. 发明申请

US20090155706A1 IMAGE FORMING APPARATUS, TONER, AND PROCESS CARTRIDGE 有权
标题翻译：图像形成装置，调色剂和过程盒
公开(公告)号：US20090155706A1
公开(公告)日：2009-06-18
申请号：US11956378
申请日：2007-12-14
申请人： Hyo Shu , Minoru Masuda , Yasuaki Iwamoto , Yasutada Shitara
发明人： Hyo Shu , Minoru Masuda , Yasuaki Iwamoto , Yasutada Shitara
IPC分类号： G03G9/00 , G03G15/20
CPC分类号： G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0926 , G03G9/09733 , G03G9/09791 , G03G2215/0614
摘要： An image forming apparatus including a fixing device to fix a toner image on a recording medium including a heat roller and an oil applicator to apply a silicone oil to the heat roller, having a system speed of from 500 to 1700 mm/sec, and using a toner including a binder resin including a crystalline polyester resin and an amorphous polyester resin; a fatty acid amide compound; and a colorant, wherein a ratio (W/R) of a height (W) of a peak at a wavenumber of 1638 cm−1, specific to the fatty acid amide compound, to a height (R) of a peak at a wavenumber of 829 cm−1, specific to the amorphous polyester resin, is from 0.010 to 0.040 in an absorption spectrum obtained by an ATR method (total reflectance method) using a Fourier transform infrared (FT-IR) spectrophotometer.
摘要翻译：一种图像形成装置，包括：定影装置，用于将调色剂图像定影在包括加热辊和油涂布器的记录介质上，以将硅油施加到加热辊上，系统速度为500至1700mm /秒，并且使用包含结晶聚酯树脂和无定形聚酯树脂的粘合剂树脂的调色剂; 脂肪酸酰胺化合物; 和着色剂，其中特定于脂肪酸酰胺化合物的波数1638cm -1处的峰的高度（W）与波数的峰的高度（R）的比（W / R）对于无定形聚酯树脂为829cm -1，通过使用傅里叶变换红外（FT-IR）分光光度计的ATR法（全反射率法）获得的吸收光谱中，为0.010〜0.040。

22. 发明授权

US07405000B2 Resin particle and process of producing the same 有权
标题翻译：树脂颗粒及其制备方法
公开(公告)号：US07405000B2
公开(公告)日：2008-07-29
申请号：US10540760
申请日：2004-07-14
申请人： Tadao Takikawa , Toshihiko Kinsho , Hidetoshi Noda , Shuhei Yahiro , Yutaka Yoshida , Tomoyuki Ichikawa , Satoshi Mochizuki , Yasuaki Iwamoto , Hideki Sugiura
发明人： Tadao Takikawa , Toshihiko Kinsho , Hidetoshi Noda , Shuhei Yahiro , Yutaka Yoshida , Tomoyuki Ichikawa , Satoshi Mochizuki , Yasuaki Iwamoto , Hideki Sugiura
IPC分类号： B32B5/66
CPC分类号： G03G9/097 , B01J2/06 , B01J13/14 , C08F2/44 , C08L83/04 , G03G9/0819 , G03G9/0827 , Y10T428/2984 , Y10T428/2991 , Y10T428/2998 , C08L2666/02
摘要： Provided is a resin particle comprising a resin (a) and a filler (b) contained in the particle; the particle has a volume average particle diameter of from 0.1 to 300 μm and a shape factor of from 110 to 300; the particle has an outer shell layer (S) comprising at least a portion of the filler (b); the layer (S) is at least 0.01 μm thick and has a thickness that is ½ or less of the maximum inscribed circle radius of the particle cross section. When used as a toner resin, it is excellent in blade cleaning properties and wide in the fixation temperature range; when employed as a paint additive or a cosmetics additive, it is excellent in masking properties; when used as paper coating additive, it is excellent in ink retention; when utilized as an abrasive, it is excellent in abrasion.
摘要翻译：提供了包含在颗粒中的树脂（a）和填料（b）的树脂颗粒; 该粒子的体积平均粒径为0.1〜300μm，形状因子为110〜300; 所述颗粒具有包含所述填料（b）的至少一部分的外壳层（S）。层（S）的厚度至少为0.01μm，其厚度为颗粒截面的最大内切圆半径的1/2或更小。当用作调色剂树脂时，其清洁性能优异，固定温度范围宽; 当用作涂料添加剂或化妆品添加剂时，其掩蔽性能优异; 当用作纸涂料添加剂时，油墨保持性优异; 当用作研磨剂时，它具有优异的耐磨性。

