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    • 1. 发明授权
    • Crosslinking aqueous pigment dispersion
    • 交联水性颜料分散体
    • US5348997A
    • 1994-09-20
    • US51180
    • 1993-04-22
    • Yoshinori KatoRyutaro HayashiTakeo TsukamotoMasahiro Aoki
    • Yoshinori KatoRyutaro HayashiTakeo TsukamotoMasahiro Aoki
    • C08K3/00C08K5/00C08K5/24C08L101/00C09B67/20C09C3/10C09D5/00C09D5/02C09D17/00C09D125/06C09D133/00D21H19/00
    • C09D125/06C08K5/24C09B67/006C09D133/00C09D17/001
    • A crosslinking aqueous pigment dispersion is disclosed, comprising (A) an aqueous resin dispersion, (B) a pigment, (C) a carbonyl-containing copolymer resin having an aldo group or a keto group, and (D) a hydrazine derivative having at least two hydrazino groups (--NHNH.sub.2) per molecule, in which said carbonyl-containing copolymer resin (C) is a copolymer resin obtained by copolymerizing a monomer mixture consisting of (a) from 1 to 30% by weight of a carbonyl-containing unsaturated monomer having an aldo group or a keto group, (b) from 10 to 65% by weight of an ethylenically unsaturated carboxylic acid monomer, (c) from 5 to 89% by weight of at least one unsaturated monomer selected from the group consisting of an alkyl acrylate or alkyl methacrylate having from 1 to 10 carbon atoms in the alkyl moiety thereof, an aromatic vinyl monomer, acrylonitrile, methacrylonitrile, vinyl acetate, vinyl propionate, a vinyl halide, a vinylidene halide, butadiene, and ethylene, and (d) not more than 50% by weight of an unsaturated monomer other than the unsaturated monomers (a) to (c), and said carbonyl-containing copolymer resin (C) is present in an amount of from 0.1 to 10% by weight based on said pigment (B) and has been solubilized to a degree of at least 90% by weight by addition of an alkali and/or an organic solvent. The pigment dispersion provides a dry film excellent in gloss, water resistance, alkali resistance and weather resistance.
    • 公开了一种交联水性颜料分散体,其包含(A)水性树脂分散体,(B)颜料,(C)具有醛基或酮基的含羰基共聚物树脂和(D) 每个分子含有至少两个肼基(-NHNH 2),其中所述含羰基的共聚物树脂(C)是由(a)1至30重量%的含羰基不饱和单体组成的单体混合物 具有醛基或酮基的单体,(b)10至65重量%的烯属不饱和羧酸单体,(c)5至89重量%的至少一种不饱和单体,所述不饱和单体选自 在烷基部分具有1-10个碳原子的丙烯酸烷基酯或甲基丙烯酸烷基酯,芳族乙烯基单体,丙烯腈,甲基丙烯腈,乙酸乙烯酯,丙酸乙烯酯,乙烯基卤化物,亚乙烯基卤化物,丁二烯和乙烯,和(d )不超过5 0重量%的不饱和单体(a)〜(c)以外的不饱和单体,所述含羰基共聚物树脂(C)的含量相对于所述颜料(B)为0.1〜10重量% ),并通过加入碱和/或有机溶剂而溶解至至少90重量%的程度。 颜料分散体提供了光泽,耐水性,耐碱性和耐候性优异的干膜。
    • 2. 发明授权
    • Aqueous crosslinkable resin composition
    • 水性交联树脂组合物
    • US5432229A
    • 1995-07-11
    • US229226
    • 1994-04-18
    • Masahiro AokiTakeo TsukamotoRyutaro HayashiYoshinori KatoTakeshi Awata
    • Masahiro AokiTakeo TsukamotoRyutaro HayashiYoshinori KatoTakeshi Awata
    • C08F8/32C08L29/12C08L29/14
    • C08F8/32C08F2800/10
    • An aqueous crosslinking resin composition comprising (I) an aqueous resin dispersion obtained by emulsion polymerization of a monomer mixture consisting of (a) 2 to 50% by weight of an unsaturated carboxylic acid monomer, (b) 0.5 to 60% by weight of a carbonyl-containing unsaturated monomer containing at least one carbonyl group based on an aldo group or a keto group, and (c) the remainder of at least one monomer(s) selected from the group consisting of alkyl acrylates or methacrylates having from 1 to 8 carbon atoms in the alkyl moiety thereof, glycidyl methacrylate, glycol mono- or diacrylates, glycol mono- or