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    Liquid jet recording head
    72.
    发明授权
    Liquid jet recording head 失效
    液体喷射记录头

    公开(公告)号：US5086307A

    公开(公告)日：1992-02-04

    申请号：US655195

    申请日：1991-02-13

    申请人： Hiromichi Noguchi ,  Tadayoshi Inamoto ,  Megumi Saito

    发明人： Hiromichi Noguchi ,  Tadayoshi Inamoto ,  Megumi Saito

    IPC分类号： B41J2/16 ,  C08L63/10 ,  G03F7/038

    CPC分类号： G03F7/038 ,  B41J2/1601 ,  B41J2/1623 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/164 ,  B41J2/1646 ,  C08L63/10 ,  B41J2202/03

    摘要： A liquid jet recording head comprising a cured product of an active energy-ray-curing resin composition as at least a part of its constitution, said composition comprises:(A) a graft copolymerized polymer having a number average molecular weight of 5,000 or more and a weight average molecular weight of 50,000 or less which comprises a trunk chain composed mainly of structural units derived from at least one monomer (hereinafter referred to as "monomer (a)") selected from the group consisting of alkyl methacrylates, acrylonitrile and stylene and has graft chains having structural units derived from at least one monomer (hereinafter referred to as "Monomer (b)") selected from the group consisting of the monomers represented by the following formula x and other monomers presented by the formula y: ##STR1## (B) a linear polymer having a number average molecular weight of 50,000 or more and a weight average molecular weight of 350,000 or less and having a glass transition temperature of 60.degree. C. or more which comprises structural units derived from at least one monomer (herinafter referred to as "monomer (c)") and other structural units derived from at least one monomer (hereinafter called monomer (b')) selected from the group consisting of the monomers represented by the formula (x) and the monomers represented by the formula (y) provided that the monomer (a) and the monomer (b') may have either the same composition or different compositions;(C) a resin esterificated at part of expoxy groups present in an epoxy resin containing at least one compound having two or more epoxy groups in one molecule with an unsaturated carboxylic acid; and(D) a polymerization initiator capable of generating a Lewis acid with irradiation of an active energy ray.

    摘要翻译： 一种液体喷射记录头，其包含其组成的至少一部分的活性能量射线固化树脂组合物的固化产物，所述组合物包含：（A）数均分子量为5000以上的接枝共聚合物和 重均分子量为50,000以下，包含主要由选自甲基丙烯酸烷基酯，丙烯腈和苯乙烯的至少一种单体（以下称为“单体（a）”）的结构单元构成的主链，以及 具有衍生自至少一种单体（以下称为“单体（b）”）的结构单元的接枝链，其选自由下式x表示的单体和由式y表示的其它单体： （x）（y）（B）数均分子量为50,000以上，重均分子量为35万以下且具有玻璃化转变温度的线性聚合物 包含衍生自至少一种单体的结构单元（以下称为“单体（c）”）的衍生自至少一种单体（以下称为单体（b'））的其它结构单元的温度为60℃以上 由由式（x）表示的单体和由式（y）表示的单体构成的组中，单体（a）和单体（b'）可以具有相同的组成或不同的组成; （C）在包含至少一种具有两个以上环氧基的化合物的环氧树脂中存在的部分环氧基上的树脂在一分子中酯化的树脂与不饱和羧酸酯化的树脂; 和（D）能够通过活性能量射线的照射产生路易斯酸的聚合引发剂。

    Active energy ray-curing resin composition
    77.
    发明授权
    Active energy ray-curing resin composition 失效
    活性能量射线固化树脂组合物

    公开(公告)号：US5043363A

    公开(公告)日：1991-08-27

    申请号：US581084

    申请日：1990-09-12

    申请人： Hiromichi Noguchi ,  Tadayoshi Inamoto ,  Megumi Munakata

    发明人： Hiromichi Noguchi ,  Tadayoshi Inamoto ,  Megumi Munakata

    IPC分类号： G02F1/1337 ,  C08F2/48 ,  C08F2/50 ,  C08F265/10 ,  G02F1/133 ,  G03F7/004 ,  G03F7/027 ,  G03F7/033 ,  G03F7/038

    CPC分类号： G03F7/033 ,  C08F265/10 ,  Y10S430/107 ,  Y10S430/12

    摘要： An active energy ray-curing resin composition comprises (i) a heat-crosslinkable linear copolymer comprising 5 to 30 mol % of a monomer represented by the general formula I shown below and 5 to 50 mol % of a monomer represented by the general formula II shown below as the copolymer constituents: ##STR1## (wherein R.sup.1 is hydrogen or alkyl or hydroxyalkyl group having 1 to 3 carbon atoms; R.sup.2 is hydrogen or alkyl or acyl group having 1 to 4 carbon atoms which may have a hydroxyl group; R.sup.3 is hydrogen or alkyl group having 1 to 3 carbon atoms; R.sup.4 is a divalent hydrocarbon group which may have internally an ether bond and may also be substituted with halogen atoms; and R.sup.5 is alkyl having 3 to 12 carbon atoms or phenylalkyl group or phenyl group), and (ii) a monomer having an ethylenically unsaturated bond.

