公开(公告)号：US08936350B2

公开(公告)日：2015-01-20

申请号：US14115968

申请日：2012-05-31

申请人： Yasunori Takei ,  Kenji Yabe ,  Takuma Kodoi ,  Ken Ikegame ,  Isamu Horiuchi ,  Hyou Takahashi

发明人： Yasunori Takei ,  Kenji Yabe ,  Takuma Kodoi ,  Ken Ikegame ,  Isamu Horiuchi ,  Hyou Takahashi

IPC分类号： B41J2/14 ,  B41J2/16

CPC分类号： B41J2/14 ,  B41J2/1404 ,  B41J2/1603 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2002/14169 ,  B41J2002/14475 ,  B41J2202/11 ,  Y10T29/49401

摘要： A print head includes an energy generating element, a chamber for accommodating liquid, and an ejection opening for ejecting liquid from the chamber, thus applying the energy to the liquid in the chamber from the energy generating element to eject the liquid from the ejection opening, wherein the ejection opening includes at least two projections convex to an inside of the ejection opening in a cross section perpendicular to a liquid ejecting direction and has a tapered angle Θ1 in regard to the liquid ejecting direction, enabling a meniscus of the liquid to be formed therebetween at the liquid ejecting time, and an outer edge portion has a tapered angle Θ2 in regard to the liquid ejecting direction, wherein the tapered angles Θ1 and Θ2 are defined to meet a formula of 0°≦Θ1≦10° and a formula of Θ2>Θ1.

摘要翻译： 打印头包括能量产生元件，用于容纳液体的腔室和用于从腔室喷射液体的喷射开口，从而从能量产生元件向腔室中的液体施加能量以从喷射口喷射液体， 其中所述喷射口包括在垂直于液体喷射方向的横截面中凸出到所述喷射口内侧的至少两个突起，并且相对于所述液体喷射方向具有锥形角θ1，从而能够形成所述液体的弯液面 并且外边缘部分相对于液体喷射方向具有锥形角度θ2，其中锥形角度θ1和θ2被定义为满足公式0°＆amp; nlE;θ1＆nlE; 10°，公式 Θ2>Θ1。

公开(公告)号：US20140125735A1

公开(公告)日：2014-05-08

申请号：US14115968

申请日：2012-05-31

申请人： Yasunori Takei ,  Kenji Yabe ,  Takuma Kodoi ,  Ken Ikegame ,  Isamu Horiuchi ,  Hyou Takahashi

发明人： Yasunori Takei ,  Kenji Yabe ,  Takuma Kodoi ,  Ken Ikegame ,  Isamu Horiuchi ,  Hyou Takahashi

IPC分类号： B41J2/14

CPC分类号： B41J2/14 ,  B41J2/1404 ,  B41J2/1603 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2002/14169 ,  B41J2002/14475 ,  B41J2202/11 ,  Y10T29/49401

摘要： A print head includes an energy generating element, a chamber for accommodating liquid, and an ejection opening for ejecting liquid from the chamber, thus applying the energy to the liquid in the chamber from the energy generating element to eject the liquid from the ejection opening, wherein the ejection opening includes at least two projections convex to an inside of the ejection opening in a cross section perpendicular to a liquid ejecting direction and has a tapered angle Φ1 in regard to the liquid ejecting direction, enabling a meniscus of the liquid to be formed therebetween at the liquid ejecting time, and an outer edge portion has a tapered angle Φ2 in regard to the liquid ejecting direction, wherein the tapered angles Φ1 and Φ2 are defined to meet a formula of 0°≦Φ1≦10° and a formula of Φ2>Φ1.

摘要翻译： 打印头包括能量产生元件，用于容纳液体的腔室和用于从腔室喷射液体的喷射开口，从而从能量产生元件向腔室中的液体施加能量以从喷射口喷射液体， 其特征在于，所述排出口包括在垂直于液体喷射方向的截面中凸出到所述喷射口内侧的至少两个突起，并且相对于所述液体喷射方向具有锥角Φ1，能够形成所述液体的弯液面 在液体喷射时间之间，外缘部分相对于液体喷射方向具有锥角Φ2，其中锥形角Φ1和Φ2被定义为满足公式0°＆lt; n1E;Φ1＆nlE; 10°，公式 Φ2>Φ1。

公开(公告)号：US08827422B2

公开(公告)日：2014-09-09

申请号：US13480637

申请日：2012-05-25

申请人： Takuma Kodoi ,  Yasunori Takei ,  Kenji Yabe ,  Isamu Horiuchi ,  Hyo Takahashi ,  Ken Ikegame

发明人： Takuma Kodoi ,  Yasunori Takei ,  Kenji Yabe ,  Isamu Horiuchi ,  Hyo Takahashi ,  Ken Ikegame

IPC分类号： B41J2/05

CPC分类号： B41J2/1603 ,  B41J2/162 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1645 ,  B41J2002/14475

摘要： Without being dependent on design changes, a liquid ejection head and a method of production thereof are provided in which when time-division driving, liquid drop landing deviance in the direction of printing is capable of being corrected. In order to achieve this, before performing an exposure in order to form an ejection port, after forming a cavity that is shifted with respect to the location at which the ejection port is formed, exposure is performed.