23. 发明授权

US07169525B2 Toner, developer, image forming apparatus, process cartridge and image forming process 有权
标题翻译：调色剂，显影剂，成像设备，处理盒和成像过程
公开(公告)号：US07169525B2
公开(公告)日：2007-01-30
申请号：US11184976
申请日：2005-07-20
申请人： Hideki Sugiura , Satoshi Mochizuki , Yasuaki Iwamoto , Yasuo Asahina , Kazuhiko Umemura , Tomoyuki Ichikawa , Shinya Nakayama , Tomoko Utsumi , Koichi Sakata
发明人： Hideki Sugiura , Satoshi Mochizuki , Yasuaki Iwamoto , Yasuo Asahina , Kazuhiko Umemura , Tomoyuki Ichikawa , Shinya Nakayama , Tomoko Utsumi , Koichi Sakata
IPC分类号： G03G9/08
CPC分类号： G03G9/08782 , G03G9/0825
摘要： The object of the present invention is to provide a toner which is excellent in shelf stability for a long term by producing the toner through controlling the dispersion condition of the wax around the toner surface and through improving, not only the off-set resistance of the toner for rendering the fixing properties of the toner advantageous, but also the blocking resistance of the toner, wherein the toner contains a binder resin, a colorant, and a wax, wherein the amount of the wax is 3% by mass to 21% by mass, and the amount of the wax which is present in the portion of the toner particle which is in the range of from the outermost surface to the depth of 0.3 μm in the toner particle is in a specified range, and at least a part of the wax is present as plural individual wax dispersion particles involved in the toner particles.
摘要翻译：本发明的目的是提供一种通过控制调色剂表面周围的蜡的分散状态来生产调色剂，从而长期保持稳定性的调色剂，并且不仅改善了用于使调色剂的定影性能有利的调色剂，以及调色剂的抗粘连性，其中调色剂含有粘合剂树脂，着色剂和蜡，其中蜡的量为3质量％至21质量％质量，并且调色剂颗粒中存在于调色剂颗粒中的最外表面至0.3μm范围内的部分中的蜡的量在特定范围内，并且至少一部分蜡作为调色剂颗粒中涉及的多个单独的蜡分散体颗粒存在。

24. 发明授权

US07166403B2 Toner, developer, image developing apparatus, and image forming apparatus 有权
标题翻译：调色剂，显影剂，图像显影装置和图像形成装置
公开(公告)号：US07166403B2
公开(公告)日：2007-01-23
申请号：US11165361
申请日：2005-06-24
申请人： Tomoyuki Ichikawa , Satoshi Mochizuki , Yasuaki Iwamoto , Hideki Sugiura , Tadao Takikawa , Toshihiko Kinsho , Hidetoshi Noda , Shuhei Yahiro
发明人： Tomoyuki Ichikawa , Satoshi Mochizuki , Yasuaki Iwamoto , Hideki Sugiura , Tadao Takikawa , Toshihiko Kinsho , Hidetoshi Noda , Shuhei Yahiro
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/0821 , G03G9/0825 , G03G9/0827
摘要： A toner capable of making compatible a transferring property, a fixing property and a cleaning property and forming a high-precision image. The toner comprises a binder resin and a colorant and is characterized in that the average circularity of the toner is at least 0.95, a ratio (D/S) between the total projection area (S) and the contact area (D) of the toner is 15% to 40%, and the contact area (D) is a total contact area between the toner and an object surface. The toner has such a shape as to be able to contact a latent image carrier with a proper contact area, has a high transferring rate and can prevent transferring dust.
摘要翻译：能够兼容转印性，定影性和清洁性的调色剂，并形成高精度图像。调色剂包括粘合剂树脂和着色剂，其特征在于，调色剂的平均圆形度为至少0.95，总投影面积（S）和调色剂的接触面积（D）之间的比率（D / S）为15％〜40％，接触面积（D）为调色剂与物体表面之间的总接触面积。调色剂具有能够以适当的接触面积与潜像载体接触的形状，具有高转印速度并且可以防止转印灰尘。

