公开(公告)号：US20060063089A1

公开(公告)日：2006-03-23

申请号：US11227215

申请日：2005-09-16

申请人： Chiaki Tanaka ,  Naohiro Watanabe ,  Masahiro Ohki ,  Masahide Yamada ,  Akinori Saitoh ,  Sonoh Matsuoka ,  Ryota Inoue ,  Shigeru Emoto

发明人： Chiaki Tanaka ,  Naohiro Watanabe ,  Masahiro Ohki ,  Masahide Yamada ,  Akinori Saitoh ,  Sonoh Matsuoka ,  Ryota Inoue ,  Shigeru Emoto

IPC分类号： G03G9/08

CPC分类号： G03G9/08728 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08722 ,  G03G9/08724 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797

摘要： An object of the present invention is to provide a toner having small-sized and potato-shaped particles created from multiple coherent spherical particles for excellent cleaning ability and high image quality, an image-forming method that realizes high image quality using the toner, and the like. To this end, there is provided a toner, which is produced by granulating toner materials as an organic phase comprising at least a binder resin and a colorant in an aqueous medium and has potato-shaped particles created from multiple coherent primary oil droplets of the organic phase in the aqueous medium.

摘要翻译： 本发明的目的是提供一种具有由多个连贯球形颗粒产生的小尺寸和马铃薯颗粒的调色剂，具有优异的清洁能力和高图像质量，使用调色剂实现高图像质量的图像形成方法，以及 类似。 为此，提供了一种调色剂，其通过在水性介质中将至少包含粘合剂树脂和着色剂的有机相成粒调色剂材料制成，并且具有由有机物的多个相干初级油滴产生的马铃薯颗粒 相在水介质中。

公开(公告)号：US20060251979A1

公开(公告)日：2006-11-09

申请号：US11430171

申请日：2006-05-09

申请人： Naohiro Watanabe ,  Shigeru Emoto ,  Chiaki Tanaka ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Ryota Inoue

发明人： Naohiro Watanabe ,  Shigeru Emoto ,  Chiaki Tanaka ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Ryota Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/083 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0831 ,  G03G9/0832 ,  G03G9/0833 ,  G03G9/0835 ,  G03G9/0836 ,  G03G9/0837 ,  G03G9/0838 ,  G03G9/08706 ,  G03G9/08708 ,  G03G9/09

摘要： A toner manufacturing method is provided including emulsion-polymerizing monomers including an aromatic vinyl monomer, to prepare a particulate resin dispersion; mixing the particulate resin dispersion and a colorant dispersion including a black metallic material, to prepare an aggregation dispersion including aggregated resin particles including the colorant therein; heating the aggregation dispersion to a temperature of not less than a glass transition temperature of the particulate resin to unite each of the aggregated particles to prepare a toner dispersion; and washing the toner dispersion to obtain the toner; a toner manufactured by the above method, and a developer using the toner.

公开(公告)号：US20060099529A1

公开(公告)日：2006-05-11

申请号：US11226357

申请日：2005-09-15

申请人： Chiaki Tanaka ,  Shigeru Emoto ,  Masahide Yamada ,  Naohiro Watanabe ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue

发明人： Chiaki Tanaka ,  Shigeru Emoto ,  Masahide Yamada ,  Naohiro Watanabe ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/0804 ,  G03G9/0806

摘要： There are provided a method for producing a toner which includes: emulsifying and dispersing an oil phase in an aqueous phase so as to form oil droplets; and aggregating the oil droplets so as to associate each other, wherein the oil droplets exhibit non-Newtonian viscosity at the time of aggregating, a method for producing a toner which includes: emulsifying and dispersing an oil phase in an aqueous phase so as to form oil droplets; and aggregating the oil droplets so as to associate each other, wherein the oil droplets exhibit non-Newtonian viscosity at the time of aggregating, as well as a toner obtained by such methods.

公开(公告)号：US07531279B2

公开(公告)日：2009-05-12

申请号：US11430171

申请日：2006-05-09

申请人： Naohiro Watanabe ,  Shigeru Emoto ,  Chiaki Tanaka ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Ryota Inoue

发明人： Naohiro Watanabe ,  Shigeru Emoto ,  Chiaki Tanaka ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Ryota Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/083 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0831 ,  G03G9/0832 ,  G03G9/0833 ,  G03G9/0835 ,  G03G9/0836 ,  G03G9/0837 ,  G03G9/0838 ,  G03G9/08706 ,  G03G9/08708 ,  G03G9/09

摘要： A toner manufacturing method is provided including emulsion-polymerizing monomers including an aromatic vinyl monomer, to prepare a particulate resin dispersion; mixing the particulate resin dispersion and a colorant dispersion including a black metallic material, to prepare an aggregation dispersion including aggregated resin particles including the colorant therein; heating the aggregation dispersion to a temperature of not less than a glass transition temperature of the particulate resin to unite each of the aggregated particles to prepare a toner dispersion; and washing the toner dispersion to obtain the toner; a toner manufactured by the above method, and a developer using the toner.