dimethacrylates, aromatic vinyl compounds, vinyl halides, vinylidene chloride, acrylonitrile, methacrylonitrile, saturated carboxylic acid vinyl esters, unsaturated carboxylic acid amides, N-alkyl and/or N-alkylol compounds of unsaturated carboxylic acid amides, unsaturated sulfonic acids, and hydroxyl-containing unsaturated compounds, and (II) a hydrazine compound having at least two hydrazino groups (--NHNH.sub.2) per molecule, with the molar ratio of the hydrazino group in said hydrazine compound (II) to the carbonyl group in the resin of said aqueous resin dispersion (I) being from 0.05 to 5, and with the resin content in the aqueous resin dispersion (I) having been solubilized to a degree of at least 5% by weight by addition of sufficient amount of an alkali and/or water miscible organic solvent. The resin composition easily undergoes a crosslinking reaction at room temperature to provide a crosslinked film having excellent adhesion to a substrate, well-balanced resistance to water and solvents, excellent whitening resistance, and hardness.
    • 一种水性交联树脂组合物,其包含(I)由(a)2-50重量%的不饱和羧酸单体组成的单体混合物的乳液聚合获得的水性树脂分散体,(b)0.5至60重量% 含有至少一个基于醛基或酮基的羰基的含羰基不饱和单体,和(c)剩余的至少一种选自具有1至8个碳原子的丙烯酸烷基酯或甲基丙烯酸烷基酯的单体 芳基乙烯基化合物,乙烯基卤化物,偏二氯乙烯,丙烯腈,甲基丙烯腈,饱和羧酸乙烯基酯,不饱和羧酸酰胺,N-甲基丙烯酸甲酯,N-甲基丙烯酸甲酯, 不饱和羧酸酰胺,不饱和磺酸和含羟基的不饱和化合物的烷基和/或N-羟烷基化合物,和(II) 每个分子中的两个肼基(-NHNH 2),所述肼化合物(II)中的肼基与所述水性树脂分散体(I)的树脂中的羰基的摩尔比为0.05至5,并且 已经通过加入足够量的碱和/或水混溶性有机溶剂将水性树脂分散体(I)中的树脂含量溶解至至少5重量%。 树脂组合物容易在室温下进行交联反应,得到对基材的粘附性优异的交联膜,耐水和耐溶剂性良好,耐美白性,硬度好。
    • 3. 发明授权
    • Aqueous dispersed resin composition
    • 水分散树脂组合物
    • US5472996A
    • 1995-12-05
    • US224521
    • 1994-04-07
    • Ryutaro HayashiMasahiro AokiToyoji TomitaYoshinori KatoTakeo TsukamotoTakeshi Awata
    • Ryutaro HayashiMasahiro AokiToyoji TomitaYoshinori KatoTakeo TsukamotoTakeshi Awata
    • C08L101/02C08F291/00C08K5/25C08L51/00C08L101/00C09D5/00C09D5/02C09D5/28C09D151/00C09D201/02C09J201/00C09J201/02C08F8/30
    • C09D151/00C08F291/00C08K5/25C08L51/003Y10S525/902
    • An aqueous dispersed resin composition comprising (A) an aqueous dispersion of carbonyl-containing resin particles having an inner layer and an outermost layer, which is obtained by emulsion polymerization of a monomer mixture comprising (a) not less than 0.5% by weight of a carbonyl-containing monomer containing at least one aldo group or keto group and one polymerizable unsaturated double bond in the molecule thereof, (b) not less than 0.5% by weight of an ethylenically unsaturated carboxylic acid, (c) not more than 99% by weight of a monomer having a water-solubility of not more than 8 g/100 ml at 20.degree. C., and (d) not more than 99% by weight of an unsaturated monomer other than the monomers (a) to (c) in the presence of dispersed resin particles serving as an inner layer and (B) a hydrophilic compound comprising a hydrazine derivative containing at least two hydrazino groups in the molecule thereof, in which the resin constituting the outermost layer of the carbonyl-containing resin particles has a degree of solubilization of at least 5% by weight, and the resin constituting the inner layer has a degree of solubilization lower than that of the resin constituting the outermost layer. The composition provides a film excellent in water resistance, adhesion to a substrate, smoothness, gloss, and resistance to whitening on contact with water.
