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1. 发明授权

US4877704A Process for developing latent electrostatic image using toner containing polyester resin 失效
标题翻译：使用含有聚酯树脂的调色剂显影静电潜像的方法
公开(公告)号：US4877704A
公开(公告)日：1989-10-31
申请号：US191790
申请日：1988-04-28
申请人： Hiroyuki Takagiwa , Jiro Takahashi , Meizo Shirose , Kunio Akimoto , Masafumi Uchida
发明人： Hiroyuki Takagiwa , Jiro Takahashi , Meizo Shirose , Kunio Akimoto , Masafumi Uchida
IPC分类号： G03G9/087 , G03G9/097
CPC分类号： G03G9/08755 , G03G9/09775 , Y10S430/105
摘要： Toner for developing an electrostatic latent image comprising (a) a polyester resin of a non-linear copolymer having, as its side chain, an aliphatic hydrocarbon group containing therein 3 to 22 carbon atoms, said copolymer being obtained from polymerization of an etherified bisphenol monomer, a di-carboxilic acid monomer, and a polyhydric alcohol of tri-hydric or more and/or a monomer component containing a polycarboxylic acid monomer of tricarboxylic acid or more carboxylic or more, and at least one compound selected from the group consisting of (b) an alkylene-bis-aliphatic acid amide compound represented by the general formula; ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from saturated or unsaturated aliphatic hydrocarbon groups having not less than 10 carbon atoms, R.sub.3 and R.sub.4 are independently selected from a hydrogen atom and a group represented by --OCR.sub.5 wherein R.sub.5 is a saturated or unsaturated hydrocarbon group and n is a positive integer and (c) a wax containing not less than 20% by weight of ester component, the needle penetration degree of wax being not more than 4.
摘要翻译：用于显影静电潜像的调色剂，其包含（a）具有作为其侧链的含有3至22个碳原子的脂族烃基的非线型共聚物的聚酯树脂，所述共聚物是由醚化的双酚单体，二羧酸单体和含三羧酸以上羧酸以上的多元羧酸单体的三羟基或更多和/或单体组分的多元醇，以及选自（ b）由通式表示的亚烷基双脂肪酸酰胺化合物; 其中R1和R2独立地选自不少于10个碳原子的饱和或不饱和脂族烃基，R3和R4独立地选自氢原子和由-OCR5表示的基团，其中R5是饱和或不饱和烃组，n为正整数，（c）含有不少于20重量％酯成分的蜡，蜡的针刺度不大于4。

2. 发明授权

US5225304A Positive-electrification toner 失效
标题翻译：正电充电调色剂
公开(公告)号：US5225304A
公开(公告)日：1993-07-06
申请号：US712671
申请日：1991-06-10
申请人： Hirotaka Kabashima , Hiroyuki Takagiwa , Kunio Akimoto , Tatsuya Nagase
发明人： Hirotaka Kabashima , Hiroyuki Takagiwa , Kunio Akimoto , Tatsuya Nagase
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097 , G03G15/20
CPC分类号： G03G9/0825
摘要： A positive-electrification toner capable being fixed with a hot roller having a fluoro-resin covering layer is disclosed. The toner comprises mother particles containing a resin and a coloring agent, and vinyl resin fine particles fastened to the mother particles by mechanical impact force, wherein the resin has a softening point higher than that of the resin contained in the mother particles and not higher than 160.degree. C. and the vinyl resin fine particles have a frictional negative electrification quantity against iron powder not larger than 100 .mu.c/g. The toner is used for electrophotography, electrostatic printing and electroststic recording.
摘要翻译：公开了一种能够用具有氟树脂覆盖层的热辊固定的正电荷调色剂。调色剂包括含有树脂和着色剂的母粒子，以及通过机械冲击力紧固到母体颗粒上的乙烯基树脂微粒，其中所述树脂的软化点高于母粒中包含的树脂的软化点，而不高于 160℃，乙烯基树脂微粒对铁粉的摩擦负电荷不大于100微克/克。调色剂用于电子照相，静电印刷和静电记录。