    摘要翻译： 活性能量射线固化树脂组合物包含（i）包含5至30mol％由下述通式I表示的单体和5至50mol％由通式II表示的单体的热交联线性共聚物 （I）（II）（其中R 1是氢或具有1至3个碳原子的烷基或羟基烷基; R 2是氢或具有1至4个碳原子的烷基或酰基） 其可以具有羟基; R 3是氢或具有1至3个碳原子的烷基; R 4是可以具有内部醚键并且也可以被卤素原子取代的二价烃基;并且R 5是具有3至12个碳原子的烷基 碳原子或苯基烷基或苯基），和（ii）具有烯属不饱和键的单体。

    Liquid ejection head and process for producing the same
    78.
    发明授权
    Liquid ejection head and process for producing the same 有权
    液体喷射头及其制造方法

    公开(公告)号：US08075094B2

    公开(公告)日：2011-12-13

    申请号：US12498842

    申请日：2009-07-07

    申请人： Masako Shimomura ,  Hiromichi Noguchi

    发明人： Masako Shimomura ,  Hiromichi Noguchi

    IPC分类号： B41J2/135

    CPC分类号： B41J2/1603 ,  B41J2/1631 ,  B41J2/1634 ,  B41J2/1639 ,  B41J2/1645 ,  Y10T29/49401

    摘要： An aspect of the present invention is a process for producing a liquid ejection head including an ejection orifice member provided with ejection orifices for ejecting liquid. The process includes supplying to a surface of a base material for forming the ejection orifice member a mixture of a first composite for imparting a hydrophobic characteristic to the surface and a second composite being able to exhibit a hydrophilic characteristic by being irradiated with light; imparting a hydrophobic characteristic to the entire or a part of the surface by utilizing the first composite; and then irradiating the second composite with light in a partial region of the surface for imparting a hydrophilic characteristic to the region irradiated with the light.

    摘要翻译： 本发明的一个方面是一种用于制造液体喷射头的方法，该喷液头包括具有用于喷射液体的喷射孔的喷射孔构件。 该方法包括向用于形成喷射孔构件的基材的表面供应用于赋予表面疏水特性的第一复合物和通过照射光而呈现亲水特性的第二复合物的混合物; 通过利用第一复合材料赋予表面全部或部分疏水特性; 然后在表面的部分区域中用光照射第二复合体，以便对被照射的光区域赋予亲水性。

    Active energy ray curable aqueous ink composition, and inkjet recording method, ink cartridge, recording unit, and inkjet recording apparatus using the same
    79.
    发明授权
    Active energy ray curable aqueous ink composition, and inkjet recording method, ink cartridge, recording unit, and inkjet recording apparatus using the same 有权
    活性能量射线固化性水性油墨组合物和喷墨记录方法，墨盒，记录单元和使用该活性能量射线固化水性油墨组合物的喷墨记录装置

    公开(公告)号：US07976148B2

    公开(公告)日：2011-07-12

    申请号：US12362730

    申请日：2009-01-30

    申请人： Hiromitsu Kishi ,  Tsuyoshi Kanke ,  Yutaka Kurabayashi ,  Hiromichi Noguchi

    发明人： Hiromitsu Kishi ,  Tsuyoshi Kanke ,  Yutaka Kurabayashi ,  Hiromichi Noguchi

    IPC分类号： C09D11/00

    CPC分类号： C09D11/101

    摘要： To provide an active energy ray curable aqueous ink composition exhibiting excellent curing performance by including a water-soluble polymerizable substance with high reactivity and a water-soluble polymerization initiator having high initiation efficiency; and an inkjet recording method, ink cartridge, recording unit, and inkjet recording apparatus all using the active energy ray curable aqueous ink composition. The active energy ray curable aqueous ink composition includes at least water; a polymerizable substance which undergoes radical polymerization by active energy rays; and a polymerization initiator which generates radicals by active energy rays, in which the polymerizable substance is a water-soluble compound having 2 to 6 (meth)acrylic groups; and the polymerization initiator is a water-soluble acylphosphine oxide compound.

    摘要翻译： 通过包含具有高反应性的水溶性可聚合物质和具有高引发效率的水溶性聚合引发剂来提供具有优异固化性能的活性能量射线固化性水性油墨组合物; 以及全部使用活性能量射线固化性水性油墨组合物的喷墨记录方法，墨盒，记录单元和喷墨记录装置。 活性能量射线固化性水性油墨组合物至少包含水; 通过活性能量射线进行自由基聚合的可聚合物质; 和通过活性能量射线生成自由基的聚合引发剂，其中可聚合物质是具有2-6个（甲基）丙烯酸基团的水溶性化合物; 聚合引发剂为水溶性酰基氧化膦化合物。