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1. 发明授权

US06528222B2 Toner 有权
公开(公告)号：US06528222B2
公开(公告)日：2003-03-04
申请号：US09900037
申请日：2001-07-09
申请人： Takaaki Kohtaki , Wakashi Iida , Nobuyoshi Sugahara , Takayuki Itakura , Yojiro Hotta
发明人： Takaaki Kohtaki , Wakashi Iida , Nobuyoshi Sugahara , Takayuki Itakura , Yojiro Hotta
IPC分类号： G03G900
CPC分类号： G03G9/08782 , G03G9/08702 , G03G9/08755 , G03G9/09733 , G03G9/09775
摘要： A toner, particularly a color toner suitable for full-color image formation through a substantially oil-less heat-pressure fixing device, is formed from at least a binder resin, a colorant and a wax. The binder resin comprises a polyester-based resin selected from the group consisting of (a) a polyester resin, (b) a hybrid resin having a polyester unit and a vinyl polymer unit, and (c) a mixture of these resins. The wax is characterized by including a structural unit including an OH group, an amide, or an ester group at a specific position.

2. 发明授权

US06586147B2 Toner and full-color image forming method 有权
标题翻译：调色剂和全彩图像形成方法
公开(公告)号：US06586147B2
公开(公告)日：2003-07-01
申请号：US09900039
申请日：2001-07-09
申请人： Wakashi Iida , Takaaki Kohtaki , Nobuyoshi Sugawara , Takayuki Itakura , Yojiro Hotta
发明人： Wakashi Iida , Takaaki Kohtaki , Nobuyoshi Sugawara , Takayuki Itakura , Yojiro Hotta
IPC分类号： G03G9087
CPC分类号： G03G9/0821 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： A toner, particularly a color toner suitable for full-color image formation through a substantially oil-less heat-pressure fixing device, is formed from at least a binder resin, a colorant and a wax. The toner has viscoelasticity including: a storage modulus at 80° C. (G′80) in a range of 1×106-1×1010 dN/m2, storage moduli at temperatures of 120-180° C. (G′120-180) in a range of 5×103-1×106 dN/m2, and loss tangents (tan &dgr;=G″/G′ as a ratio between G″ (loss modulus) and G′ (storage molecules)) including a loss tangent at 180° C. (tan &dgr;180) and a minimum of loss tangents over a temperature range of 120-180 ° C. (tan &dgr;min) satisfying 1≦tan &dgr;180/tan &dgr;min. The toner further exhibits a thermal behavior providing a heat-absorption curve according to differential scanning calorimetry (DSC) showing a maximum heat-absorption peak temperature in a range of 50-110° C. in a temperature range of 30-200° C.
摘要翻译：至少粘合剂树脂，着色剂和蜡形成调色剂，特别是适用于通过基本无油的热压定影装置进行全色图像形成的彩色调色剂。调色剂具有粘弹性，包括：在80℃（G'80）的范围为1×10 6 -1×10 11 dN / m 2的储能模量，在120-180℃的温度下的储存模量（G'120-180）范围为5×10 3 -1×10 6 dN / m 2，损耗角正切（tanδ= G“/ G'为G'（损耗模量）与G'（保存分子）之间的比率），包括180℃的损耗角正切（tanδ180）和在120-180℃的温度范围内的最小损耗角正切（tan deltamin）满足1 <=tanδ180 / tan deltamin。调色剂进一步表现出根据差示扫描量热法（DSC）提供热吸收曲线的热性能，其显示在30-200℃的温度范围内的最大吸热峰温度在50-110℃的范围内。