3. 发明授权

US4931375A Powdered electrostatic image developing toner 失效
标题翻译：粉状静电图像显影调色剂
公开(公告)号：US4931375A
公开(公告)日：1990-06-05
申请号：US355126
申请日：1989-05-19
申请人： Kunio Akimoto , Satoru Ikeuchi , Yoshio Takizawa
发明人： Kunio Akimoto , Satoru Ikeuchi , Yoshio Takizawa
IPC分类号： G03G9/087
CPC分类号： G03G9/08786 , G03G9/08788
摘要： Disclosed is a toner powder for developing latent electrostatic images comprising as a binder for pigment material a block or graft copolymer composed of a crystalline polyester and an amorphous vinyl polymer. The amorphous vinyl polymer has at least two peaks in its molecular weight distribution curve. One is between 100,000 and 1,000,000 and another is between 2000 and 20,000.
摘要翻译：公开了一种用于显影静电潜像的调色剂粉末，其包括作为颜料材料的粘合剂，由结晶聚酯和无定形乙烯基聚合物组成的嵌段或接枝共聚物。无定形乙烯基聚合物在其分子量分布曲线中具有至少两个峰。一个在100,000到1,000,000之间，另一个在2000到20,000之间。

4. 发明授权

US5707772A Toner for electrophotography 失效
标题翻译：电子照相用碳粉
公开(公告)号：US5707772A
公开(公告)日：1998-01-13
申请号：US609678
申请日：1996-03-01
申请人： Kunio Akimoto , Tsuyoshi Uchida , Hiroyuki Kozuru
发明人： Kunio Akimoto , Tsuyoshi Uchida , Hiroyuki Kozuru
IPC分类号： C08F8/00 , C08F10/06 , C08F110/06 , G03G9/08 , G03G9/087 , G03G15/20 , G03G9/097
CPC分类号： G03G9/08704
摘要： Disclosed is a toner, composed of at least a resin, a colorant and a releasing agent, wherein a low molecular weight polyolefine polymer synthesized by using a metallocene catalyst is employed as aforesaid releasing agent.
摘要翻译：公开了由至少树脂，着色剂和脱模剂构成的调色剂，其中使用通过使用茂金属催化剂合成的低分子量聚烯烃聚合物作为前述的脱模剂。

5. 发明授权

US4940644A Toner for development of electrostatic images and image forming method by use thereof 失效
标题翻译：用于静电图像显影的调色剂和使用它的成像方法
公开(公告)号：US4940644A
公开(公告)日：1990-07-10
申请号：US291416
申请日：1988-12-22
申请人： Akitoshi Matsubara , Satoru Ikeuchi , Kunio Akimoto , Yoshio Takizawa
发明人： Akitoshi Matsubara , Satoru Ikeuchi , Kunio Akimoto , Yoshio Takizawa
IPC分类号： G03G9/087
CPC分类号： G03G9/08788 , Y10S430/105 , Y10S525/934
摘要： This invention relates to a toner for development of electrostatic images to be used for development of electrostatic images formed in electrophotography, electrostatic printing, electrostatic recording, etc., and an image forming method by use thereof.The toner of the present invention uses a resin constituted mainly of a copolymer comprising a crystalline polymer block and an amorphous polymer block chemically bound together, the cyrstalline polymer block has a specific melting point, the amorphous polymer block has a specific glass transition point, the moduli of the toner has a value with a specific range, and therefore according to the present invention, a toner excellent in durability can be provided, which is capable of fixing sufficiently even at a low temperature and yet also good in off-set resistance within such a temperature range, further having excellent anti-blocking characteristic, flowability, charging characteristic, anti-filming characteristic, cleaning property, thus being capable of forming good visible images stably.
摘要翻译：本发明涉及用于显影电子照相，静电印刷，静电记录等静电图像的静电图像显影用调色剂及其使用的图像形成方法。本发明的调色剂使用主要由包含结晶聚合物嵌段和化学键合在一起的无定形聚合物嵌段的共聚物构成的树脂，所述硅橡胶聚合物嵌段具有特定的熔点，所述无定形聚合物嵌段具有特定的玻璃化转变点，调色剂的模量具有特定范围的值，因此根据本发明，可以提供耐久性优异的调色剂，即使在低温下也能够充分固化，并且还具有良好的抗偏置性这样的温度范围，进一步具有优异的防粘连性，流动性，充电特性，抗成膜特性，清洁性，从而能够稳定地形成良好的可见光。

