公开(公告)号：US06899986B2

公开(公告)日：2005-05-31

申请号：US10252070

申请日：2002-09-23

申请人： Mitsuo Aoki ,  Kumi Hasegawa ,  Toshiaki Higaya ,  Yasushi Koichi ,  Yutaka Takahashi ,  Tadashi Kasai

发明人： Mitsuo Aoki ,  Kumi Hasegawa ,  Toshiaki Higaya ,  Yasushi Koichi ,  Yutaka Takahashi ,  Tadashi Kasai

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G13/20

CPC分类号： G03G9/08797 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/08795 ,  G03G13/20

摘要： An image forming method, comprising passing a toner image-bearing sheet through a nip defined between two rollers including a heater roller to fix the toner image on the sheet, wherein the toner image is formed from a toner comprising a binder resin, and a colorant, wherein the toner image before the passage through the nip has a toner volume V1 and a toner image area S1, wherein the toner image after the passage through the nip has a toner volume V2 and a toner image area S2, and wherein a volume change Vt and an area change St defined by the formulas shown below are 30% or less and 20% or less, respectively: Vt(%)=(V1−V2)/V1×100 St(%)=(S2−S2)/S1×100. Alternatively, the toner image before the passage through the nip has a surface roughness of 2.5 μm or less.

摘要翻译： 一种图像形成方法，包括使调色剂承载片材通过在包括加热辊的两个辊之间限定的辊隙以将调色剂图像定影在片材上，其中调色剂图像由包含粘合剂树脂的调色剂和着色剂形成 其中通过所述压区的所述调色剂图像具有调色剂体积V 1和调色剂图像区域S1，其中通过所述辊隙的调色剂图像具有调色剂体积V 2和调色剂图像面积S 2，并且 其中由下面所示的公式定义的体积变化量Vt和面积变化量St分别为30％以下且20％以下。<？in-line-formula description =“In-line Formulas”end =“lead”？ > Vt（％）=（V 1- V 2）/ V 1x100 <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In- St（％）=（S 2 -S 2）/ S 1x100。 <？in-line-formula description =“In-line Formulas”end =“tail”？>或者，通过辊隙的通过前的调色剂图像的表面粗糙度为2.5μm或更小。

公开(公告)号：US06887636B2

公开(公告)日：2005-05-03

申请号：US10158069

申请日：2002-05-31

申请人： Hiroaki Matsuda ,  Kazuyuki Yazaki ,  Takayuki Koike ,  Koji Suzuki ,  Tadashi Kasai ,  Yutaka Takahashi ,  Mitsuo Aoki ,  Naohito Shimota ,  Akihiro Itoh

发明人： Hiroaki Matsuda ,  Kazuyuki Yazaki ,  Takayuki Koike ,  Koji Suzuki ,  Tadashi Kasai ,  Yutaka Takahashi ,  Mitsuo Aoki ,  Naohito Shimota ,  Akihiro Itoh

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/10 ,  G03G9/113 ,  G03G13/09 ,  G03G9/097

CPC分类号： G03G9/1136 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0823 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/10 ,  G03G13/09

摘要： A toner for a two-component developer comprising the toner and carrier particles, the developer being used for an oilless fixing-type image forming apparatus comprising a developer carrier rotatable at a linear speed of 360-1,680 mm/sec, and a developer adjusting member extending in a lateral direction parallel to the rotational axis of the developer carrier and disposed adjacent to the developer carrier to define a gap therebetween of 0.3-1.0 mm, said image forming apparatus being operated so that the amount of the developer conveyed by the developer carrier and passing through the gap per 1 second is 5.0-25.0 g per 1 cm of the lateral width of the gap, the toner comprising a wax dispersed therein and the toner having a coefficient of dynamic friction in the range of 0.18-0.45.