    • 一种含水分散树脂组合物,其包含(A)具有内层和最外层的含羰基树脂颗粒的水分散体,其通过单体混合物的乳液聚合获得,所述单体混合物包含(a)不小于0.5重量% 在分子中含有至少一个醛基或酮基和一个可聚合不饱和双键的含羰基单体,(b)不小于0.5重量%的烯属不饱和羧酸,(c)不大于99重量% 在20℃下水溶性不超过8g / 100ml的单体的重量,和(d)不大于99重量%的单体(a)至(c)以外的不饱和单体, 在作为内层的分散树脂粒子的存在下,和(B)包含其分子中含有至少两个肼基的肼衍生物的亲水性化合物,其中构成含羰基的res的最外层的树脂 颗粒的增溶度为至少5重量%,构成内层的树脂的溶解度低于构成最外层的树脂的增溶度。 该组合物提供了耐水性,对基材的粘合性,平滑性,光泽度和与水接触时的美白抗性优异的膜。
    • 6. 发明申请
    • INK CARTRIDGE
    • 墨盒
    • US20130258006A1
    • 2013-10-03
    • US13804578
    • 2013-03-14
    • Yoshinori Kato
    • Yoshinori Kato
    • B41J2/175
    • B41J2/17503B41J2/17566B41J2002/17586
    • An ink cartridge includes a storage portion, a housing, a movable member, a support portion, and an intermediate member. The storage portion has flexibility and is configured to store ink. The housing that covers the storage portion and at least a central portion of the storage portion is fixed to the housing. The movable member contacts with the storage portion in the housing, and is rotatable in accordance with changes in a position of contact with the storage portion. The support portion is provided in the housing and includes a pair of engagement portions. The pair of engagement portions are disposed at an interval therebetween and rotatably support the movable member. The intermediate member is disposed between the movable member and the storage portion.
    • 墨盒包括存储部分,壳体,可移动部件,支撑部分和中间部件。 存储部分具有柔性并被配置为存储墨水。 覆盖存储部分和存储部分的至少中心部分的壳体固定到壳体。 可移动构件与壳体中的存储部分接触,并且可以根据与存储部分的接触位置的变化而旋转。 支撑部设置在壳体中,并且包括一对接合部。 一对接合部分间隔设置并可旋转地支撑可动件。 中间构件设置在可动构件和存储部之间。
    • 7. 发明授权
    • Liquid jetting apparatus
    • 液体喷射装置
    • US08465122B2
    • 2013-06-18
    • US13075003
    • 2011-03-29
    • Yoshinori Kato
    • Yoshinori Kato
    • B41J2/165
    • B41J2/16538B41J2/16541
    • A liquid jetting apparatus includes: a liquid jetting head which has a liquid jetting surface being formed with a nozzle to jet a liquid to a recording medium; a wiper which makes contact with the liquid jetting surface to bend and wipes away the liquid adhered to the liquid jetting surface; a movement mechanism which moves the wiper relative to the liquid jetting surface in a wipe direction along the liquid jetting surface; a movement controller which stops the wiper, which has wiped away the liquid adhered to the liquid jetting surface by moving relative to the liquid jetting surface in the wipe direction, at a predetermined stop position; and a separating mechanism which separates the wiper stopped by the movement controller from the liquid jetting surface in a separating direction intersecting the liquid jetting surface.