3. 发明授权

US06751424B2 Image-forming method in high-speed mode and in low-speed mode 有权
标题翻译：高速模式和低速模式下的图像形成方法
公开(公告)号：US06751424B2
公开(公告)日：2004-06-15
申请号：US10329384
申请日：2002-12-27
申请人： Nozomu Komatsu , Takaaki Kotaki , Makoto Kanbayashi , Takaaki Kaya , Wakashi Iida , Nobuyoshi Sugahara , Takayuki Itakura , Yojiro Hotta
发明人： Nozomu Komatsu , Takaaki Kotaki , Makoto Kanbayashi , Takaaki Kaya , Wakashi Iida , Nobuyoshi Sugahara , Takayuki Itakura , Yojiro Hotta
IPC分类号： G03G1520
CPC分类号： G03G9/08795 , G03G7/00 , G03G9/0819 , G03G9/08782 , G03G9/08797 , G03G13/20 , G03G15/2064 , G03G15/5029 , G03G2215/00805 , G03G2215/0081 , G03G2215/2045
摘要： An image-forming method for fixing a toner image onto a recording medium, (i) wherein when a high-gloss recording medium (G0>40) is used, an image is formed at a low-speed mode process speed of from 20 mm/sec. to less than 130 mm/sec. and, where the maximum and minimum gloss values of the fixed image (Gmax1 and Gmin1, respectively), satisfy: Gmax1≦G0+40 and Gmin1≧G0−25; and (ii) wherein when a low-gloss recording medium (0≦G0≦40) is used, an image is formed at a high-speed mode process speed of from 130 mm/sec. to 600 mm/sec. and, where values of the fixed image (Gmax2 and Gmin2, respectively), satisfy: Gmax2≦G0+20 and Gmin2≧G0−15.
摘要翻译：一种用于将调色剂图像定影到记录介质上的图像形成方法，（i）其中当使用高光泽记录介质（G0> 40）时，以20mm的低速模式处理速度形成图像 /秒。小于130mm / sec。并且其中固定图像（Gmax1和Gmin1分别）的最大和最小光泽值满足：Gmax1 <= G0 + 40和Gmin1> = G0-25; 和（ii）其中当使用低光泽记录介质（0 <= G0 <= 40）时，以130mm / sec的高速模式处理速度形成图像。至600mm / sec。并且其中固定图像（分别为Gmax2和Gmin2）的值满足：Gmax2 <= G0 + 20和Gmin2> = G0-15。

4. 发明授权

US07147980B2 Toner and image forming apparatus 有权
标题翻译：调色剂和成像设备
公开(公告)号：US07147980B2
公开(公告)日：2006-12-12
申请号：US10753490
申请日：2004-01-09
申请人： Takayuki Itakura , Takaaki Kotaki , Yasuhiro Ichikawa , Takaaki Kaya , Wakashi Iida , Hiroyuki Fujikawa , Kazuhiko Hayami , Nobuyoshi Sugahara , Yojiro Hotta
发明人： Takayuki Itakura , Takaaki Kotaki , Yasuhiro Ichikawa , Takaaki Kaya , Wakashi Iida , Hiroyuki Fujikawa , Kazuhiko Hayami , Nobuyoshi Sugahara , Yojiro Hotta
IPC分类号： G03G9/087
CPC分类号： G03G9/08742 , G03G9/08702 , G03G9/0874 , G03G9/08755 , G03G9/08788
摘要： A toner having toner particles each comprising at least a binder resin, a wax, and a colorant is used in an image forming apparatus which has a fixing means comprising a belt-shaped heating member and a pressurizing member. The binder resin contains a resin formed by a reaction between an epoxy group of a vinyl resin (A) having the epoxy group and a carboxyl group of a resin (B) having at least a polyester unit and the carboxyl group. The toner has a storage elastic modulus at a temperature of 80° C. (G′ 80) in the range of 1×105 to 1×108 Pa and has a storage elastic modulus at a temperature of 160° C. (G′ 160) in the range of 1×101 to 1×104 Pa.
摘要翻译：在具有包括带状加热构件和加压构件的固定装置的图像形成装置中使用具有至少粘合剂树脂，蜡和着色剂的调色剂颗粒的调色剂。粘合剂树脂包含由具有环氧基的乙烯基树脂（A）的环氧基和至少具有聚酯单元的树脂（B）的羧基与羧基之间的反应形成的树脂。调色剂在温度为80℃（G'80）的范围内具有在1×10 5至1×10 8 Pa的范围内的储能弹性模量，并且具有储能弹性模量在160℃的温度下（G'160）在1×10 -1至1×10 4 Pa的范围内。

