公开(公告)号：US09069271B2

公开(公告)日：2015-06-30

申请号：US13369564

申请日：2012-02-09

申请人： Hyo Shu ,  Hiroki Ishii ,  Wakana Itoh

发明人： Hyo Shu ,  Hiroki Ishii ,  Wakana Itoh

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

CPC分类号： G03G9/0821 ,  G03G9/0825 ,  G03G9/08755 ,  G03G9/08797 ,  G03G15/2057

摘要： An image forming apparatus including an image forming device forming a toner image on a recording material, and a fixing device including an endless fixing belt feeding the recording material at a speed of 400 to 1,700 mm/sec while heating to fix the toner image thereon. The fixing belt has a rubber layer located on a substrate and having thickness of 400 μm to 700 μm, and a fluorine-containing resin layer located on the rubber layer and having thickness of 2 μm to 20 μm. The toner includes a release agent including a microcrystalline wax and/or a synthetic ester wax, and a binder resin including a crystalline polyester and an amorphous polyester. The ratio (W/R) of the height (W) of the third falling peak of the crystalline polyester to the height (R) of the maximum rising peak of the amorphous polyester in the FT-IR spectrum of the toner is 0.045 to 0.850.

摘要翻译： 一种图像形成装置，包括在记录材料上形成调色剂图像的图像形成装置，以及定影装置，包括以400至1700mm /秒的速度供给记录材料的环形定影带，同时加热以将调色剂图像定影在其上。 定影带具有位于基板上的厚度为400μm至700μm的橡胶层和位于橡胶层上的厚度为2μm至20μm的含氟树脂层。 调色剂包括包含微晶蜡和/或合成酯蜡的脱模剂和包含结晶聚酯和无定形聚酯的粘合剂树脂。 结晶性聚酯的第三下降峰的高度（W）与调色剂的FT-IR光谱中的无定形聚酯的最大上升峰的高度（R）的比（W / R）为0.045〜0.850 。

公开(公告)号：US08750760B2

公开(公告)日：2014-06-10

申请号：US13168462

申请日：2011-06-24

申请人： Hyo Shu

发明人： Hyo Shu

IPC分类号： G03G15/00 ,  G03G9/08

CPC分类号： G03G15/2028 ,  G03G9/0804 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797

摘要： An image forming apparatus including a latent electrostatic image bearing member, a latent electrostatic image forming unit, a developing unit, a transfer unit and a fixing unit, wherein the fixing unit includes rotatable heating member heating the recording medium having the unfixed visible image, rotatable pressing member coming into contact with the rotatable heating member to form a nip portion, and an air separation member separating the recording medium from the rotatable heating member by air, the toner including toner base particles each including binder resin and releasing agent, the binder resin including crystalline polyester resin and non-crystalline resin, and ratio of W/R being 0.045 to 0.85, where W denotes peak height in spectrum of the crystalline polyester resin, R denotes peak height in spectrum of the non-crystalline resin, and each of the spectra is measured by total transmission method (KBr method) using Fourier transform infrared (FT-IR) spectrometer.

摘要翻译： 一种图像形成装置，包括静电潜像承载部件，静电潜像形成单元，显影单元，转印单元和定影单元，其中定影单元包括加热具有未固定可见图像的记录介质的可旋转加热部件， 压缩构件与可旋转加热构件接触以形成咬合部分，以及空气分离构件，其通过空气将记录介质与可旋转加热构件分离，所述调色剂包括各自包括粘合剂树脂和脱模剂的调色剂基础颗粒，粘合剂树脂 包括结晶性聚酯树脂和非结晶性树脂，W / R的比例为0.045〜0.85，W表示结晶性聚酯树脂的光谱峰值，R表示非结晶性树脂的光谱中的峰高， 使用傅立叶变换红外（FT-IR）光谱仪通过总传输方法（KBr方法）测量光谱。

公开(公告)号：US08377618B2

公开(公告)日：2013-02-19

申请号：US12210536

申请日：2008-09-15

申请人： Hyo Shu ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Minoru Masuda

发明人： Hyo Shu ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Minoru Masuda

IPC分类号： G03G15/01

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

摘要： A toner is provided including a mother toner including a crystalline polyester resin, an amorphous resin, and a wax, and an external additive in an amount of from 0.30 to 0.55 parts by weight based on 100 parts by weight of the mother toner. The toner satisfies the following equation 0.36≦(2.77×C/R+1.97×W/R)/X≦1.85, wherein each of C, W, and R represents a height of an absorbance peak specific to the crystalline polyester resin, the wax, and the amorphous resin, respectively, measured by a FT-IR ATR method, and X represents an amount (parts by weight) of the external additive. An image forming method and apparatus using the toner are also provided.