    • 液体喷射装置包括:液体喷射头,其具有形成有喷嘴以将液体喷射到记录介质的喷嘴表面; 与液体喷射表面接触以使附着在液体喷射表面上的液体弯曲并擦拭的擦拭器; 运动机构,沿着液体喷射表面沿着擦拭方向移动刮水器相对于液体喷射表面; 移动控制器,其在预定的停止位置处停止刮水器,其通过在擦拭方向上相对于液体喷射表面移动而擦去附着到液体喷射表面的液体; 以及分离机构,其在与液体喷射表面相交的分离方向上将由运动控制器停止的刮水器与液体喷射表面分离。
    • 8. 发明申请
    • FRICTION STIR WELDING DEVICE
    • 摩擦焊接装置
    • US20130119115A1
    • 2013-05-16
    • US13812642
    • 2011-05-27
    • Yoshinori KatoSatoshi FurutateToshiyuki Kinoshita
    • Yoshinori KatoSatoshi FurutateToshiyuki Kinoshita
    • B23K20/12
    • B23K20/1255B23K20/126
    • A friction stir welding device (1) includes a workpiece disposition unit (2) at which workpieces (W) is disposed, a main body section (3) disposed at a surface (W4) of the workpieces (W) disposed at the workpiece disposition unit (2), a tool holding unit (4) formed in the main body section (3) to enable advance and retreat in a direction facing the workpieces (Z), which is a direction approaching and separating from the workpieces (W) disposed at the workpiece disposition unit (2), and configured to hold a tool (100), and a support medium (5) formed to satisfy a predetermined relative positional relationship in the direction facing the workpieces (Z) with respect to a first shoulder surface of the tool (100) attached to the tool holding unit (4) and configured to support the tool holding unit (4) on the surface (W4) of the workpieces (W) disposed at the workpieces disposition unit (2).
    • 摩擦搅拌焊接装置(1)包括设置有工件(W)的工件配置单元(2),设置在设置在工件配置处的工件(W)的表面(W4)上的主体部分(3) 单元(2),形成在主体部分(3)中的工具保持单元(4),以能够在面向工件(Z)的方向上前进和后退,工件(Z)是与所设置的工件(W)接近和分离的方向 在所述工件配置单元(2)处,构造成保持工具(100),以及支撑介质(5),所述支撑介质形成为在与所述工件(Z)相对于第一台肩表面的方向上满足预定的相对位置关系 所述工具(100)安装在所述工具保持单元(4)上并被构造成将所述工具保持单元(4)支撑在设置在所述工件配置单元(2)的所述工件(W)的表面(W4)上。
    • 10. 发明申请
    • INKJET RECORDING APPARATUS, METHOD OF CLEANING A RECORDING HEAD, AND A COMPUTER READABLE MEDIUM ENCODING THE METHOD
    • 喷墨记录装置,清洁记录头的方法和编写方法的计算机可读介质
    • US20090051732A1
    • 2009-02-26
    • US12196870
    • 2008-08-22
    • Yoshinori KatoNobuo HirakiTomohisa Higuchi
    • Yoshinori KatoNobuo HirakiTomohisa Higuchi
    • B41J2/165
    • B41J2/16538
    • An inkjet recording apparatus, method and computer readable medium are provided. The inkjet recording apparatus includes a recording head comprising a nozzle formation surface having a plurality of ink discharging nozzles formed thereon; a wiper which has elasticity and wipes the nozzle formation surface by pressingly contacting against the nozzle formation surface of the recording head; and a moving unit which moves at least one of the recording head and the wiper to wipe the nozzle formation surface at a first relative speed and moves the at least one of the recording head and the wiper to separate from each other at a second relative speed, which is less than the first relative speed. The method includes moving at least one of the inkjet recording head and the wiper relative to each other so that the wiper wipes the nozzle formation surface at a first relative speed; and separating the wiper from the inkjet recording head at a second relative speed, which is less than the first relative speed.
    • 提供喷墨记录装置,方法和计算机可读介质。 喷墨记录装置包括:记录头,包括形成在其上的多个喷墨嘴的喷嘴形成表面; 擦拭器,其通过与记录头的喷嘴形成面压接而具有弹性并擦拭喷嘴形成面; 以及移动单元,其移动所述记录头和所述擦拭器中的至少一个以以第一相对速度擦拭所述喷嘴形成表面,并且使所述记录头和所述擦拭器中的至少一个以第二相对速度彼此分离 ,小于第一相对速度。 该方法包括相对于彼此移动喷墨记录头和擦拭器中的至少一个,使得擦拭器以第一相对速度擦拭喷嘴形成表面; 并且以比第一相对速度小的第二相对速度将刮水器与喷墨记录头分离。