公开(公告)号：US20060204883A1

公开(公告)日：2006-09-14

申请号：US11378653

申请日：2006-03-20

申请人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

发明人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

IPC分类号： G03G9/08

CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner which includes a toner material, wherein the toner satisfies the following formula: 0° C.≦ΔTm≦20° C. where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary type flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary type flow tester, and wherein Tma is from 130° C. to 200° C.

摘要翻译： 包含调色剂材料的调色剂，其中调色剂满足下列公式：<？in-line-formula description =“In-line formula”end =“lead”？> 0℃。<= DeltaTm <= 20℃ 其中DeltaTm表示Tma（°C） - Tmb（℃），Tma（℃）为½流量 - 通过毛细管型流动测试仪测量调色剂的温度，Tmb（℃）是通过毛细管型流动测试仪调色剂的熔融捏合混合物的1/2流出温度，其中Tma为130℃至 200°C

公开(公告)号：US20050208408A1

公开(公告)日：2005-09-22

申请号：US11080542

申请日：2005-03-16

申请人： Osamu Uchinokura ,  Masami Tomita ,  Hisashi Nakajima ,  Shinya Nakayama ,  Koichi Sakata ,  Akihiro Kotsugai ,  Tomoyuki Ichikawa ,  Yasuo Asahina ,  Hideki Sugiura ,  Yasuaki Iwamoto ,  Satoshi Mochizuki

发明人： Osamu Uchinokura ,  Masami Tomita ,  Hisashi Nakajima ,  Shinya Nakayama ,  Koichi Sakata ,  Akihiro Kotsugai ,  Tomoyuki Ichikawa ,  Yasuo Asahina ,  Hideki Sugiura ,  Yasuaki Iwamoto ,  Satoshi Mochizuki

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

CPC分类号： G03G9/08755 ,  G03G9/08764 ,  G03G9/08766 ,  G03G9/08793 ,  G03G9/08795

摘要： A toner which is negatively charged to develop an electrostatic latent image is provided that contains a colorant; and a binder resin, wherein the toner has an acid value of from 5 to 20 mg KOH/g and an amine value of from 0.5 to 10 mg KOH/g.

摘要翻译： 提供带负电以显影静电潜像的调色剂，其含有着色剂; 和粘合剂树脂，其中调色剂的酸值为5至20mg KOH / g，胺值为0.5至10mg KOH / g。

公开(公告)号：US07442484B2

公开(公告)日：2008-10-28

申请号：US10969076

申请日：2004-10-21

申请人： Osamu Uchinokura ,  Akihiro Kotsugai ,  Yasuo Asahina ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Kohichi Sakata ,  Tomoko Utsumi ,  Hisashi Nakajima ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Satoshi Mochizuki

发明人： Osamu Uchinokura ,  Akihiro Kotsugai ,  Yasuo Asahina ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Kohichi Sakata ,  Tomoko Utsumi ,  Hisashi Nakajima ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Satoshi Mochizuki

IPC分类号： G03G15/20

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/08791 ,  G03G2215/20 ,  G03G2215/2016 ,  G03G2215/2032 ,  G03G2215/2035

摘要： An image forming method including: forming a toner image on a support using a toner including toner particles; and feeding the support bearing the toner image thereon through a nip between an endless toner heating member and a pressure roller to fix the toner image on the support, wherein the endless toner heating member is rotated while stretched by a fixing roller and a heat roller which includes a magnetic metal and which is heated by electromagnetic induction, and wherein the pressure roller presses the support to the endless toner heating member and the fixing roller at the nip, wherein the toner particles are prepared by a polymerizing method using a binder resin containing at least a modified polyester resin.

摘要翻译： 一种图像形成方法，包括：使用包含调色剂颗粒的调色剂在支撑体上形成调色剂图像; 并且通过无端调色剂加热构件和压力辊之间的辊隙将支承有调色剂图像的支撑件供给到支撑体上，将调色剂图像固定在支撑体上，其中，无端调色剂加热构件通过定影辊和加热辊拉伸而旋转， 包括磁性金属，并且通过电磁感应加热，并且其中压力辊将所述支撑件按压在所述辊隙处的所述无端调色剂加热构件和所述定影辊，其中所述调色剂颗粒通过聚合方法制备，所述聚合方法使用含有 至少一种改性聚酯树脂。

公开(公告)号：US07318989B2

公开(公告)日：2008-01-15

申请号：US11498138

申请日：2006-08-03

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： G03G9/087

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系数SF-2与调色剂颗粒的体积平均直径相关，并且调色剂颗粒具有与其表面1μm以内的无机氧化物颗粒层。

公开(公告)号：US07261989B2

公开(公告)日：2007-08-28

申请号：US11400375

申请日：2006-04-10

申请人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Masayuki Ishii ,  Tomoko Utsumi ,  Koichi Sakata

发明人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Masayuki Ishii ,  Tomoko Utsumi ,  Koichi Sakata

IPC分类号： G03G9/00

CPC分类号： G03G9/0825 ,  G03G9/0872

摘要： The object of the present invention is to provide a toner which has sufficiently high chargeability and less toner spent to a carrier or the like even when several tens of thousands of image sheets are output, is capable of keeping high-charge property and flowability without causing substantial background smear or toner fogging, excels in low-temperature fixing property and hot-offset property, and has a wide range of fixing temperature as well as to provide a developer, an image forming apparatus, a process cartridge, and an image forming method using the toner for developing electrostatic images. The toner of the present invention comprises a colorant, and a resin, and a fluoride compound, in which the fluoride compound exists on the surfaces of toner particles, and the atomic number ratio (F/C) of fluoride atoms to carbon atoms existing on the surfaces of the toner particles is 0.010 to 0.054.