5. 发明授权

US06808852B2 Toner and heat-fixing method 有权
标题翻译：调色剂和热固定方法
公开(公告)号：US06808852B2
公开(公告)日：2004-10-26
申请号：US10233417
申请日：2002-09-04
申请人： Yojiro Hotta , Wakashi Iida , Tetsuya Ida , Takayuki Itakura , Nozomu Komatsu
发明人： Yojiro Hotta , Wakashi Iida , Tetsuya Ida , Takayuki Itakura , Nozomu Komatsu
IPC分类号： G03G900
CPC分类号： G03G9/0821 , G03G9/08708 , G03G9/08711 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G13/20
摘要： A toner characterized by improved fixing performances with no or minimum oil application is formed of: (i) a binder resin, (ii) a colorant, (iii) a hydrocarbon wax, (iv) a resin composition formed by copolymerization of a styrenic monomer together with at least one of nitrogen-containing vinyl monomers, carboxyl group-containing monomers, hydroxyl group-containing monomers and (meth)acrylate ester monomers, in the presence of a hydrocarbon unit; and (v) an organometallic compound. The binder resin (i) comprises a polyester component in a proportion of at least 60 wt. % of the binder resin. The toner has a GPC molecular weight distribution including a weight-average molecular weight (Mw) of at least 4.0×104 an a ratio Mw/Mn of at least 50 between the Mw and a number-average molecular weight (Mn).
摘要翻译：特征在于没有或最少油施用的改进的定影性能的调色剂由以下物质形成：（i）粘合剂树脂，（ii）着色剂，（iii）烃蜡，（iv）通过苯乙烯单体与烃单元存在下的含氮乙烯基单体，含羧基单体，含羟基的单体和（甲基）丙烯酸酯单体中的至少一种一起使用; 和（v）有机金属化合物。粘合剂树脂（i）包含至少60重量％的聚酯组分。％的粘合剂树脂。调色剂的GPC分子量分布包括Mw和数均分子量（Mn）之间的重均分子量（Mw）至少为4.0×10 4，Mw / Mn比至少为50。

6. 发明授权

US07115349B2 Toner 有权
标题翻译：爽肤水
公开(公告)号：US07115349B2
公开(公告)日：2006-10-03
申请号：US10722463
申请日：2003-11-28
申请人： Wakashi Iida , Kazuhiko Hayami , Takayuki Itakura , Yojiro Hotta
发明人： Wakashi Iida , Kazuhiko Hayami , Takayuki Itakura , Yojiro Hotta
IPC分类号： G03G9/08
CPC分类号： G03G9/087 , G03G9/08 , G03G9/097
摘要： Provided is toner which is excellent in developing property, transferring property, and fixing property, hardly affected by its surrounding, and has good endurance. The toner has a peak temperature of maximum endothermic peak in the range of 60 to 100° C. in an endothermic curve of differential scanning calorimetry (DSC) measurement; silica particles in the toner contain a titanium element; and the silica particles satisfy the following expressions. 0.7≦(Ia1/Ib1)≦2.0 0.7≦(Ia2/Ib2)≦2.0 where Ia1 represents a maximum intensity in the case of 2θ=25.3 deg, Ib1 represents a mean intensity in the cases of 2θ=25.3 deg+2.0 deg. and of 2θ=25.3 deg.−2.0 deg., Ia2 represents a maximum intensity in the case of 2θ=27.5 deg and Ib2 represents a mean intensity in the cases of 2θ=27.5. deg+2.0 deg. and of 2θ=27.5 deg.−2.0 deg.
摘要翻译：提供显影性，转印性和定影性优异的调色剂，几乎不受其周围的影响，并且具有良好的耐久性。调色剂在差示扫描量热法（DSC）测量的吸热曲线中具有在60至100℃范围内的最大吸热峰的峰值温度; 调色剂中的二氧化硅颗粒含有钛元素; 二氧化硅粒子满足下式。 <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.7 <=（Ia <1> / Ib ）<= 2.0 < ？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line formula”end =“lead”？> 0.7 <=（Ia _{<= 2.0 <？in-line-formula description =“In-line Formulas”end =“tail” 在2θ= 25.3度的情况下，SUB>表示最大强度，Ib 2表示在2θ= 25.3°+ 2.0°的情况下的平均强度。在2θ= 27.5°的情况下，Ia 2表示最大强度，而在2θ= 27.5°的情况下，Ib 2表示在这些情况下的平均强度的2theta = 27.5。 deg + 2.0度并且2θ= 27.5°-2.0°。}