摘要翻译： 提供了一种调色剂制造方法，其包括含有芳族乙烯基单体的乳液聚合单体，以制备颗粒状树脂分散体; 混合颗粒状树脂分散体和包含黑色金属材料的着色剂分散体，制备其中包含着色剂的凝集树脂颗粒的聚集分散体; 将聚集分散体加热至不小于颗粒状树脂的玻璃化转变温度的温度，以使每个凝集颗粒结合以制备调色剂分散体; 并洗涤调色剂分散体以获得调色剂; 通过上述方法制造的调色剂和使用调色剂的显影剂。

公开(公告)号：US5747210A

公开(公告)日：1998-05-05

申请号：US703402

申请日：1996-08-26

申请人： Shigeru Emoto ,  Kumi Hasegawa ,  Youichi Maekawa ,  Kazuhito Watanabe ,  Kouki Katoh

发明人： Shigeru Emoto ,  Kumi Hasegawa ,  Youichi Maekawa ,  Kazuhito Watanabe ,  Kouki Katoh

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/08748 ,  G03G9/08793

摘要： An electrostatic image developing toner containing a polyester binder resin in which an oxyalkylether of a novolak phenol resin is crosslinked with polycarboxyl groups and contains 5 to 20% by weight of components having a weight-average molecular weight greater than about 1.times.10.sup.7 and is essentially free of a tetrahydrofuran-insoluble portion.

摘要翻译： 一种含有聚酯粘合剂树脂的静电图像显影调色剂，其中酚醛清漆酚醛树脂的氧代烷基醚与聚羧酸交联并且含有5至20重量％的重均分子量大于约1×10 7的组分，并且基本上不含 四氢呋喃不溶部分。

公开(公告)号：US06221549B1

公开(公告)日：2001-04-24

申请号：US09412719

申请日：1999-10-05

申请人： Shigeru Emoto ,  Masahide Yamashita ,  Kumi Hasegawa

发明人： Shigeru Emoto ,  Masahide Yamashita ,  Kumi Hasegawa

IPC分类号： G03G9097

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

摘要： A toner for developing a latent electrostatic image to a visible toner image, which is suitable for use in an image formation method in which a toner recycle system is adopted, is proposed. The toner is such a toner that a tetrahydro-furan-soluble component contained therein exhibits a sub-peak within a weight-average molecular weight range of 100,000 to 10,000,000 in a molecular weight distribution measured by gel permeation chromatography, and the toner has a water content of 5000 ppm or less when the toner has been allowed to stand at 30° C., 60%RH for 24 hours. An image formation method using this toner is also proposed.

摘要翻译： 提出了一种用于将静电潜像显影到可见调色剂图像上的调色剂，其适用于采用调色剂再循环系统的图像形成方法。 调色剂是这样的调色剂，其中所含的四氢呋喃可溶成分在通过凝胶渗透色谱测量的分子量分布中在100,000至10,000,000的重均分子量范围内显示出亚峰，调色剂具有水 当调色剂在30℃，60％RH下放置24小时时，含量为5000ppm以下。 还提出了使用该调色剂的成像方法。

公开(公告)号：US20070218392A1

公开(公告)日：2007-09-20

申请号：US11687372

申请日：2007-03-16

申请人： Masahide Yamada ,  Shigeru Emoto ,  Naohiro Watanabe ,  Masahiro Ohki ,  Akinori Saitoh ,  Shinichi Wakamatsu

发明人： Masahide Yamada ,  Shigeru Emoto ,  Naohiro Watanabe ,  Masahiro Ohki ,  Akinori Saitoh ,  Shinichi Wakamatsu

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08793

摘要： A toner containing a colorant, and a binder resin, wherein the toner is prepared by dissolving or dispersing a colorant, a precursor of the binder resin having a site capable of reacting with an active hydrogen group-containing compound, the active hydrogen group-containing compound, in an organic solvent, to prepare a toner constituent mixture liquid, dispersing or emulsifying the toner constituent mixture liquid, in an aqueous medium while subjecting the precursor to a reaction with the active hydrogen group-containing compound, to prepare a toner dispersion, and removing the organic solvent from the toner dispersion; the binder resin contains a modified polyester having an isocyanate-derived binding site; the Sn content in the toner is 800 ppm or less; the content of a metal which is non Sn and derived from a polyesterified catalyst is 10 ppm to 200 ppm; and the content of a metal which is non Sn and derived from an isocyanated catalyst is 10 ppm to 200 ppm.

摘要翻译： 含有着色剂的调色剂和粘合剂树脂，其中调色剂通过将着色剂，具有能够与含活性氢基团的化合物反应的部位的粘合剂树脂的前体溶解或分散而制备，所述活性氢基团 化合物，在有机溶剂中，在使前体与含活性氢基团的化合物反应的同时，在水性介质中制备调色剂组合物液体，分散或乳化调色剂组合物液体，以制备调色剂分散体， 并从调色剂分散体中除去有机溶剂; 粘合剂树脂含有具有异氰酸酯衍生的结合位点的改性聚酯; 调色剂中的Sn含量为800ppm以下; 来自聚酯化催化剂的非Sn的金属的含量为10ppm〜200ppm， 并且来自异氰酸酯化催化剂的非Sn的金属的含量为10ppm〜200ppm。