摘要翻译： 一种用于包含调色剂和载体颗粒的双组分显影剂的调色剂，所述显影剂用于无油定影型图像形成装置，其包括以360-1,680mm /秒的线速度旋转的显影剂载体和显影剂调节构件 在平行于显影剂载体的旋转轴线的横向方向上延伸并且设置成与显影剂载体相邻以限定其间的间隙为0.3-1.0mm，所述图像形成装置的操作使得由显影剂载体输送的显影剂的量 并且每1秒通过间隙为每隔1cm间隙宽度为5.0-25.0g，调色剂包含分散在其中的蜡，调色剂的动摩擦系数在0.18-0.45的范围内。

公开(公告)号：US20050064310A1

公开(公告)日：2005-03-24

申请号：US10935582

申请日：2004-09-08

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

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

IPC分类号： G03G9/087

CPC分类号： G03G9/08755

摘要： A toner for forming a full color image, which includes a colorant and a binder resin including a polyester resin which is prepared by a polycondensation ester reaction in the presence of a titanium-containing catalyst selected from the group consisting of halogenated titanium, titanium diketone enolates, titanium carboxylates, titanyl carboxylates, and salts of titanyl carboxylates. A toner kit including a yellow toner, a magenta toner, a cyan toner and a black toner, wherein each of the toners is the toner mentioned above. An image forming apparatus including an image bearing member; a charger; a light irradiator; a developing device configured to develop an electrostatic latent image with a developer including the toner mentioned above; a transfer device; and a fixing device.

摘要翻译： 一种用于形成全色图像的调色剂，其包括着色剂和包含聚酯树脂的粘合剂树脂，该聚酯树脂通过缩聚酯反应在选自卤代钛，钛二酮烯醇酯的钛的催化剂存在下制备 ，羧酸钛，钛酸二烷基酯，以及羧酸二甲酯的盐。 包括黄色调色剂，品红色调色剂，青色调色剂和黑色调色剂的调色剂组合物，其中每种调色剂是上述调色剂。 一种图像形成装置，包括图像承载部件; 充电器 光照射器; 显影装置，被配置为用包含上述调色剂的显影剂显影静电潜像; 转移装置; 和固定装置。

公开(公告)号：US5482807A

公开(公告)日：1996-01-09

申请号：US246960

申请日：1994-05-20

申请人： Mitsuo Aoki ,  Takahisa Kato ,  Masanori Suzuki ,  Tomoe Hagiwara

发明人： Mitsuo Aoki ,  Takahisa Kato ,  Masanori Suzuki ,  Tomoe Hagiwara

IPC分类号： G03G9/087 ,  G03G9/097

CPC分类号： G03G9/08711 ,  G03G9/09741 ,  G03G9/08791

摘要： A positively-chargeable toner includes a binder resin, a coloring agent, and a quaternary-ammonium-base containing copolymer with a weight-average molecular weight of 5,000 to 25,000, which included a repeat unit of formula (I), and a repeat unit of formula (II): ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl group; R.sup.2 is a hydrogen atom or a methyl group; R.sup.3 is an alkylene group, and R.sup.4, R.sup.5 and R.sup.6 are an alkyl group. The quaternary-ammonium-base containing copolymer may further include a repeat unit of formula (III): ##STR2## wherein R.sup.7 is a hydrogen atom or a methyl group; and R.sup.8 is an alkyl group.

摘要翻译： 可带正电的调色剂包括粘合剂树脂，着色剂和重均分子量为5,000至25,000的含季铵基的共聚物，其包括式（I）的重复单元和重复单元 （II）的化合物：其中R 1是氢原子或甲基;（II）其中R 1是氢原子或甲基; R2是氢原子或甲基; R3是亚烷基，R4，R5和R6是烷基。 含季铵基的共聚物可进一步包括式（III）的重复单元：其中R 7为氢原子或甲基; R8为烷基。

公开(公告)号：US4672016A

公开(公告)日：1987-06-09

申请号：US837139

申请日：1986-03-07

申请人： Tetsuo Isoda ,  Youichirou Watanabe ,  Mitsuo Aoki ,  Nobuhiro Nakayama

发明人： Tetsuo Isoda ,  Youichirou Watanabe ,  Mitsuo Aoki ,  Nobuhiro Nakayama

IPC分类号： G03G9/10 ,  G03G9/09 ,  G03G9/097 ,  G03G9/113

CPC分类号： G03G9/1139 ,  G03G9/1136 ,  G03G9/1138 ,  Y10T428/2998

摘要： Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images comprising a core particle and a silicone resin layer coated on the core particle, the silicone resin layer comprising a silicone resin, an organic tin compound and finely-divided electroconductive particles.