7. 发明授权

US06326114B1 Toner, and process for producing a toner 有权
标题翻译：调色剂和调色剂的制造方法
公开(公告)号：US06326114B1
公开(公告)日：2001-12-04
申请号：US09549193
申请日：2000-04-13
申请人： Takayuki Itakura , Masaaki Taya , Wakashi Iida , Junko Yoshikawa , Nobuyoshi Sugahara
发明人： Takayuki Itakura , Masaaki Taya , Wakashi Iida , Junko Yoshikawa , Nobuyoshi Sugahara
IPC分类号： G03G9097
CPC分类号： G03G9/08755 , G03G9/0975 , G03G9/09783
摘要： A toner includes at least a polyester resin having a carboxyl group, a coloring agent, 0.1-10 mass % of a metal salicylate compound with respect to a mass of the toner and 20-400 ppm of a hindered phenol with respect to the mass of the toner.
摘要翻译：调色剂至少包含具有羧基的聚酯树脂，着色剂，相对于调色剂的质量为0.1-10质量％的金属水杨酸酯化合物和相对于质量的调色剂为20-400ppm的受阻酚墨粉。

8. 发明授权

US06929894B2 Toner and fixing method 有权
标题翻译：调色剂和定影方法
公开(公告)号：US06929894B2
公开(公告)日：2005-08-16
申请号：US10191549
申请日：2002-07-10
申请人： Nobuyoshi Sugahara , Masaaki Taya , Junko Yoshikawa , Takayuki Itakura , Yojiro Hotta
发明人： Nobuyoshi Sugahara , Masaaki Taya , Junko Yoshikawa , Takayuki Itakura , Yojiro Hotta
IPC分类号： G03G9/08 , G03G9/087 , G03G15/20 , G03G13/20
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08782 , G03G15/2053
摘要： A toner is disclosed which is composed of toner particles containing at least a binder resin, a colorant and a wax, and an external additive. The wax has, in its DSC endothermic curve, a maximum endothermic peak at 55° C. to 80° C. within the temperature range from 30° C. to 160° C., the maximum endothermic peak having a half width of from 2° C. to 7° C., and the binder resin is composed chiefly of a polyester resin. The toner has a dynamic elastic modulus from 5×102 to 1×105 dN/m2 at 140° C., and its ratio to a dynamic elastic modulus at 170° C. is from 0.05 to 50, and the toner contains 10 to 20% by weight of THF-insoluble matter A of a binder resin component after 8 hours from the start of extraction and 1 to 10% by weight of THF-insoluble matter B of the binder resin component after 24 hours from the start of extraction, the ratio of A to B, B/A, being from 0.1 to 0.8. Also disclosed is a fixing method making use of this toner.
摘要翻译：公开了由至少含有粘合剂树脂，着色剂和蜡以及外部添加剂的调色剂颗粒构成的调色剂。在DSC吸热曲线中，蜡在30℃至160℃的温度范围内在55℃至80℃下具有最大吸热峰，最大吸热峰的半值宽度为2 ℃至7℃，粘合剂树脂主要由聚酯树脂组成。该调色剂在140℃下的动态弹性模量为5×10 2至1×10 5 dN / m 2以上，并且其与动态 170℃下的弹性模量为0.05〜50，调色剂含有10〜20重量％的从开始提取8小时后的粘结剂树脂成分的THF不溶性物质A和1〜10重量％从开始提取24小时后的粘合剂树脂组分的THF不溶物B，A与B的比例B / A为0.1至0.8。还公开了利用该调色剂的定影方法。