公开(公告)号：US20070218382A1

公开(公告)日：2007-09-20

申请号：US11687060

申请日：2007-03-16

申请人： Shigeru Emoto ,  Akinori Saitoh ,  Naohiro Watanabe ,  Masahide Yamada ,  Masahiro Ohki ,  Ryota Inoue

发明人： Shigeru Emoto ,  Akinori Saitoh ,  Naohiro Watanabe ,  Masahide Yamada ,  Masahiro Ohki ,  Ryota Inoue

IPC分类号： G03G9/087

CPC分类号： G03G9/09708 ,  G03G9/0804 ,  G03G9/0808 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/08782 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/09783 ,  G03G9/09791

摘要： A toner containing a toner particle containing a binder resin, a colorant, a releasing agent and a laminar inorganic mineral in which part or all ions present between layers are modified by organic ions. The toner particle has a structure such that when the particle is heated at a temperature ranging from 65 to 90° C. the releasing agent is melted on the outside of the toner particle to form a particle having a sea-island structure.

摘要翻译： 含有含有粘合剂树脂，着色剂，脱模剂和层状无机矿物的调色剂颗粒的调色剂，其中存在于层之间的部分或全部离子被有机离子改性。 调色剂颗粒具有这样的结构，使得当颗粒在65至90℃的温度范围内被加热时，脱模剂在调色剂颗粒的外侧熔化，形成具有海岛结构的颗粒。

公开(公告)号：US07820350B2

公开(公告)日：2010-10-26

申请号：US11687372

申请日：2007-03-16

申请人： Masahide Yamada ,  Shigeru Emoto ,  Naohiro Watanabe ,  Masahiro Ohki ,  Akinori Saitoh ,  Shinichi Wakamatsu

发明人： Masahide Yamada ,  Shigeru Emoto ,  Naohiro Watanabe ,  Masahiro Ohki ,  Akinori Saitoh ,  Shinichi Wakamatsu

IPC分类号： G03G9/00

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08793

摘要： A toner containing a colorant, and a binder resin, wherein the toner is prepared by dissolving or dispersing a colorant, a precursor of the binder resin having a site capable of reacting with an active hydrogen group-containing compound, the active hydrogen group-containing compound, in an organic solvent, to prepare a toner constituent mixture liquid, dispersing or emulsifying the toner constituent mixture liquid, in an aqueous medium while subjecting the precursor to a reaction with the active hydrogen group-containing compound, to prepare a toner dispersion, and removing the organic solvent from the toner dispersion; the binder resin contains a modified polyester having an isocyanate-derived binding site; the Sn content in the toner is 800 ppm or less; the content of a metal which is non Sn and derived from a polyesterified catalyst is 10 ppm to 200 ppm; and the content of a metal which is non Sn and derived from an isocyanated catalyst is 10 ppm to 200 ppm.

摘要翻译： 含有着色剂的调色剂和粘合剂树脂，其中调色剂通过将着色剂，具有能够与含活性氢基团的化合物反应的部位的粘合剂树脂的前体溶解或分散而制备，所述活性氢基团 化合物，在有机溶剂中，在使前体与含活性氢基团的化合物反应的同时，在水性介质中制备调色剂组合物液体，分散或乳化调色剂组合物液体，以制备调色剂分散体， 并从调色剂分散体中除去有机溶剂; 粘合剂树脂含有具有异氰酸酯衍生的结合位点的改性聚酯; 调色剂中的Sn含量为800ppm以下; 来自聚酯化催化剂的非Sn的金属的含量为10ppm〜200ppm， 并且来自异氰酸酯化催化剂的非Sn的金属的含量为10ppm〜200ppm。

公开(公告)号：US07083890B2

公开(公告)日：2006-08-01

申请号：US10759197

申请日：2004-01-20

申请人： Shigeru Emoto ,  Toshiki Nanya ,  Naohito Shimota ,  Maiko Kondo ,  Shinichiro Yagi ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Takahiro Honda ,  Junichi Awamura

发明人： Shigeru Emoto ,  Toshiki Nanya ,  Naohito Shimota ,  Maiko Kondo ,  Shinichiro Yagi ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Takahiro Honda ,  Junichi Awamura

IPC分类号： G03G9/087

CPC分类号： G03G9/08793 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner is used in an image forming process employing a toner recycling system and contains at least a modified polyester resin, a coloring agent, and a releasing agent. The toner has a volume-average particle diameter Dv, a number-average particle diameter Dn and a shape factor SF-1, wherein Dv is in a range from 4.0 μm to 6.0 μm, the ratio Dv/Dn of Dv to Dn is in a range from 1.00 to 1.30, and the shape factor SF-1 is in a range from 140 to 200.

摘要翻译： 在使用调色剂再循环系统的图像形成方法中使用调色剂，并且至少含有改性聚酯树脂，着色剂和脱模剂。 调色剂具有体积平均粒径Dv，数均粒径Dn和形状因子SF-1，其中Dv在4.0μm至6.0μm的范围内，Dv与Dn的比Dv / Dn在 范围为1.00〜1.30，形状因子SF-1在140〜200的范围内。