摘要翻译： 用于二组分干式显影剂的载体颗粒，用于显影静电潜像，其包含芯颗粒和涂覆在芯颗粒上的硅树脂层，硅树脂层包含硅树脂，有机锡化合物和细分 导电颗粒。

公开(公告)号：US08158323B2

公开(公告)日：2012-04-17

申请号：US12332549

申请日：2008-12-11

申请人： Mitsuo Aoki ,  Satoshi Ogawa

发明人： Mitsuo Aoki ,  Satoshi Ogawa

IPC分类号： G03G9/08

CPC分类号： G03G9/081 ,  G03G9/08782

摘要： A method of manufacturing toner including the steps of preparing a preliminary mixture by mixing a colorant and a release agent; preparing a raw material mixture by mixing the preliminary mixture with a binder resin and other raw materials; melt-kneading the raw material mixture using an open system roll type kneader; pulverizing the melt-kneaded raw material mixture into fine particles; and classifying the fine particles to prepare a toner.

摘要翻译： 一种制造调色剂的方法，包括以下步骤：通过混合着色剂和脱模剂来制备预混合物; 通过将预混合物与粘合剂树脂和其它原料混合来制备原料混合物; 使用开放系统辊式捏合机熔融捏合原料混合物; 将熔融捏合的原料混合物粉碎成细颗粒; 并对细颗粒进行分级以制备调色剂。

公开(公告)号：US20090068579A1

公开(公告)日：2009-03-12

申请号：US12208801

申请日：2008-09-11

申请人： Satoshi OGAWA ,  Mitsuo Aoki

发明人： Satoshi OGAWA ,  Mitsuo Aoki

IPC分类号： G03G9/087 ,  G03G9/16

CPC分类号： G03G9/081 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09783 ,  G03G9/09791

摘要： A production method for a full-color toner for electrophotography includes melt-kneading a toner material by use of an open-roll kneader, the toner material containing at least a binder resin, a wax, a colorant, and a charge control agent, wherein Mze/Mzi is 0.3 to 0.7, where Mze is a Z-average molecular weight of a resin component of the toner material to be supplied in the open-roll kneader, and Mzi is a Z-average molecular weight of a resin component of a kneaded product to be discharged from the open-roll kneader, and wherein a zirconium compound of a salicylic acid derivative is used as the charge control agent.

摘要翻译： 用于电子照相的全色调色剂的制备方法包括使用开放式捏合机熔融捏合调色剂材料，至少含有粘合剂树脂，蜡，着色剂和电荷控制剂的调色剂材料，其中 Mze / Mzi为0.3〜0.7，其中Mze为在开卷式捏合机中供给的调色剂材料的树脂成分的Z平均分子量，Mzi为树脂成分的Z平均分子量 捏合物从露出式捏和机中排出，其中使用水杨酸衍生物的锆化合物作为电荷控制剂。

公开(公告)号：US20050079430A1

公开(公告)日：2005-04-14

申请号：US11002218

申请日：2004-12-03

申请人： Mitsuo Aoki ,  Kumi Hasegawa ,  Toshiaki Higaya ,  Yasushi Koichi ,  Yutaka Takahashi ,  Tadashi Kasai

发明人： Mitsuo Aoki ,  Kumi Hasegawa ,  Toshiaki Higaya ,  Yasushi Koichi ,  Yutaka Takahashi ,  Tadashi Kasai

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G13/20 ,  G03G15/08 ,  G03G15/02 ,  G03G15/20

CPC分类号： G03G9/08797 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/08795 ,  G03G13/20

摘要： An image forming method, comprising passing a toner image-bearing sheet through a nip defined between two rollers including a heater roller to fix the toner image on the sheet, wherein the toner image is formed from a toner comprising a binder resin, and a colorant, wherein the toner image before the passage through the nip has a toner volume V1 and a toner image area S1, wherein the toner image after the passage through the nip has a toner volume V2 and a toner image area S2, and wherein a volume change Vt and an area change St defined by the formulas shown below are 30% or less and 20% or less, respectively: Vt(%)=(V1−V2)/V1×100 St(%)=(S2−S1)/S1×100. Alternatively, the toner image before the passage through the nip has a surface roughness of 2.5 μm or less.