25. 发明授权

US07163773B2 Toner for developing electrostatic image, developer, process for forming image, and image forming apparatus 有权
标题翻译：用于显影静电图像，显影剂，用于形成图像的工艺的成色剂和成像设备
公开(公告)号：US07163773B2
公开(公告)日：2007-01-16
申请号：US10644938
申请日：2003-08-21
申请人： Hideki Sugiura , Satoshi Mochizuki , Yasuaki Iwamoto , Kazuhiko Umemura , Yasuo Asahina , Shinya Nakayama
发明人： Hideki Sugiura , Satoshi Mochizuki , Yasuaki Iwamoto , Kazuhiko Umemura , Yasuo Asahina , Shinya Nakayama
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0821 , G03G9/08793 , G03G9/093 , G03G9/09328
摘要： Spherical toners having excellent fusibility are disclosed. The toners are fusible at low temperatures and are excellent in preservability and therefore charge properties, flowability, and transferability do not deteriorate. The toners contain a colorant and a nitrogen-containing polyester resin, in which the concentration of nitrogen at the surface of toner particles is higher than the concentration of nitrogen of the entire particles. The ratio of the surface concentration to the overall concentration is from 1.2 to 10. Additionally, the nitrogen-containing resin is preferably a polyester resin modified by urea bonds. Also, it is preferred that the toner particles are substantially spherical having an average sphericity E of from 0.90 to 0.99.
摘要翻译：公开了具有优异熔融性的球形调色剂。调色剂在低温下易熔融，保存性优异，因此充电性，流动性和转印性不劣化。调色剂含有着色剂和含氮聚酯树脂，其中调色剂颗粒表面的氮浓度高于整个颗粒的氮浓度。表面浓度与总浓度的比例为1.2〜10。另外，含氮树脂优选为通过脲键改性的聚酯树脂。此外，优选调色剂颗粒基本上为球形，其平均球形度E为0.90至0.99。

26. 发明授权

US07901861B2 Electrophotographic image forming method 有权
标题翻译：电子照相成像方法
公开(公告)号：US07901861B2
公开(公告)日：2011-03-08
申请号：US11950114
申请日：2007-12-04
申请人： Yasutada Shitara , Minoru Masuda , Yasuaki Iwamoto , Hyo Shu
发明人： Yasutada Shitara , Minoru Masuda , Yasuaki Iwamoto , Hyo Shu
IPC分类号： G03G15/20
CPC分类号： G03G15/2025 , G03G2215/06 , G03G2215/2093
摘要： An image forming method including electrostatic image forming step, developing step, transferring step, fixing step and oil application step for applying an oil to a fixing member, wherein the toner includes a binder resin, a colorant and a wax, and the relationship (A2/A1)×100 1.0 atomic percent, and X2>1.0 atomic percent, are satisfied, wherein X1 and X2 represent amounts of Si atoms of the silicone oil measured by subjecting the toner image to X-ray photoelectron spectroscopy at times 5 minutes and 24 hours, respectively, after fixing the toner image.
摘要翻译：一种图像形成方法，包括静电图像形成步骤，显影步骤，转印步骤，用于向定影构件涂油的定影步骤和油施加步骤，其中调色剂包括粘合剂树脂，着色剂和蜡，以及（A2 / A1）×100 <200，其中A1表示在油滴下30秒后滴下的调色剂颗粒上的油面积，A2表示油滴下24小时后测量的滴油面积。或者，满足关系（X1-X2）<0.5原子％，X1> 1.0原子％，X2> 1.0原子％，其中X1和X2表示通过将调色剂图像在定影调色剂图像后分别在5分钟和24小时的X射线光电子能谱。

