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公开(公告)号：US08288070B2
公开(公告)日：2012-10-16
申请号：US12671576
申请日：2008-08-06
申请人： Hiroshi Mizuhata , Yutaka Murai , Manabu Suzuki , Hiromi Nambu
发明人： Hiroshi Mizuhata , Yutaka Murai , Manabu Suzuki , Hiromi Nambu
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/081 , G03G9/0827 , G03G9/09708 , G03G9/09725
摘要： The present invention relates to a toner for electrophotography which exhibits an excellent heat-resistant storage property and a wide fusing temperature range, and a process for producing the toner for electrophotography. There are provided a process for producing a toner for electrophotography which includes (A) a step of emulsifying a resin binder containing a polyester having a constitutional unit derived from a trivalent or higher-valent carboxylic acid in an aqueous medium; (B) a step of aggregating emulsified particles contained in an emulsion obtained in the step (A); and (C) a step of coalescing aggregated particles obtained in the step (B), said process further including the following steps which are to be conducted after the step (A): (a) a step of adding a compound having at least one functional group selected from the group consisting of an oxazoline group and a glycidyl group; and (b) a step of forming a chemical bond between the compound having the at least one functional group and the resin binder containing the polyester, as well as a toner for electrophotography obtained by the process.
摘要翻译： 本发明涉及一种电子照相用调色剂，其具有优异的耐热储存性能和较高的定影温度范围，以及一种用于制备电子照相用调色剂的方法。 提供一种电子照相用调色剂的制造方法，其包括（A）在含水介质中乳化含有具有来自三价以上的羧酸的结构单元的聚酯的树脂粘合剂的工序; （B）将工序（A）得到的乳液中所含的乳化粒子聚集的工序; 和（C）步骤（B）中获得的聚集颗粒的聚结步骤，所述方法还包括在步骤（A）之后进行的以下步骤：（a）添加具有至少一个 选自恶唑啉基和缩水甘油基的官能团; 和（b）在具有至少一个官能团的化合物和含有聚酯的树脂粘合剂之间形成化学键的步骤，以及通过该方法获得的用于电子照相的调色剂。
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公开(公告)号：US20110223531A1
公开(公告)日：2011-09-15
申请号：US12671576
申请日：2008-08-06
申请人： Hiroshi Mizuhata , Yutaka Murai , Manabu Suzuki , Hiromi Nambu
发明人： Hiroshi Mizuhata , Yutaka Murai , Manabu Suzuki , Hiromi Nambu
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/081 , G03G9/0827 , G03G9/09708 , G03G9/09725
摘要： The present invention relates to a toner for electrophotography which exhibits an excellent heat-resistant storage property and a wide fusing temperature range, and a process for producing the toner for electrophotography. There are provided a process for producing a toner for electrophotography which includes (A) a step of emulsifying a resin binder containing a polyester having a constitutional unit derived from a trivalent or higher-valent carboxylic acid in an aqueous medium; (B) a step of aggregating emulsified particles contained in an emulsion obtained in the step (A); and (C) a step of coalescing aggregated particles obtained in the step (B), said process further including the following steps which are to be conducted after the step (A): (a) a step of adding a compound having at least one functional group selected from the group consisting of an oxazoline group and a glycidyl group; and (b) a step of forming a chemical bond between the compound having the at least one functional group and the resin binder containing the polyester, as well as a toner for electrophotography obtained by the process.
摘要翻译： 本发明涉及一种电子照相用调色剂，其具有优异的耐热储存性能和较高的定影温度范围，以及一种用于制备电子照相用调色剂的方法。 提供一种电子照相用调色剂的制造方法，其包括（A）在含水介质中乳化含有具有来自三价以上的羧酸的结构单元的聚酯的树脂粘合剂的工序; （B）将工序（A）得到的乳液中所含的乳化粒子聚集的工序; 和（C）步骤（B）中获得的聚集颗粒的聚结步骤，所述方法还包括在步骤（A）之后进行的以下步骤：（a）添加具有至少一个 选自恶唑啉基和缩水甘油基的官能团; 和（b）在具有至少一个官能团的化合物和含有聚酯的树脂粘合剂之间形成化学键的步骤，以及通过该方法获得的用于电子照相的调色剂。
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公开(公告)号：US08409775B2
公开(公告)日：2013-04-02
申请号：US12676531
申请日：2008-09-05
申请人： Manabu Suzuki , Yutaka Murai
发明人： Manabu Suzuki , Yutaka Murai
IPC分类号： G03G9/08
CPC分类号： C08J3/246 , C08J3/05 , C08J2367/06 , G03G9/0804 , G03G9/0806 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09314 , G03G9/0935 , G03G9/09357 , G03G9/09371 , G03G9/09392
摘要： The present invention relates to a toner for electrophotography which has a small particle size and is excellent in all of low-temperature fusing ability, anti-hot offset property and image characteristics and a process for producing the toner, as well as to a dispersion of crosslinked resin particles which is used for production of the toner for electrophotography and a process for producing the dispersion of crosslinked resin particles. The dispersion of crosslinked resin particles having a volume median particle size (D50) of from 0.05 to 0.7 μm according to the present invention is produced by a process including the steps of (A) neutralizing a resin containing an acid group-containing polyester in an aqueous medium to obtain a dispersion of resin particles; and (B) mixing the dispersion of resin particles obtained in the step (A) with an oxazoline group-containing polymer at a temperature of from 60 to 100° C.
