公开(公告)号：US20170239950A1

公开(公告)日：2017-08-24

申请号：US15588992

申请日：2017-05-08

申请人： KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

发明人： Hideaki NISHIDA ,  Isao SUZUKI ,  Keizaburo YAMAMOTO ,  Hiroyuki KUSHIDA

IPC分类号： B41J2/14

CPC分类号： B41J2/14233 ,  B41J2/14201 ,  B41J2/14209 ,  B41J2/1607 ,  B41J2/1609 ,  B41J2/162 ,  B41J2/1623 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2202/12

摘要： An inkjet head includes a substrate, a piezoelectric unit disposed on the substrate and including a plurality of piezoelectric elements arranged along a surface of the substrate, and a plurality of pressure chambers, each of the pressure chambers being formed between two adjacent piezoelectric elements, a plurality of lid members, each of which is disposed on two adjacent piezoelectric elements and has a hole connected to one of the pressure chambers, and a nozzle plate disposed on the plurality of lid members and having a plurality of nozzles through which the liquid is discharged, each of the nozzles being connected to one of the holes of the lid members.

公开(公告)号：US09561655B2

公开(公告)日：2017-02-07

申请号：US14996569

申请日：2016-01-15

申请人： Tomohiro Tamai ,  Toshiroh Tokuno

发明人： Tomohiro Tamai ,  Toshiroh Tokuno

IPC分类号： B41J2/16 ,  B41J2/14 ,  B41J2/165

CPC分类号： B41J2/1433 ,  B41J2/14274 ,  B41J2/1606 ,  B41J2/1612 ,  B41J2/162 ,  B41J2/1623 ,  B41J2/1625 ,  B41J2/1632

摘要： A liquid discharging head includes a nozzle plate including a nozzle substrate having a plurality of nozzle holes to discharge a liquid therethrough and a plurality of dimples on the discharging surface of the nozzle substrate to hold a liquid repellent material inside the plurality of dimples in a flowable manner and a liquid repellency film formed by the liquid repellent material on the discharging surface of the nozzle substrate.

摘要翻译： 一种喷液头包括一喷嘴板，该喷嘴板包括具有多个喷嘴孔的喷嘴基板，用于将液体排出，并且在该喷嘴基板的排放表面上具有多个凹坑，以将多个凹坑内的疏液材料保持在可流动的 并且在喷嘴基板的排出表面上由疏液材料形成的防液膜。

公开(公告)号：US09238367B2

公开(公告)日：2016-01-19

申请号：US14207910

申请日：2014-03-13

申请人： Masaki Kato

发明人： Masaki Kato

IPC分类号： B41J2/14 ,  B41J2/05 ,  B41J2/045 ,  B41J2/16

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1623 ,  B41J2/1625 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1634 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/14491

摘要： A droplet discharging head includes a passage substrate in which individual liquid chambers are formed; a plurality of piezoelectric elements formed on the passage substrate; a plurality of wirings for connecting electrodes of the plurality of piezoelectric elements and drive circuit connecting portions for being connected to a drive circuit, respectively, formed on the passage substrate; and a support substrate, formed on the passage substrate, provided with a concave portion for housing the plurality of piezoelectric elements at a surface facing the passage substrate, the support substrate being provided with an opening portion above the drive circuit connecting portions, wherein the support substrate is adhered to the passage substrate at a support substrate adhering region of the passage substrate including area where the wirings are formed, and wherein a wiring space between each adjacent wirings is formed to have a crank portion at the support substrate adhering region.

摘要翻译： 液滴喷射头包括形成各个液室的通道基板; 形成在所述通道基板上的多个压电元件; 多个用于连接多个压电元件的电极和驱动电路连接部分的布线，分别连接到形成在通路基板上的驱动电路; 以及支撑基板，其形成在所述通道基板上，设置有用于在与所述通道基板相对的表面处容纳所述多个压电元件的凹部，所述支撑基板在所述驱动电路连接部的上方设置有开口部， 在包括形成有布线的区域的通道基板的支撑基板粘合区域处，将基板粘贴到通道基板上，并且其中每个相邻布线之间的布线空间形成为在支撑基板粘附区域具有曲柄部分。

公开(公告)号：US09186895B2

公开(公告)日：2015-11-17

申请号：US14039257

申请日：2013-09-27

申请人： Kazunari Aoki

发明人： Kazunari Aoki

IPC分类号： B41J2/14 ,  B41J2/16

CPC分类号： B41J2/1433 ,  B41J2/14274 ,  B41J2/1612 ,  B41J2/162 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1632

摘要： A liquid droplet discharge head includes an orifice plate that has a nozzle hole row in which a plurality of nozzle holes is formed in a row by press working. Liquid droplets are discharged to a to-be-landed-on member from the nozzle holes and land on the to-be-landed-on member, and a plurality of dummy pressed points for making uniform opening directions of the nozzle holes is formed on both of end sides of the nozzle hole row in the orifice plate.

