公开(公告)号：US20120242747A1

公开(公告)日：2012-09-27

申请号：US13420834

申请日：2012-03-15

申请人： Toshiaki Kurosu ,  Koji Sasaki ,  Kouji Hasegawa ,  Satoshi Ibe ,  Yoshinori Tagawa

发明人： Toshiaki Kurosu ,  Koji Sasaki ,  Kouji Hasegawa ,  Satoshi Ibe ,  Yoshinori Tagawa

IPC分类号： B41J2/135 ,  B23P17/00

CPC分类号： B41J2/1603 ,  B41J2/1623 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2002/14403

摘要： Provided is a liquid ejection head, including: an ejection orifice forming member having an ejection orifice for ejecting liquid; a substrate having a supply port for supplying the liquid to the ejection orifice; and a filter disposed at a position upstream of the ejection orifice when the liquid is supplied to the ejection orifice, in which the filter includes an opening having a diameter smaller than or equal to a diameter of the ejection orifice, and a tapered shape structure disposed at a position upstream of the opening when the liquid is supplied to the ejection orifice, the tapered shape structure having a distal end directed toward an upstream side.

摘要翻译： 提供一种液体喷射头，包括：具有用于喷射液体的喷射孔的喷射口形成部件; 具有用于将液体供给到喷射口的供给口的基板; 以及当所述液体被供应到所述喷射孔时，所述过滤器设置在所述喷射口的上游位置处，所述过滤器包括具有小于或等于所述喷射孔的直径的直径的开口，并且设置有锥形形状结构 当液体被供应到喷射口时在开口上游的位置处，锥形形状结构具有朝向上游侧的远端。

公开(公告)号：US08544997B2

公开(公告)日：2013-10-01

申请号：US13420834

申请日：2012-03-15

申请人： Toshiaki Kurosu ,  Koji Sasaki ,  Kouji Hasegawa ,  Satoshi Ibe ,  Yoshinori Tagawa

发明人： Toshiaki Kurosu ,  Koji Sasaki ,  Kouji Hasegawa ,  Satoshi Ibe ,  Yoshinori Tagawa

IPC分类号： B41J2/17

CPC分类号： B41J2/1603 ,  B41J2/1623 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2002/14403

摘要： Provided is a liquid ejection head, including: an ejection orifice forming member having an ejection orifice for ejecting liquid; a substrate having a supply port for supplying the liquid to the ejection orifice; and a filter disposed at a position upstream of the ejection orifice when the liquid is supplied to the ejection orifice, in which the filter includes an opening having a diameter smaller than or equal to a diameter of the ejection orifice, and a tapered shape structure disposed at a position upstream of the opening when the liquid is supplied to the ejection orifice, the tapered shape structure having a distal end directed toward an upstream side.

摘要翻译： 提供一种液体喷射头，包括：具有用于喷射液体的喷射孔的喷射口形成部件; 具有用于将液体供给到喷射口的供给口的基板; 以及当所述液体被供应到所述喷射孔时，所述过滤器设置在所述喷射口的上游位置处，所述过滤器包括具有小于或等于所述喷射孔的直径的直径的开口，并且设置有锥形形状结构 当液体被供应到喷射口时在开口上游的位置处，锥形形状结构具有朝向上游侧的远端。

公开(公告)号：US08434850B2

公开(公告)日：2013-05-07

申请号：US13233875

申请日：2011-09-15

申请人： Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Kouji Hasegawa ,  Koji Sasaki

发明人： Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Kouji Hasegawa ,  Koji Sasaki

IPC分类号： B41J29/377 ,  B41J2/05

CPC分类号： B41J2/14129 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1645 ,  B41J2/1646 ,  Y10T29/49401

摘要： A liquid discharge head having a liquid discharge head substrate including an element row in which a plurality of energy generating elements for generating thermal energy for use in discharging liquid are arranged, and a discharge port member corresponding to each of the plurality of energy generating elements, the discharge port members including a plurality of walls in contact with the liquid discharge head substrate to form a plurality of liquid chambers for storing liquid and a plurality of discharge ports which communicate with each of the plurality of the liquid chambers to discharge liquid with the thermal energy generated by the energy generating element. The liquid discharge head further includes a plurality of heat dissipating members corresponding to each of the plurality of the liquid chambers and having a first portion exposed to the liquid chamber and a second portion exposed to the atmosphere.

摘要翻译： 一种液体排出头，其具有排液头基板，该液体排出头基板包括排列有用于产生排出液体的热能的多个能量产生元件的元件列，以及与多个能量产生元件中的每一个对应的排出口构件， 所述排出口构件包括与所述液体排出头基板接触的多个壁，以形成用于储存液体的多个液体室和与所述多个所述液体室中的每一个连通的多个排出口，以将热量排出液体 由能量产生元件产生的能量。 液体排出头还包括对应于多个液体室中的每一个的多个散热构件，并且具有暴露于液体室的第一部分和暴露于大气的第二部分。

公开(公告)号：US20120075386A1

公开(公告)日：2012-03-29

申请号：US13233875

申请日：2011-09-15

申请人： Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Kouji Hasegawa ,  Koji Sasaki

发明人： Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Kouji Hasegawa ,  Koji Sasaki

IPC分类号： B41J2/05 ,  B23P17/00

CPC分类号： B41J2/14129 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1645 ,  B41J2/1646 ,  Y10T29/49401

摘要： A liquid discharge head comprises: a liquid discharge head substrate including an element row in which a plurality of energy generating elements for generating thermal energy for use in discharging liquid are arranged; and a discharge port member corresponding to each of the plurality of energy generating elements, the discharge port members including a plurality of walls in contact with the liquid discharge head substrate to form a plurality of liquid chambers for storing liquid and a plurality of discharge ports which communicate with each of the plurality of the liquid chambers to discharge liquid with the thermal energy generated by the energy generating element; and a plurality of heat dissipating members corresponding to each of the plurality of the liquid chambers and having a first portion exposed to the liquid chamber and a second portion exposed to the atmosphere.