摘要翻译： 提供了一种调色剂，其包括基于100重量份的母体调色剂为0.30至0.55重量份的包含结晶聚酯树脂，无定形树脂和蜡的母体调色剂和外部添加剂。 调色剂满足下式0.36＆nlE;（2.77×C / R + 1.97×W / R）/X≦̸ 1.85，其中C，W和R各自表示结晶性聚酯树脂特有的吸光度峰的高度， 蜡和非晶性树脂，通过FT-IR ATR法测定，X表示外部添加剂的量（重量份）。 还提供了使用调色剂的成像方法和设备。

公开(公告)号：US20130022371A1

公开(公告)日：2013-01-24

申请号：US13637774

申请日：2011-10-12

申请人： Teruki Kusahara ,  Junichi Awamura ,  Tsuyoshi Sugimoto ,  Hyo Shu ,  Tomomi Suzuki ,  Osamu Uchinokura ,  Takahiro Honda ,  Satoshi Kojima ,  Satoshi Ogawa ,  Daisuke Inoue ,  Koshi Sato ,  Daisuke Ito ,  Ryuuta Yoshida ,  Syouko Satoh

发明人： Teruki Kusahara ,  Junichi Awamura ,  Tsuyoshi Sugimoto ,  Hyo Shu ,  Tomomi Suzuki ,  Osamu Uchinokura ,  Takahiro Honda ,  Satoshi Kojima ,  Satoshi Ogawa ,  Daisuke Inoue ,  Koshi Sato ,  Daisuke Ito ,  Ryuuta Yoshida ,  Syouko Satoh

IPC分类号： G03G15/08 ,  G03G9/00

CPC分类号： G03G9/0821 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797

摘要： To provide a toner, which contains a binder resin, a colorant, and a releasing agent, wherein the binder resin contains a low molecular weight resin component, where the low molecular weight resin component has a resin softening coefficient (A), represented by the following formula (1), satisfying A>0.165, and has storage elastic modulus (dyne/cm2) G′(Tfb) satisfying G′(Tfb)≦1×104 where Tfb is a flow onset temperature (° C.) of the low molecular weight resin component as measured by a capillary rheometer: A=|[ln G′(r1)−ln G′(r2)]/(T1−T2)|  Formula (1) (where T1 is temperature (° C.) at which storage elastic modulus G′(r1) is 1×105 (dyne/cm2) and T2 is temperature (° C.) at which storage elastic modulus G′(r2) is 1×103 (dyne/cm2) as measured by means of a viscoelasticity measuring device with measuring frequency of 1 Hz, and measuring distortion of 1 deg; and ∥ represents an absolute value.)

摘要翻译： 为了提供含有粘合剂树脂，着色剂和脱模剂的调色剂，其中粘合剂树脂含有低分子量树脂组分，其中低分子量树脂组分具有树脂软化系数（A），由 （1）满足A> 0.165，并且具有满足G'（Tfb）＆nlE; 1×104的储能弹性模量（dyne / cm 2）G'（Tfb），其中Tfb是流动起始温度（℃） 通过毛细管流变仪测量的低分子量树脂组分：A = | [ln G'（r1）-ln G'（r2）] /（T1-T2）| 储存弹性模量G'（r1）为1×10 5（达因/ cm 2）且T2为储存弹性模量G'（℃）的温度（℃）的式（1）（其中，T1为温度（℃） r2）是通过测量频率为1Hz的粘弹性测量装置测量的1×103（dyne / cm 2），测量失真度为1度，∥表示绝对值。

公开(公告)号：US08012659B2

公开(公告)日：2011-09-06

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： G03G9/08

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，通过使用傅立叶变换红外（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。

公开(公告)号：US20220128917A1

公开(公告)日：2022-04-28

申请号：US17422808

申请日：2019-11-06

申请人： Hyo Shu ,  Hisashi Nakajima ,  Yoshitaka Yamauchi ,  Katsunori Kurose

发明人： Hyo Shu ,  Hisashi Nakajima ,  Yoshitaka Yamauchi ,  Katsunori Kurose

IPC分类号： G03G9/097 ,  G03G15/08 ,  G03G21/18

摘要： A toner including inorganic particles, wherein the inorganic particles include a fluorine-containing alumina, and the toner satisfies both Formula (1) below and Formula (2) below: 2.7≤X1/X2≤5.5 . . . Formula (1); and 2.1≤X1≤3.0 . . . Formula (2) where X1 denotes a concentration of aluminum in the toner and X2 denotes a concentration of fluorine in the toner, and the concentration of aluminum and the concentration of fluorine are determined through an X-ray photoelectron spectroscopic analysis method.