摘要翻译： 在不依赖于设计变化的情况下，提供液体喷射头及其制造方法，其中当分时驱动时，能够校正打印方向上的液滴着落偏差。 为了实现这一点，在进行曝光以形成喷射口之前，在形成相对于形成喷射口的位置移动的腔体之后，进行曝光。

公开(公告)号：US20120306969A1

公开(公告)日：2012-12-06

申请号：US13480637

申请日：2012-05-25

申请人： Takuma Kodoi ,  Yasunori Takei ,  Kenji Yabe ,  Isamu Horiuchi ,  Hyo Takahashi ,  Ken Ikegame

发明人： Takuma Kodoi ,  Yasunori Takei ,  Kenji Yabe ,  Isamu Horiuchi ,  Hyo Takahashi ,  Ken Ikegame

IPC分类号： B41J2/15 ,  B21D53/76

CPC分类号： B41J2/1603 ,  B41J2/162 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1645 ,  B41J2002/14475

摘要： Without being dependent on design changes, a liquid ejection head and a method of production thereof are provided in which when time-division driving, liquid drop landing deviance in the direction of printing is capable of being corrected. In order to achieve this, before performing an exposure in order to form an ejection port, after forming a cavity that is shifted with respect to the location at which the ejection port is formed, exposure is performed.

摘要翻译： 在不依赖于设计变化的情况下，提供液体喷射头及其制造方法，其中当分时驱动时，能够校正打印方向上的液滴着落偏差。 为了实现这一点，在进行曝光以形成喷射口之前，在形成相对于形成喷射口的位置移动的腔体之后，进行曝光。

公开(公告)号：US20120021360A1

公开(公告)日：2012-01-26

申请号：US13177765

申请日：2011-07-07

申请人： Ken Ikegame ,  Isamu Horiuchi

发明人： Ken Ikegame ,  Isamu Horiuchi

IPC分类号： G03F7/20

CPC分类号： B41J2/1603 ,  B41J2/1404 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2002/14475 ,  B41J2202/11

摘要： A method of manufacturing a liquid ejection head includes: exposing a negative organic resin layer to be a flow path forming member except for regions in which an ejection orifice and a fluid resistance portion are to be formed, respectively, and heating the negative organic resin layer and a flow path pattern to move a portion of the negative organic resin layer which corresponds to the fluid resistance portion toward a substrate; and exposing and developing the region of the negative organic resin layer in which the fluid resistance portion is to be formed.

摘要翻译： 制造液体喷射头的方法包括：分别将作为流路形成部件的负有机树脂层暴露于除了要形成喷射孔和流体阻力部分的区域之外，并将负有机树脂层 以及将与流体阻力部相对应的负有机树脂层的一部分朝向基板移动的流路图案; 曝光和显影要形成流体阻力部分的负有机树脂层的区域。

公开(公告)号：US08268539B2

公开(公告)日：2012-09-18

申请号：US13177765

申请日：2011-07-07

申请人： Ken Ikegame ,  Isamu Horiuchi

发明人： Ken Ikegame ,  Isamu Horiuchi

IPC分类号： B41J2/16

CPC分类号： B41J2/1603 ,  B41J2/1404 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2002/14475 ,  B41J2202/11

摘要： A method of manufacturing a liquid ejection head includes: exposing a negative organic resin layer to be a flow path forming member except for regions in which an ejection orifice and a fluid resistance portion are to be formed, respectively, and heating the negative organic resin layer and a flow path pattern to move a portion of the negative organic resin layer which corresponds to the fluid resistance portion toward a substrate; and exposing and developing the region of the negative organic resin layer in which the fluid resistance portion is to be formed.

摘要翻译： 制造液体喷射头的方法包括：分别将作为流路形成部件的负有机树脂层暴露于除了要形成喷射孔和流体阻力部分的区域之外，并将负有机树脂层 以及将与流体阻力部相对应的负有机树脂层的一部分朝向基板移动的流路图案; 曝光和显影要形成流体阻力部分的负有机树脂层的区域。

公开(公告)号：US08137573B2

公开(公告)日：2012-03-20

申请号：US12485722

申请日：2009-06-16

申请人： Isamu Horiuchi

发明人： Isamu Horiuchi

IPC分类号： B41J2/14

CPC分类号： B41J2/1404 ,  B41J2/1603 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639 ,  B41J2/1645 ,  Y10T29/49401 ,  Y10T29/49432

摘要： A method for manufacturing a liquid ejection head including a substrate and a member, disposed above the substrate, having passages communicatively connected to discharge ports through which a liquid is ejected includes providing first solid layers made of a positive photosensitive resin above the substrate such that outer side surfaces of the first solid layers form an obtuse angle with the substrate; providing a second solid layer above the substrate such that the second solid layer abuts the outer side surfaces of the first solid layers, the second solid layer being processed into at least one portion of a mold for the passages; exposing portions of the outer side surfaces of the first solid layers through the second solid layer; removing the exposed portions from the first solid layers; and providing a cover layer over the second solid layer, the cover layer being processed into the member.