摘要翻译： 本发明涉及一种电子照相用调色剂，其具有小的粒径，并且全部具有优异的低温熔合性，抗热粘合性和图像特性以及调色剂的制备方法以及分散体 用于电子照相用调色剂的交联树脂颗粒和交联树脂颗粒分散体的制备方法。 根据本发明的体积中值粒径（D50）为0.05〜0.7μm的交联树脂颗粒的分散体是通过包括以下步骤的方法生产的：（A）将包含含酸基的聚酯的树脂中和 水性介质，得到树脂颗粒的分散体; 和（B）将步骤（A）中获得的树脂颗粒的分散体与含恶唑啉基的聚合物在60至100℃的温度下混合。
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公开(公告)号：US20100183969A1
公开(公告)日：2010-07-22
申请号：US12676531
申请日：2008-09-05
申请人： Manabu Suzuki , Yutaka Murai
发明人： Manabu Suzuki , Yutaka Murai
IPC分类号： G03G9/08
CPC分类号： C08J3/246 , C08J3/05 , C08J2367/06 , G03G9/0804 , G03G9/0806 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09314 , G03G9/0935 , G03G9/09357 , G03G9/09371 , G03G9/09392
摘要： The present invention relates to a toner for electrophotography which has a small particle size and is excellent in all of low-temperature fusing ability, anti-hot offset property and image characteristics and a process for producing the toner, as well as to a dispersion of crosslinked resin particles which is used for production of the toner for electrophotography and a process for producing the dispersion of crosslinked resin particles. The dispersion of crosslinked resin particles having a volume median particle size (D50) of from 0.05 to 0.7 μm according to the present invention is produced by a process including the steps of (A) neutralizing a resin containing an acid group-containing polyester in an aqueous medium to obtain a dispersion of resin particles; and (B) mixing the dispersion of resin particles obtained in the step (A) with an oxazoline group-containing polymer at a temperature of from 60 to 100° C.
摘要翻译： 本发明涉及一种电子照相用调色剂，其具有小的粒径，并且全部具有优异的低温熔合性，抗热粘合性和图像特性以及调色剂的制备方法以及分散体 用于电子照相用调色剂的交联树脂颗粒和交联树脂颗粒分散体的制备方法。 根据本发明的体积中值粒径（D50）为0.05〜0.7μm的交联树脂颗粒的分散体是通过包括以下步骤的方法生产的：（A）将包含含酸基的聚酯的树脂中和 水性介质，得到树脂颗粒的分散体; 和（B）将步骤（A）中获得的树脂颗粒的分散体与含恶唑啉基的聚合物在60至100℃的温度下混合。
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公开(公告)号：US08114564B2
公开(公告)日：2012-02-14
申请号：US11942351
申请日：2007-11-19
申请人： Nobumichi Kamiyoshi , Manabu Suzuki , Yutaka Murai
发明人： Nobumichi Kamiyoshi , Manabu Suzuki , Yutaka Murai
IPC分类号： G03G9/08
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0819 , G03G9/0825 , G03G9/09371 , G03G9/09392
摘要： The present invention relates to a process for producing a toner for electrophotography which includes the steps of (A) forming resin-containing core particles having a volume median particle size (D50) of from 1 to 10 μm in an aqueous medium; (B) adding composite fine particles containing a polyester-containing resin and a charge control agent, or composite fine particles containing “fine particles of the charge control agent” and “fine particles of the polyester-containing resin”, to the core particles obtained in the step (A) to allow the composite fine particles to adhere onto the core particles, thereby obtaining “composite fine particle-adhering core particles”; and (C) heating the “composite fine particle-adhering core particles” obtained in the step (B), to obtain coalesced particles. There are provided a process for producing a toner for electrophotography having a small particle size and a narrow particle size distribution which is capable of allowing a charge control agent to exist on a surface of the toner; and a toner for electrophotography which is produced by the process and can exhibit excellent image-forming characteristics.