摘要翻译： 一种图像形成方法，包括使调色剂承载片材通过在包括加热辊的两个辊之间限定的辊隙以将调色剂图像定影在片材上，其中调色剂图像由包含粘合剂树脂的调色剂和着色剂形成 其中，通过所述辊隙的通过前的调色剂图像具有调色剂体积V1和调色剂图像区域S1，其中通过所述辊隙的调色剂图像具有调色剂体积V2和调色剂图像面积S2，并且其中体积变化 Vt和由下面所示公式定义的面积变化St分别为30％或更小和20％或更小：Vt（％）=（V1-V2）/ V1x100 St（％）=（S2-S1）/ S1x100。 或者，在通过辊隙的通过之前的调色剂图像具有2.5μm或更小的表面粗糙度。

公开(公告)号：US06403275B1

公开(公告)日：2002-06-11

申请号：US09653452

申请日：2000-08-31

申请人： Shinichi Kuramoto ,  Mitsuo Aoki ,  Hiroshi Yamashita ,  Fumihiro Sasaki ,  Tomio Kondou ,  Masahide Yamashita ,  Kazuhito Watanabe ,  Takashi Okada

发明人： Shinichi Kuramoto ,  Mitsuo Aoki ,  Hiroshi Yamashita ,  Fumihiro Sasaki ,  Tomio Kondou ,  Masahide Yamashita ,  Kazuhito Watanabe ,  Takashi Okada

IPC分类号： G03G9087

CPC分类号： G03G9/08797 ,  G03G9/0821 ,  G03G9/08795 ,  G03G9/09

摘要： A toner including a resin and a colorant which is dispersed in the toner and which has an average major particle diameter not greater than about 0.5 &mgr;m, wherein the following relationships are satisfied: Ta≦100 (° C.), and (Tb−Ta)≧7.0 (° C.), wherein Ta represents a temperature at which the toner has a melt viscosity of 50,000 Pa·sec and Tb represents a temperature at which the toner has a melt viscosity of 5,000 Pa·sec.

摘要翻译： 包含分散在调色剂中并具有不大于约0.5μm的平均主粒径的树脂和着色剂的调色剂，其中满足以下关系：Ta <= 100（℃）和（Tb- Ta）> = 7.0（℃），其中Ta表示调色剂的熔融粘度为50,000Pa.sec的温度，Tb表示调色剂的熔体粘度为5000Pa·s的温度。

公开(公告)号：US06168894A

公开(公告)日：2001-01-02

申请号：US08710255

申请日：1996-09-13

申请人： Mitsuo Aoki ,  Hachiro Tosaka ,  Hiroyuki Fushimi ,  Masanori Suzuki ,  Akihiro Kotsugai

发明人： Mitsuo Aoki ,  Hachiro Tosaka ,  Hiroyuki Fushimi ,  Masanori Suzuki ,  Akihiro Kotsugai

IPC分类号： G03G1320

CPC分类号： G03G13/20 ,  G03G9/0825 ,  G03G9/08755 ,  G03G9/08775

摘要： An image forming method including a new toner fixing method and toner therefor, wherein the method includes two rollers in which a toner image on an image supporting material is fixed by heating at a nipped section of the rollers, wherein one of the rollers which is a fixing roller contacting the toner image includes a metal cylinder having a thickness of not more than 1.0 mm, and the fixing pressure of the two rollers is not more than 1.4×105 Pa, and wherein the toner contains resins including two polyester resins, (A) and (B), and the polyester resin (B) includes discrete domains of the polyester resin (A) which has higher glass transition Tg and higher molecular weight than those of the polyester resin (B) and includes a component insoluble in tetrahydrofuran, and wherein the developed image can be fixed at relative low temperature and in wide temperature range, and the fixed image has excellent image quality and preserving property.

摘要翻译： 一种包括新的调色剂定影方法及其调色剂的图像形成方法，其中该方法包括两个辊，其中图像支持材料上的调色剂图像通过在辊的夹持部分处加热而固定，其中辊之一为 与调色剂图像接触的定影辊包括厚度不大于1.0mm的金属圆筒，并且两个辊的定影压力不大于1.4×10 5 Pa，并且其中调色剂含有包含两种聚酯树脂的树脂，（A） 和（B），聚酯树脂（B）包括与聚酯树脂（B）相比具有更高的玻璃化转变温度和高分子量的聚酯树脂（A）的离散区域，并且包括不溶于四氢呋喃的组分， 其中显影图像可以在相对低的温度和宽的温度范围内固定，并且固定的图像具有优异的图像质量和保存性能。