摘要翻译： 本发明的目的是提供一种调色剂，其具有充分的充电能力和较少的调色剂用于载体等，即使当数万张图像片材被输出时，能够保持高充电性和流动性而不会引起 实质背景污迹或调色剂雾化，具有低温定影性和热胶印性，并且具有广泛的定影温度以及提供显影剂，图像形成装置，处理盒和成像方法 使用调色剂显影静电图像。 本发明的调色剂包括着色剂，树脂和氟化合物，其中氟化物存在于调色剂颗粒的表面上，氟原子与碳原子上的原子数比（F / C）存在于 调色剂颗粒的表面为0.010至0.054。

公开(公告)号：US20050089787A1

公开(公告)日：2005-04-28

申请号：US10969076

申请日：2004-10-21

申请人： Osamu Uchinokura ,  Akihiro Kotsugai ,  Yasuo Asahina ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Kohichi Sakata ,  Tomoko Utsumi ,  Hisashi Nakajima ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Satoshi Mochizuki

发明人： Osamu Uchinokura ,  Akihiro Kotsugai ,  Yasuo Asahina ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Kohichi Sakata ,  Tomoko Utsumi ,  Hisashi Nakajima ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Satoshi Mochizuki

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G15/20

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/08791 ,  G03G2215/20 ,  G03G2215/2016 ,  G03G2215/2032 ,  G03G2215/2035

摘要： An image forming method including: forming a toner image on a support using a toner including toner particles; and feeding the support bearing the toner image thereon through a nip between an endless toner heating member and a pressure roller to fix the toner image on the support, wherein the endless toner heating member is rotated while stretched by a fixing roller and a heat roller which includes a magnetic metal and which is heated by electromagnetic induction, and wherein the pressure roller presses the support to the endless toner heating member and the fixing roller at the nip, wherein the toner particles are prepared by a polymerizing method using a binder resin containing at least a modified polyester resin.

摘要翻译： 一种图像形成方法，包括：使用包含调色剂颗粒的调色剂在支撑体上形成调色剂图像; 并且通过无端调色剂加热构件和压力辊之间的辊隙将支承有调色剂图像的支撑件供给到支撑体上，将调色剂图像固定在支撑体上，其中，无端调色剂加热构件通过定影辊和加热辊拉伸而旋转， 包括磁性金属，并且通过电磁感应加热，并且其中压力辊将所述支撑件按压在所述辊隙处的所述无端调色剂加热构件和所述定影辊，其中所述调色剂颗粒通过聚合方法制备，所述聚合方法使用含有 至少一种改性聚酯树脂。

公开(公告)号：US20050089786A1

公开(公告)日：2005-04-28

申请号：US10959663

申请日：2004-10-07

申请人： Hideki Sugiura ,  Satoshi Mochizuki ,  Akihiro Kotsugai ,  Yasuo Asahina ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Kohichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto

发明人： Hideki Sugiura ,  Satoshi Mochizuki ,  Akihiro Kotsugai ,  Yasuo Asahina ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Kohichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto

IPC分类号： G03G9/08 ,  G03G9/087

CPC分类号： G03G9/08797 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08733 ,  G03G9/08795

摘要： A toner including a binder resin; and a colorant, wherein a hexafluoroisopropanol (HFIP)-soluble component satisfies the following relationship: 2,000≦Mn≦7,000 and 1.5≦Mn/Mw≦10 wherein Mn represents a number-average molecular weight and Mw represents a weight-average molecular weight.

摘要翻译： 包含粘合剂树脂的调色剂; 和一种着色剂，其中六氟异丙醇（HFIP） - 可溶成分满足以下关系：<？in-line-formula description =“In-line formula”end =“lead”？> 2,000 <= Mn <= 7,000 and 1.5 < = Mn / Mw <= 10 <？in-line-formula description =“In-line Formulas”end =“tail”？>其中Mn表示数均分子量，Mw表示重均分子量。

公开(公告)号：US07413838B2

公开(公告)日：2008-08-19

申请号：US10318109

申请日：2002-12-13

申请人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Kazuhiko Umemura

发明人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Kazuhiko Umemura

IPC分类号： G03G9/08 ,  C04B14/04

CPC分类号： G03G9/09708 ,  G03G9/09716 ,  G03G9/09725

摘要： An external additives for electrophtographic toner comprising finely divided oxide particulate including a silicon compound and a compound for doping said oxide particulate, wherein particle diameter of the primary particle of said finely divided oxide particulate is in the range of 30 nm to 150 nm, and the primary particle of said finely divided oxide particles is substantially spherical shape having the roundness in the range of 0.95 to 0.996, is provided. And this external additives is capable of evading from the embedding of external additives into toner even if after the toner is held in the storage under the condition of high temperature and high humidity, thereby the additives is capable of showing sufficient functions as fluidizing agent and charge supplement agent, and is capable of inhibiting an abnormal charge elevation even after being stored under the low temperature and low humidity.