摘要翻译： 本发明涉及一种电子照相用调色剂的制造方法，其包括以下步骤：（A）在水性介质中形成体积中值粒径（D50）为1〜10μm的含有树脂的核心颗粒; （B）将含有含聚酯的树脂和电荷控制剂的复合微粒，或含有“电荷控制剂的细颗粒”和“含聚酯的树脂的细颗粒”的复合细颗粒加入到所获得的芯颗粒中 在步骤（A）中，使复合微粒附着在芯粒子上，得到“复合微粒子附着芯粒子”。 和（C）加热步骤（B）中获得的“复合细颗粒粘附芯颗粒”，以获得聚结颗粒。 提供了一种制造电子照相用调色剂的方法，其具有能够使电荷控制剂存在于调色剂表面上的小粒径和窄粒度分布; 和用于电子照相的调色剂，其通过该方法制备并且可以表现出优异的图像形成特性。
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公开(公告)号：US07727699B2
公开(公告)日：2010-06-01
申请号：US11851795
申请日：2007-09-07
申请人： Nobumichi Kamiyoshi , Manabu Suzuki , Yutaka Murai
发明人： Nobumichi Kamiyoshi , Manabu Suzuki , Yutaka Murai
IPC分类号： G03G9/10
CPC分类号： G03G9/0804 , G03G9/0819 , G03G9/0827
摘要： The present invention relates to a process for producing a toner for electrophotography, including: (a) a step of aggregating resin particles containing a resin binder in an aqueous medium; and (b) a step of unifying the aggregated resin particles, the step (a) including: (a-1) a step of adding a monovalent salt as an aggregating agent; and (a-2) a step of adding at least one compound selected from the group consisting of alkylethersulfates represented by the formula (1): R—O—(CH2CH2O)nSO3M (1) wherein R is an alkyl group; n represents an average molar number of addition and is a number of more than 0 and not more than 15 (0
摘要翻译： 本发明涉及电子照相用调色剂的制造方法，其特征在于，包括：（a）在含水介质中聚集含有树脂粘合剂的树脂粒子的工序; 和（b）使聚集的树脂颗粒均匀的步骤，步骤（a）包括：（a-1）添加一价盐作为凝集剂的步骤; 和（a-2）添加至少一种选自由式（1）表示的烷基醚硫酸盐的化合物的化合物：R-O-（CH 2 CH 2 O）n SO 3 M（1）其中R是烷基; n表示平均加成摩尔数，为多于0且不大于15（0
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公开(公告)号：US20080233508A1
公开(公告)日：2008-09-25
申请号：US11851795
申请日：2007-09-07
申请人： Nobumichi KAMIYOSHI , Manabu Suzuki , Yutaka Murai
发明人： Nobumichi KAMIYOSHI , Manabu Suzuki , Yutaka Murai
IPC分类号： G03G9/10
CPC分类号： G03G9/0804 , G03G9/0819 , G03G9/0827
摘要： The present invention relates to a process for producing a toner for electrophotography, including: (a) a step of aggregating resin particles containing a resin binder in an aqueous medium; and (b) a step of unifying the aggregated resin particles, the step (a) including: (a-1) a step of adding a monovalent salt as an aggregating agent; and (a-2) a step of adding at least one compound selected from the group consisting of alkylethersulfates represented by the formula (1): R—O—(CH2CH2O)nSO3M (1) wherein R is an alkyl group; n represents an average molar number of addition and is a number of more than 0 and not more than 15 (0
摘要翻译： 本发明涉及电子照相用调色剂的制造方法，其特征在于，包括：（a）在含水介质中聚集含有树脂粘合剂的树脂粒子的工序; 和（b）使聚集的树脂颗粒均匀的步骤，步骤（a）包括：（a-1）添加一价盐作为凝集剂的步骤; 和（a-2）添加至少一种选自由式（1）表示的烷基醚硫酸盐的化合物的化合物的步骤：<？in-line-formula description =“In-Line Formulas”end =“lead” > RO-（CH 2 CH 2）2 O 3 N 2 N 3 M（1）＆lt;＆CenterDot;＆CenterDot;＆CenterDot;＆CenterDot;＆CenterDot; -formulae description =“In-line Formulas”end =“tail”？>其中R是烷基; n表示平均加成摩尔数，为多于0且不超过15（0
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公开(公告)号：US20080131804A1
公开(公告)日：2008-06-05
申请号：US11942351
申请日：2007-11-19
申请人： Nobumichi Kamiyoshi , Manabu Suzuki , Yutaka Murai
发明人： Nobumichi Kamiyoshi , Manabu Suzuki , Yutaka Murai
IPC分类号： G03G9/093
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0819 , G03G9/0825 , G03G9/09371 , G03G9/09392