摘要翻译： 一种液体喷射头的制造方法，其特征在于，具有基板和构件的液体喷射头，其设置在所述基板的上方，具有与喷射口连通的通路，液体喷射通过所述排出口，包括在所述基板的上方设置由正性感光性树脂构成的第一固体层， 第一固体层的侧表面与基底形成钝角; 在所述基板上方提供第二固体层，使得所述第二固体层邻接所述第一固体层的外侧表面，所述第二固体层被加工成用于所述通道的模具的至少一部分; 暴露第一固体层的外侧表面的部分穿过第二固体层; 从第一固体层去除暴露部分; 以及在所述第二固体层上提供覆盖层，所述覆盖层被加工成所述构件。

公开(公告)号：US07709554B2

公开(公告)日：2010-05-04

申请号：US11600021

申请日：2006-11-16

申请人： Shimpei Otaka ,  Kazunari Ishizuka ,  Isamu Horiuchi ,  Isao Imamura

发明人： Shimpei Otaka ,  Kazunari Ishizuka ,  Isamu Horiuchi ,  Isao Imamura

IPC分类号： C08F2/50 ,  C08F2/46 ,  C08J3/28

CPC分类号： C08F2/50 ,  B41J2/1603 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1645 ,  C08G59/3218 ,  C08G59/687 ,  Y10T428/31504 ,  Y10T428/31511 ,  Y10T428/31515

摘要： An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; n represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.

摘要翻译： 环氧树脂组合物，包括：由式（1）表示的环氧树脂（A）; 环氧当量为220以下，环氧树脂（A）的环氧基分子中环氧基数为2以上的环氧树脂（B）。 和光阳离子聚合引发剂（C），其中：环氧树脂（A）和（B）构成主要组分; 环氧树脂（A）的重量为40％以上，环氧树脂（B）的重量相对于环氧树脂（A）和（B）的总重量为30％以上：其中： R表示氢原子，甲基，乙基，丙基或叔丁基; n表示0以上且4以下的整数， m表示1以上3以下的整数。

公开(公告)号：US08304176B2

公开(公告)日：2012-11-06

申请号：US13196358

申请日：2011-08-02

申请人： Isamu Horiuchi

发明人： Isamu Horiuchi

IPC分类号： B41J2/16

CPC分类号： B41J2/1603 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1639 ,  Y10T29/49401

摘要： Provided is a method of manufacturing a liquid ejection head, the liquid ejection head including: a substrate having an energy generating element that generates energy for ejecting liquid; and a flow path forming member having, on an upper side of the energy generating element, an ejection orifice for ejecting the liquid and a bubble generating chamber communicated with the ejection orifice, the method including: preparing a negative photosensitive resin as a material constituting the flow path forming member; and performing first exposure treatment for forming a first image constituting a side wall of the bubble generating chamber and second exposure treatment for forming a second image constituting a side wall of the ejection orifice so that a side wall of the first image and a side wall of the second image cross each other diagonally.

摘要翻译： 本发明提供一种制造液体喷射头的方法，该液体喷射头包括：具有产生用于喷射液体的能量的能量产生元件的基底; 以及流路形成构件，其在能量产生元件的上侧具有用于喷射液体的喷射孔和与喷射孔连通的气泡发生室，所述方法包括：制备负性感光树脂作为构成 流路形成构件; 以及进行用于形成构成所述气泡生成室的侧壁的第一图像的第一曝光处理和用于形成构成所述喷射孔的侧壁的第二图像的第二曝光处理，使得所述第一图像的侧壁和所述第一图像的侧壁 第二个图像对角交叉。

公开(公告)号：US20120105546A1

公开(公告)日：2012-05-03

申请号：US13243304

申请日：2011-09-23

申请人： Isamu Horiuchi ,  Shoji Shiba

发明人： Isamu Horiuchi ,  Shoji Shiba

IPC分类号： B41J2/135 ,  B21D53/00

CPC分类号： B41J2/1603 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1639 ,  Y10T29/49401

摘要： Provided is an inkjet head, including: a substrate having an energy generating element for generating energy to be used for ejecting liquid; and a liquid flow path forming member, which forms patterns of an ejection orifice for ejecting the liquid and a liquid flow path communicating with the ejection orifice and which has a surface subjected to water-repellent treatment, in which the inkjet head includes, in a surface having the ejection orifice, multiple water-repellent areas subjected to water-repellent treatment, and multiple recesses each having a bottom in the liquid flow path forming member and having a surface not subjected to water-repellent treatment. Also provided is a method of manufacturing an inkjet head.

摘要翻译： 提供一种喷墨头，包括：具有用于产生用于喷射液体的能量的能量产生元件的基板; 以及液体流路形成部件，其形成用于喷射液体的喷射孔的图案和与喷射孔连通并且具有喷墨头的表面经过防水处理的液体流路，喷墨头包括： 具有喷射孔的表面，经过防水处理的多个防水区域和在液体流道形成构件中具有底部的多个凹部，并且具有不进行防水处理的表面。 还提供了一种制造喷墨头的方法。