摘要翻译： 液滴排出头包括具有喷嘴孔列的孔板，通过冲压加工在其中形成有多个喷嘴孔。 液滴从喷嘴孔喷射到要着落的构件上，并着陆在待着陆构件上，并且在喷嘴孔上形成均匀打开方向的多个虚拟按压点形成在 喷嘴孔的两端在孔板中排列。

公开(公告)号：US20150001321A1

公开(公告)日：2015-01-01

申请号：US13931361

申请日：2013-06-28

申请人： Hewlett-Packard Development Company, L. P.

发明人： Ning Ge ,  Adam L. Ghozeil ,  Kenneth Hickey ,  Chaw Sing Ho

IPC分类号： B05B1/14

CPC分类号： B41J2/1433 ,  B41J2/1404 ,  B41J2/162 ,  B41J2/1625 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2202/11 ,  Y10T29/49432

摘要： An example provides an apparatus including a plate having a nozzle orifice, a flat portion, and a first surface having a recess forming a corresponding protrusion extending from a second surface, opposite first surface, of the plate. A substrate may be in spaced relation to the flat portion of the plate such that the protrusion extends toward the substrate and such that the flat portion and the substrate define, at least in part, a chamber.

摘要翻译： 一个实例提供了一种设备，其包括具有喷嘴孔，平坦部分和具有凹槽的第一表面的板，所述凹部形成从板的相对的第一表面的第二表面延伸的相应突起。 衬底可以与板的平坦部分间隔开，使得突出部朝向衬底延伸，并且使得平坦部分和衬底至少部分地限定腔室。

公开(公告)号：US20130241990A1

公开(公告)日：2013-09-19

申请号：US13780345

申请日：2013-02-28

申请人： Tatsuya Shimoda ,  Kenichiro Hashimoto ,  Keisuke Hayashi

发明人： Tatsuya Shimoda ,  Kenichiro Hashimoto ,  Keisuke Hayashi

IPC分类号： B41J2/14

CPC分类号： B41J2/14 ,  B41J2/14274 ,  B41J2/1612 ,  B41J2/1623 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2002/14403

摘要： A liquid-jet head includes a thin film member having a thin part and a thick part, and at least a part of the thin film member is formed of an electroformed film. In the liquid-jet head, the thin film member includes a metallic film forming the thin part, a first electroformed film formed on the metallic film, the first electroformed film forming the thick part, and a second electroformed film covering a connecting part between the metallic film and the first electroformed film.

摘要翻译： 液体喷射头包括具有薄部分和厚部分的薄膜构件，并且薄膜构件的至少一部分由电铸薄膜形成。 在液体喷射头中，薄膜构件包括形成薄部分的金属膜，形成在金属膜上的第一电铸薄膜，形成厚部的第一电铸薄膜，以及覆盖第一电铸薄膜之间的连接部分的第二电铸薄膜 金属膜和第一电铸薄膜。

公开(公告)号：US20110285789A1

公开(公告)日：2011-11-24

申请号：US13137118

申请日：2011-07-21

申请人： Tsutomu Yokouchi

发明人： Tsutomu Yokouchi

IPC分类号： B41J2/14

CPC分类号： B41J2/162 ,  B41J2/0057 ,  B41J2/14233 ,  B41J2/1433 ,  B41J2/1606 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1634 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2002/14459 ,  B41J2202/20

摘要： A method of manufacturing at least one projecting section of a nozzle plate used in a liquid ejection head, includes: a partial lyophilic rendering step of rendering a lyophilic characteristic to a portion of a lyophobic film provided on an ejection surface side of a substrate in which a nozzle is formed, so as to form a lyophobic portion and a lyophilic portion on the ejection surface side of the substrate; a resin deposition step of depositing a curable resin on the lyophilic portion which has been rendered the lyophilic characteristic; and a curing step of curing the resin deposited on the lyophilic portion in such a manner that the cured resin forms the projecting section.

摘要翻译： 一种制造液体喷射头中使用的喷嘴板的至少一个突出部分的方法，包括：部分亲液性再现步骤，用于将亲液性特征提供给设置在基底的喷射表面侧上的疏液膜的一部分，其中 形成喷嘴，以在基板的喷射面侧形成疏液部分和亲液部分; 在已经具有亲液性特征的亲液部分上沉积可固化树脂的树脂沉积步骤; 以及固化步骤，使得固化树脂形成突出部分的方法使沉积在亲液部分上的树脂固化。

公开(公告)号：US08038891B2

公开(公告)日：2011-10-18

申请号：US12043670

申请日：2008-03-06

申请人： Tsutomu Yokouchi

发明人： Tsutomu Yokouchi

IPC分类号： G01D15/00

CPC分类号： B41J2/162 ,  B41J2/14233 ,  B41J2/1625 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1637 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2002/14459 ,  B41J2002/14475