公开(公告)号：US20200026210A1

公开(公告)日：2020-01-23

申请号：US16398867

申请日：2019-04-30

申请人： Yu HIRAI ,  Masayuki Ishii ,  Hyo Shu ,  Masayuki Kakimoto ,  Yoshitaka Sekiguchi ,  Shohta Kobayashi ,  Shinya Hanatani ,  Kohtaroh Ogino ,  Yasuaki Iwamoto

发明人： Yu HIRAI ,  Masayuki Ishii ,  Hyo Shu ,  Masayuki Kakimoto ,  Yoshitaka Sekiguchi ,  Shohta Kobayashi ,  Shinya Hanatani ,  Kohtaroh Ogino ,  Yasuaki Iwamoto

IPC分类号： G03G9/09 ,  G03G15/08 ,  G03G9/087 ,  G03G9/097 ,  G03G9/08

摘要： A toner is provided. The toner comprises a binder resin, a metal-containing azo dye, and a quaternary ammonium salt, has an average circularity of from 0.85 to 0.95, and is free of a tin compound having Sn—C bond.

公开(公告)号：US08546055B2

公开(公告)日：2013-10-01

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：US20120301160A1

公开(公告)日：2012-11-29

申请号：US13468377

申请日：2012-05-10

申请人： Hyo SHU

发明人： Hyo SHU

IPC分类号： G03G15/08

CPC分类号： G03G15/0824 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/0849 ,  G03G15/0853 ,  G03G2215/0607

摘要： An image forming apparatus having a system speed of from 400 to 1,700 mm/sec, including a latent image bearer; an image developer developing the latent image with two-component developer including a toner and a carrier; a transferer, a toner concentration detector; a toner feeder; and a controller, wherein the toner comprises a release agent and a binder resin including a crystalline polyester resin and an amorphous resin, wherein a ratio (W/R) of a maximum rising peak height (W) of the crystalline polyester resin to a maximum rising peak height (R) of the amorphous resin, which are observed respective infrared absorption spectra when measured by an IR spectroscopy using a Fourier transform infrared spectroanalyzer, is from 0.22 to 0.55.

摘要翻译： 一种具有400至1700mm / sec的系统速度的图像形成装置，包括潜像载体; 用包括调色剂和载体的双组分显影剂显影潜像的图像显影剂; 转印器，调色剂浓度检测器; 调色剂供料器 和控制器，其中所述调色剂包括脱模剂和包含结晶聚酯树脂和非晶树脂的粘合剂树脂，其中所述结晶聚酯树脂的最大上升峰高（W）与所述结晶聚酯树脂的最大上升峰高（W）的比（W / R） 当通过使用傅里叶变换红外光谱分析仪的IR光谱测量时，观察到各自的红外吸收光谱的无定形树脂的上升峰高度（R）为0.22〜0.55。

公开(公告)号：US08034523B2

公开(公告)日：2011-10-11

申请号：US11195825

申请日：2005-08-03

申请人： Kumi Hasegawa ,  Mitsuo Aoki ,  Minoru Masuda ,  Hyo Shu

发明人： Kumi Hasegawa ,  Mitsuo Aoki ,  Minoru Masuda ,  Hyo Shu

IPC分类号： G03G15/01

CPC分类号： G03G9/08742 ,  G03G9/08702 ,  G03G9/08755 ,  G03G9/08797 ,  G03G9/097

摘要： A full color toner containing a binder resin, a release agent and a colorant is provided, wherein the binder resin contains a polyester resin containing a hybrid resin containing one or more vinyl group polymer units and one or more polyester units, and wherein the content A of the hybrid resin and the content B of the release agent satisfy the following relationship: B/2≦A≦3B.

摘要翻译： 提供了含有粘合剂树脂，脱模剂和着色剂的全色调色剂，其中粘合剂树脂含有含有含有一个或多个乙烯基聚合物单元和一个或多个聚酯单元的混合树脂的聚酯树脂，其中含量A 的混合树脂和脱模剂的含量B满足以下关系：B / 2＆nlE; A＆nlE; 3B。