27. 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。

28. 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。

29. 发明申请

US20080014527A1 TONER, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD 有权
标题翻译：调色剂，开发者，调色剂容器，过程盒，图像形成装置和图像形成方法
公开(公告)号：US20080014527A1
公开(公告)日：2008-01-17
申请号：US11777424
申请日：2007-07-13
申请人： Akihiro Kotsugai , Satoshi Mochizuki , Hisashi Nakajima , Yasuo Asahina , Osamu Uchinokura , Masayuki Ishii , Tomoyuki Ichikawa , Shinya Nakayama , Koichi Sakata , Tomoko Utsumi , Hitoshi Iwatsuki , Yasuaki Iwamoto , Hideki Sugiura , Masami Tomita
发明人： Akihiro Kotsugai , Satoshi Mochizuki , Hisashi Nakajima , Yasuo Asahina , Osamu Uchinokura , Masayuki Ishii , Tomoyuki Ichikawa , Shinya Nakayama , Koichi Sakata , Tomoko Utsumi , Hitoshi Iwatsuki , Yasuaki Iwamoto , Hideki Sugiura , Masami Tomita
IPC分类号： G03G13/16 , G03G15/08
CPC分类号： G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/08755 , G03G9/08764 , G03G9/08791 , G03G9/08793 , G03G9/09716 , G03G9/09725
摘要： To provide a toner that can provide long-term removability and high-definition images with reduced image layer thickness and densely-packed toner particles, a developer capable of forming high-quality images using the toner, a toner container for containing the toner, a process cartridge using the toner, an image forming apparatus using the toner, and an image forming method using the toner. The toner of the present invention is a toner having a substantially spherical shape with irregularities on its surface and containing at least a binder resin and a colorant, wherein a surface factor SF-1 that represents the sphericity of toner particles is 105 to 180, a surface factor SF-2 that represents the degree of surface irregularities of the toner particles is correlated with the volume-average diameter of the toner particles, and the toner particles have an inorganic oxide particle-containing layer within 1 μm from their surfaces.
摘要翻译：为了提供能够提供具有降低的图像层厚度和密集调色剂颗粒的长期可移除性和高清晰度图像的调色剂，能够使用调色剂形成高质量图像的显影剂，用于容纳调色剂的调色剂容器，使用调色剂的处理盒，使用调色剂的图像形成装置和使用该调色剂的图像形成方法。本发明的调色剂是具有基本上球形的调色剂，其表面上具有不规则性并且至少包含粘合剂树脂和着色剂，其中表示调色剂颗粒的球形度的表面系数SF-1为105至180，表示调色剂颗粒的表面不规则度的表面因子SF-2与调色剂颗粒的体积平均直径相关，并且调色剂颗粒的表面上的无机氧化物颗粒含量在1um以内。

30. 发明申请

US20050255399A1 Toner, developer, image developing apparatus, and image forming apparatus 有权
标题翻译：调色剂，显影剂，图像显影装置和图像形成装置
公开(公告)号：US20050255399A1
公开(公告)日：2005-11-17
申请号：US11165361
申请日：2005-06-24
申请人： Tomoyuki Ichikawa , Satoshi Mochizuki , Yasuaki Iwamoto , Hideki Sugiura , Tadao Takikawa , Toshihiko Kinsho , Hidetoshi Noda , Shuhei Yahiro
发明人： Tomoyuki Ichikawa , Satoshi Mochizuki , Yasuaki Iwamoto , Hideki Sugiura , Tadao Takikawa , Toshihiko Kinsho , Hidetoshi Noda , Shuhei Yahiro
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/0821 , G03G9/0825 , G03G9/0827
摘要： A toner capable of making compatible a transferring property, a fixing property and a cleaning property and forming a high-precision image. The toner comprises a binder resin and a colorant and is characterized in that the average circularity of the toner is at least 0.95, a ratio (D/S) between the total projection area (S) and the contact area (D) of the toner is 15% to 40%, and the contact area (D) is a total contact area between the toner and an object surface. The toner has such a shape as to be able to contact a latent image carrier with a proper contact area, has a high transferring rate and can prevent transferring dust.
摘要翻译：能够兼容转印性，定影性和清洁性的调色剂，并形成高精度图像。调色剂包括粘合剂树脂和着色剂，其特征在于，调色剂的平均圆形度为至少0.95，总投影面积（S）和调色剂的接触面积（D）之间的比率（D / S）为15％〜40％，接触面积（D）为调色剂与物体表面之间的总接触面积。调色剂具有能够以适当的接触面积与潜像载体接触的形状，具有高转印速度并且可以防止转印灰尘。

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