摘要： The present invention relates to a process for producing a toner for electrophotography which includes the steps of (A) forming resin-containing core particles having a volume median particle size (D50) of from 1 to 10 μm in an aqueous medium; (B) adding composite fine particles containing a polyester-containing resin and a charge control agent, or composite fine particles containing “fine particles of the charge control agent” and “fine particles of the polyester-containing resin”, to the core particles obtained in the step (A) to allow the composite fine particles to adhere onto the core particles, thereby obtaining “composite fine particle-adhering core particles”; and (C) heating the “composite fine particle-adhering core particles” obtained in the step (B), to obtain coalesced particles. There are provided a process for producing a toner for electrophotography having a small particle size and a narrow particle size distribution which is capable of allowing a charge control agent to exist on a surface of the toner; and a toner for electrophotography which is produced by the process and can exhibit excellent image-forming characteristics.
摘要翻译： 本发明涉及一种电子照相用调色剂的制造方法，其包括以下步骤：（A）在水性介质中形成体积中值粒径（D50）为1〜10μm的含树脂的核心颗粒; （B）将含有含聚酯的树脂和电荷控制剂的复合微粒，或含有“电荷控制剂的细颗粒”和“含聚酯的树脂的细颗粒”的复合细颗粒加入到所获得的芯颗粒中 在步骤（A）中，使复合微粒附着在芯粒子上，得到“复合微粒子附着芯粒子”。 和（C）加热步骤（B）中获得的“复合细颗粒粘附芯颗粒”，以获得聚结颗粒。 提供了一种制造电子照相用调色剂的方法，其具有能够使电荷控制剂存在于调色剂表面上的小粒径和窄粒度分布; 和用于电子照相的调色剂，其通过该方法制备并且可以表现出优异的图像形成特性。
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公开(公告)号：US4321506A
公开(公告)日：1982-03-23
申请号：US104804
申请日：1979-12-18
CPC分类号： H01J61/56
摘要： A discharge lamp comprises a high pressure arc tube for high pressure and a low pressure arc tube for low pressure which is electrically connected in parallel to said high pressure arc tube in an outer tube.A lighting equipment comprises a high pressure arc tube for high pressure discharge and a low pressure arc tube for low pressure which is electrically connected in parallel to said high pressure arc tube; and a high frequency lighting starter having 1 KHz to 100 KHz for starting the discharge of said high pressure arc tube.
摘要翻译： 放电灯包括用于高压的高压电弧管和用于低压的低压电弧管，其在外管中与所述高压电弧管并联电连接。 照明设备包括用于高压放电的高压电弧管和与所述高压电弧管并联电连接的用于低压的低压电弧管; 以及具有1KHz至100KHz的用于开始所述高压电弧管的放电的高频照明起动器。
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公开(公告)号：US06502662B1
公开(公告)日：2003-01-07
申请号：US09593377
申请日：2000-06-15
申请人： Takeshi Nakamura , Takayuki Kaneko , Yutaka Murai , Takao Mouri
发明人： Takeshi Nakamura , Takayuki Kaneko , Yutaka Murai , Takao Mouri
IPC分类号： H05K500
CPC分类号： H04R7/122
摘要： A speaker includes a disk-shaped base. A substantially hemispherical surface vibrator is fitted into a substantially circular groove provided in the base and bonded therein. Terminals are attached to electrodes provided on both surfaces of the vibrator. The terminals, passing through the terminal grooves provided in the base, are led out in a direction that is substantially perpendicular to the plane of the base. Further, a horn as a separate member may be attached to the outer surface side of the vibrator.
摘要翻译： 扬声器包括盘形基座。 基本上半球形的表面振动器装配到设置在基座中的基本上圆形的槽中，并且结合在其中。 端子连接到设置在振动器的两个表面上的电极。 通过设置在基座中的端子槽的端子沿基本上垂直于基座的平面的方向被引出。 此外，作为单独构件的喇叭可以附接到振动器的外表面侧。
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