摘要翻译： 一种用于电荷显影调色剂的外部添加剂，其包含细分的氧化物颗粒，包括硅化合物和用于掺杂所述氧化物颗粒的化合物，其中所述细碎氧化物颗粒的初级颗粒的粒径在30nm至150nm的范围内， 所述细碎氧化物粒子的一次粒子为圆形度为0.95〜0.996的大致球形。 并且即使在高温高湿条件下将调色剂保存在储存器中之后，外部添加剂也能够避免将外部添加剂嵌入到调色剂中，因此添加剂能够表现出充分的作为流化剂和充电的功能 补充剂，并且即使在低温低湿下储存后也能够抑制异常电荷升高。

公开(公告)号：US07759036B2

公开(公告)日：2010-07-20

申请号：US11573251

申请日：2005-08-04

申请人： Tomoko Utsumi ,  Satoshi Mochizuki ,  Hideki Sugiura ,  Tomoyuki Ichikawa ,  Minoru Masuda ,  Shinya Nakayama

发明人： Tomoko Utsumi ,  Satoshi Mochizuki ,  Hideki Sugiura ,  Tomoyuki Ichikawa ,  Minoru Masuda ,  Shinya Nakayama

IPC分类号： G03G15/10

CPC分类号： G03G9/0872 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08704 ,  G03G9/08722 ,  G03G9/08751 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08782 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/09733

摘要： The object of the invention is to provide a toner enabling excellent transferring properties, cleanability, and fixability and forming a high-precision image without substantially degraded image quality even after printed on a number of sheets of paper. The invention also provides the toner-production method, an image forming apparatus, an image forming method, and a process cartridge. To this end, the present invention provides a toner which comprises toner-base particles containing a binder resin and a filler, and inorganic fine particles, in which the filler is included in a filler-layer in the vicinity of surfaces of the toner-base particles, the number average particle diameter of the primary particles of the inorganic fine particles is 90 nm to 300 nm, and the average circularity of the toner is 0.95.

摘要翻译： 本发明的目的是提供一种能够优异的转印性能，可清洁性和定影性的调色剂，并且即使在多张纸上印刷之后也能形成高精度的图像而没有显着降低的图像质量。 本发明还提供调色剂生产方法，图像形成装置，图像形成方法和处理盒。 为此，本发明提供一种调色剂，其包含含有粘合剂树脂和填料的调色剂基础颗粒和无机细颗粒，其中填料层包含在调色剂基底表面附近的填料层中 无机微粒的一次粒子的数均粒径为90nm〜300nm，调色剂的平均圆形度为0.95。

公开(公告)号：US20080096116A1

公开(公告)日：2008-04-24

申请号：US11573251

申请日：2005-08-04

申请人： Tomoko Utsumi ,  Satoshi Mochizuki ,  Hideki Sugiura ,  Tomoyuki Ichikawa ,  Minoru Masuda ,  Shinya Nakayama

发明人： Tomoko Utsumi ,  Satoshi Mochizuki ,  Hideki Sugiura ,  Tomoyuki Ichikawa ,  Minoru Masuda ,  Shinya Nakayama

IPC分类号： G03G9/087 ,  G03G9/08 ,  G03G13/04 ,  G03G15/08

CPC分类号： G03G9/0872 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08704 ,  G03G9/08722 ,  G03G9/08751 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08782 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/09733

摘要： The object of the invention is to provide a toner enabling excellent transferring properties, cleanability, and fixability and forming a high-precision image without substantially degraded image quality even after printed on a number of sheets of paper. The invention also provides the toner-production method, an image forming apparatus, an image forming method, and a process cartridge. To this end, the present invention provides a toner which comprises toner-base particles containing a binder resin and a filler, and inorganic fine particles, in which the filler is included in a filler-layer in the vicinity of surfaces of the toner-base particles, the number average particle diameter of the primary particles of the inorganic fine particles is 90 nm to 300 nm, and the average circularity of the toner is 0.95.

摘要翻译： 本发明的目的是提供一种能够优异的转印性能，可清洁性和定影性的调色剂，并且即使在多张纸上印刷之后也能形成高精度的图像而没有显着降低的图像质量。 本发明还提供调色剂生产方法，图像形成装置，图像形成方法和处理盒。 为此，本发明提供一种调色剂，其包含含有粘合剂树脂和填料的调色剂基础颗粒和无机细颗粒，其中填料层包含在调色剂基底表面附近的填料层中 无机微粒的一次粒子的数均粒径为90nm〜300nm，调色剂的平均圆形度为0.95。