摘要： The method of manufacturing a nozzle plate includes: a lyophobic film forming step of preparing a nozzle plate having a recess-shaped counterbore section and a nozzle opened in a bottom surface of the counterbore section, and forming a lyophobic film on a surface of the nozzle plate including the bottom surface of the counterbore section of the nozzle plate and at least a portion of an inner wall of the nozzle; an abutting step of preparing a protective plate having a projecting section, and abutting a top surface of the projecting section of the protective plate against the bottom surface of the counterbore section of the nozzle plate in such a manner that the top surface of the projecting section of the protective plate makes tight contact with an opening edge of the nozzle on a liquid ejection side of the nozzle plate; a lyophobic film removing step of removing the lyophobic film from the inner wall of the nozzle of the nozzle plate by etching the nozzle plate from a liquid supply side which is opposite to a side of the nozzle plate that is abutted against the protective plate; and a separating step of separating the protective plate from the nozzle plate.

摘要翻译： 制造喷嘴板的方法包括：疏液膜形成步骤，制备具有凹形沉孔部分的喷嘴板和在所述沉孔部分的底表面上开口的喷嘴，并且在所述喷嘴的表面上形成疏液膜 包括喷嘴板的沉孔部分的底表面和喷嘴的内壁的至少一部分的板; 准备具有突出部分的保护板的邻接步骤，并且将所述保护板的所述突出部分的顶表面抵靠在所述喷嘴板的所述沉孔部分的底表面上，使得所述突出部分的顶表面 所述保护板与所述喷嘴板的液体喷出侧上的所述喷嘴的开口边缘紧密接触; 通过从与所述喷嘴板抵靠所述保护板的一侧相反的液体供给侧蚀刻所述喷嘴板，从所述喷嘴板的喷嘴的内壁去除所述疏液膜的疏液膜除去步骤; 以及将保护板从喷嘴板分离的分离步骤。

公开(公告)号：US07980679B2

公开(公告)日：2011-07-19

申请号：US11807616

申请日：2007-05-30

申请人： Shinji Seto ,  Hirofumi Nakamura

发明人： Shinji Seto ,  Hirofumi Nakamura

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1625 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1634 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  H01L41/0973

摘要： A piezoelectric element includes: a lower electrode which is formed on a surface of a vibrating plate, and is one polarity of a piezoelectric element which displaces the vibrating plate; a flexurally-deformable piezoelectric body formed on a surface of the lower electrode; and an upper electrode which is formed on a surface of the piezoelectric body, and is another polarity of the piezoelectric element. The piezoelectric body is formed by a vacuum deposition method. Polarization of the piezoelectric body is oriented in a direction from the lower electrode toward the upper electrode.

摘要翻译： 压电元件包括​​：下电极，其形成在振动板的表面上，并且是移动所述振动板的压电元件的一个极性; 形成在下电极的表面上的可弯曲变形的压电体; 以及形成在压电体的表面上的上电极，是压电元件的另一极性。 压电体通过真空蒸镀法形成。 压电体的极化在从下电极朝向上电极的方向上取向。

公开(公告)号：US20110139330A1

公开(公告)日：2011-06-16

申请号：US12943776

申请日：2010-11-10

申请人： Ken Ikegame ,  Hiroaki Mihara

发明人： Ken Ikegame ,  Hiroaki Mihara

IPC分类号： B32B37/02 ,  B05D5/00

CPC分类号： B41J2/162 ,  B41J2/1404 ,  B41J2/1623 ,  B41J2/1625 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/14411

摘要： A method for manufacturing a discharge port member used in a liquid discharge head, comprising in the following order, preparing a substrate at least whose surface is conductive, the substrate having, formed on said surface, a first insulating resist for forming a discharge port and a second insulating resist for forming a recessed portion of a wall of a flow path, forming on surface a first plating layer by plating using said first resist and said second resist as a mask, removing said second resist, forming a second plating layer on an exposed portion of said substrate from which said second resist has been removed, said second plating layer being formed by plating using said first resist as a mask, said second plating layer forming said recessed portion of said wall, and removing said first resist to form said discharge port and removing said substrate.

摘要翻译： 一种用于制造在液体排出头中使用的排出口构件的方法，包括以下顺序制备至少其表面导电的基底，所述基底在所述表面上形成有用于形成排出口的第一绝缘抗蚀剂， 用于形成流路壁的凹陷部分的第二绝缘抗蚀剂，通过使用所述第一抗蚀剂和所述第二抗蚀剂作为掩模通过电镀形成第一镀层，去除所述第二抗蚀剂，在第二镀层上形成第二镀层 所述第二镀层通过使用所述第一抗蚀剂作为掩模进行电镀而形成，所述第二镀层形成所述壁的所述凹部，并且除去所述第一抗蚀剂以形成所述第二镀层， 排出口并移除所述衬底。