6. 发明授权

US5637433A Toner for developing an electrostatic latent image 失效
标题翻译：用于显影静电潜像的调色剂
公开(公告)号：US5637433A
公开(公告)日：1997-06-10
申请号：US678302
申请日：1996-07-11
申请人： Tsuyoshi Uchida , Kunio Akimoto
发明人： Tsuyoshi Uchida , Kunio Akimoto
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/08797 , G03G9/0821 , G03G9/08708 , G03G9/08795
摘要： Disclosed is a toner for developing an electrostatic latent image, comprising a binder resin, a colorant and a releasing agent, wherein said toner has:(1) a storage modulus (G') having a falling starting temperature of 45.degree. to 65.degree. C., when a visco-modulus of said toner is measured by a rheometer,(2) a first inclination represented by (1/3).times.(log (.eta.'.sub.121)-log (.eta.'.sub.118)) is -0.065 to -0.035 at 120.degree. C. wherein said log (.eta.'.sub.121) represents a common logarithm of a fusion viscosity (.eta. ) of said toner at 121.degree. C., said log (.eta.'.sub.118) represents a common logarithm of a fusion viscosity (.eta. ) of said toner at 118.degree. C., and said first inclination represented by (1/3).times.(log (.eta.'.sub.121)-log (.eta.'.sub.118)) represents an inclination of a tangent at 120.degree. C., when said logarithm of said fusion viscosity (.eta. ) is plotted as a function of degree of Celsius, and(3) a second inclination represented by (1/3).times.(log (G'.sub.200)-log (G'.sub.197)) is not less than -0.025 at 200.degree. C., wherein said log (G'.sub.200) represents a common logarithm of said storage modulus (G') at 200.degree. C., said log (G'.sub.197) represents a common logarithm of said storage modulus (G') at 197.degree. C., and said second inclination represented by (1/3).times.(log (G'.sub.200)-log (G'.sub.197)) represents an inclination of a tangent at 200.degree. C., when said logarithm of said storage modulus (G') is plotted as a function of degree of Celsius.
摘要翻译：公开了用于显影静电潜像的调色剂，其包含粘合剂树脂，着色剂和脱模剂，其中所述调色剂具有：（1）起始温度为45-65℃的储能模量（G'）当通过流变仪测量所述调色剂的粘度模量时，（2）由（+ E，fra 1/3 + EE）×（log（eta'121）-log（eta'118）表示的第一倾斜度，）在120℃为-0.065至-0.035，其中所述对数（eta'121）表示所述调色剂在121℃下的熔融粘度（eta + E，gra + EE）的常用对数，所述log '118）表示所述调色剂在118℃下的熔融粘度（eta + E，gra + EE）的常用对数，所述第一倾斜度由（+ E，fra 1/3 + EE）x（log eta'121）-log（eta'118））表示在120℃时切线的倾斜度，当将所述熔融粘度（eta + E，gra + EE）的对数绘制为摄氏度的函数时，和（3）由（+ E，fra 1/3 + EE）x（lo）表示的第二倾斜度 g（G'200）-log（G'197））在200℃下不小于-0.025，其中所述对数（G'200）表示在200℃时所述储能模量（G'）的常用对数所述log（G'197）表示在197℃下所述储能模量（G'）的常用对数，所述第二倾斜度由（+ E，fra 1/3 + EE）x（log（G' 200）-log（G'197））表示当将所述储能模量（G'）的对数绘制为摄氏度的函数时，在200℃的切线的倾斜度。

7. 发明授权

US4795689A Electrostatic image developing toner for use in heat-roller fixing 失效
标题翻译：用于热辊定影的静电图像显影调色剂
公开(公告)号：US4795689A
公开(公告)日：1989-01-03
申请号：US88053
申请日：1987-08-21
申请人： Akitoshi Matsubara , Satoru Ikeuchi , Kunio Akimoto , Yoshio Takizawa
发明人： Akitoshi Matsubara , Satoru Ikeuchi , Kunio Akimoto , Yoshio Takizawa
IPC分类号： G03G9/087 , G03G9/08 , G03G13/20
CPC分类号： G03G9/087 , G03G9/08786 , G03G9/08788 , Y10S524/904 , Y10S525/934
摘要： An electrostatic image developing toner useful for the formation of a toner image by electrophotographic process which employs a heat-fixing method by the use of a heat roller under pressure, wherein said toner comprises as the essential constituents a nonlinear polymer, a low-melting polymer which has a melting point of from 50.degree. to 130.degree. C. and which is incompatible with said nonlinear polymer, a copolymer composed of a segment polymer which is at least compatible with the above nonlinear polymer and a segment polymer which is at least compatible with said low-melting polymer and a coloring agent.
摘要翻译：一种用于通过电子照相法形成调色剂图像的静电图像显影调色剂，其通过使用加压辊在加压下采用热定影方法，其中所述调色剂作为必要组分为非线性聚合物，低熔点聚合物其熔点为50℃至130℃，并且与所述非线性聚合物不相容，由至少与上述非线性聚合物相容的段聚合物组成的共聚物和至少与上述非线性聚合物相容的段聚合物所述低熔点聚合物和着色剂。

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