9. 发明授权

US06664016B2 Magenta toner 有权
标题翻译：品红色墨粉
公开(公告)号：US06664016B2
公开(公告)日：2003-12-16
申请号：US09900858
申请日：2001-07-10
申请人： Makoto Kanbayashi , Takaaki Kotaki , Katsumi Kondo , Yasuhiro Ichikawa , Takaaki Kaya , Wakashi Iida , Takayuki Itakura
发明人： Makoto Kanbayashi , Takaaki Kotaki , Katsumi Kondo , Yasuhiro Ichikawa , Takaaki Kaya , Wakashi Iida , Takayuki Itakura
IPC分类号： G03G909
CPC分类号： G03G9/091 , G03G9/0821 , G03G9/092
摘要： A magenta toner having a storage elastic modulus at 80° C., G′80, from 1×106 dN/m2 to 1×108 dN/m2 and a storage elastic modulus at 120° C. to 180° C., G′120-180, from 2×103 dN/m2 to 1×106 dN/m2, and containing a compound represented by Formulas (1) and (2) and a compound represented by Formula (3): wherein RD2 represents H or OCH3, RD4 represents H or CONH2, RD5 represents H, SO2N(C2H5)2, CONHC6H5, CONH2 or CONHC6H4-(p)CONH2, RK2 represents H, OCH3, CH3 or OC2H5, RK4 represents H, OCH3 or Cl, and RK5 represents H, OCH3, Cl or NO2; wherein RD2 represents H or SO3—, RD4 represents H, Cl or CH3, RD5 represents H, Cl, CH3, C2H5, or SO3—, and M represents Ba, Ca, Sr, Mn or Mg; provided that one of RD2 and RD5 is SO3. wherein RD1 and RD2 each represent H or CH3.
摘要翻译：在80℃下具有储存弹性模量的品红色调色剂，G'80，1×10 6 dN / m 2至1×10 8 dN / m 2和120℃下的储能弹性模量。至180℃，G'120-180℃，2×10 3 dN / m 2至1×10 6 dN / m 2，并含有由式（1）和（2）表示的化合物和由式（3）表示的化合物：其中RD2表示H或OCH3，RD4表示H或CONH2，RD5表示H，SO2N（C2H5）2，CONHC6H5，CONH2或CONHC6H4-（p）CONH2，RK2表示H，OCH3，CH3 或OC2H5，RK4表示H，OCH3或Cl，RK5表示H，OCH3，Cl或NO2;其中RD2表示H或SO3-，RD4表示H，Cl或CH3，RD5表示H，C1，CH3，C2H5或SO3 - ，M表示Ba，Ca，Sr，Mn或Mg; 条件是RD2和RD5之一是SO3，其中RD1和RD2各自表示H或CH3。

10. 发明申请

US20100203438A1 TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER, AND IMAGE-FORMING METHOD 有权
标题翻译：双组分开发商，再生开发商和图像形成方法
公开(公告)号：US20100203438A1
公开(公告)日：2010-08-12
申请号：US12716714
申请日：2010-03-03
申请人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
发明人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
IPC分类号： G03G9/083 , G03G9/08 , G03G13/20
CPC分类号： G03G15/01 , G03G9/0821 , G03G9/0823 , G03G9/083 , G03G9/09 , G03G9/10
摘要： A two-component developer containing a yellow toner and a magnetic carrier, wherein the yellow toner has the characteristics: (i) when the concentration of the yellow toner in a solution of the yellow toner in chloroform is represented by Cy (mg/ml) and the absorbance of the solution at a wavelength of 422 nm is represented by A422, a relationship between Cy and A422 satisfies the relationship of 6.00
摘要翻译：含有黄色调色剂和磁性载体的双组分显影剂，其中黄色调色剂具有以下特征：（ⅰ）当黄色调色剂在氯仿中的溶液中的黄色调色剂浓度用Cy（mg / ml）表示时，波长422nm处的溶液的吸光度由A422表示，Cy和A422之间的关系满足6.00

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