摘要翻译： 一种液体排出头，包括：排液头基板，包括排列有用于产生排出液体的热能的多个能量产生元件的元件列; 以及与所述多个能量产生元件中的每一个相对应的排出口构件，所述排出口构件包括与所述液体排出头基板接触的多个壁，以形成用于储存液体的多个液体室和多个排出口， 与多个液体室中的每一个连通，以由能量产生元件产生的热能排出液体; 以及与所述多个所述液体室中的每一个对应的多个散热构件，具有暴露于所述液体室的第一部分和暴露于所述大气的第二部分。

公开(公告)号：US08256878B2

公开(公告)日：2012-09-04

申请号：US12635974

申请日：2009-12-11

申请人： Satoshi Ibe ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

发明人： Satoshi Ibe ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

IPC分类号： B41J2/05

CPC分类号： B41J2/14072 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1645

摘要： A liquid ejection head according to the present invention includes a heat-generating resistor layer, a first electrode layer, an insulating layer extending over the heat-generating resistive layers and the first electrode layer, and a second electrode layer that has a first portion which extending through the insulating layer and which is electrically connected to the first electrode layer and also has a second portion which is not in contact with the insulating layer. The second portion has a space or a piece of resin disposed between the insulating layer and the second electrode layer.

摘要翻译： 根据本发明的液体喷射头包括发热电阻层，第一电极层，在发热电阻层和第一电极层上延伸的绝缘层，以及第二电极层，其具有第一部分， 延伸穿过绝缘层并且电连接到第一电极层，并且还具有不与绝缘层接触的第二部分。 第二部分具有设置在绝缘层和第二电极层之间的空间或一部分树脂。

公开(公告)号：US20110167636A1

公开(公告)日：2011-07-14

申请号：US12983505

申请日：2011-01-03

申请人： Keiji Edamatsu ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

发明人： Keiji Edamatsu ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

IPC分类号： B21D53/00

CPC分类号： B41J2/1603 ,  B41J2/162 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1645 ,  B41J2002/14475 ,  B41J2202/11 ,  Y10T29/42 ,  Y10T29/49401

摘要： There is disclosed a manufacturing method of a liquid discharge head including a substrate in which a first energy generating element and a second energy generating element that generate energy used for discharging liquid are provided, a discharge port member in which a first discharge port discharging the liquid is provided corresponding to the first energy generating element and a second discharge port discharging the liquid is provided corresponding to the second energy generating element, and a flow path wall member having a portion of the liquid flow path wall that communicates with the first discharge port and the second discharge port, in which a distance between the second energy generating element and the second discharge port is larger than that between the first energy generating element and the first discharge port.

摘要翻译： 公开了一种液体排出头的制造方法，该液体排出头包括：基材，其中设置有产生用于排出液体的能量的第一能量产生元件和第二能量产生元件;排出口构件，其中排出液体的第一排出口 对应于第一能量产生元件设置并且排出液体的第二排出口对应于第二能量产生元件设置;流路壁构件，其具有与第一排出口连通的液体流路壁的一部分， 第二排出口，其中第二能量产生元件和第二排出口之间的距离大于第一能量产生元件和第一排出口之间的距离。

公开(公告)号：US08388106B2

公开(公告)日：2013-03-05

申请号：US12956678

申请日：2010-11-30

申请人： Toshiaki Kurosu ,  Satoshi Ibe ,  Kazuhiro Asai ,  Yoshinori Tagawa

发明人： Toshiaki Kurosu ,  Satoshi Ibe ,  Kazuhiro Asai ,  Yoshinori Tagawa

IPC分类号： B41J2/135

CPC分类号： B41J2/1603 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2/1646

摘要： An ink discharge head includes a coating resin layer having a plurality of discharge ports for discharging ink, and ink flow passages which communicate with the plurality of discharge ports, respectively; and a substrate having energy generation elements which generate the energy for discharging ink and provided with the coating resin layer. A crack inducing portion for relieving the stress produced at the interface between the coating resin layer and the substrate is formed at lateral faces of the outer peripheral edge of the coating resin layer.

摘要翻译： 喷墨头包括具有多个用于排出墨水的排出口的涂料树脂层和分别与多个排出口连通的墨水流动通道; 以及具有能量产生元件的基板，所述能量产生元件产生用于排出油墨的能量并设置有涂覆树脂层。 在涂布树脂层的外周边缘的侧面形成有用于缓解在涂料树脂层和基材之间的界面处产生的应力的裂纹诱导部分。

公开(公告)号：US20100149280A1

公开(公告)日：2010-06-17

申请号：US12635974

申请日：2009-12-11

申请人： Satoshi Ibe ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

发明人： Satoshi Ibe ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

IPC分类号： B41J2/05 ,  B05D5/12

CPC分类号： B41J2/14072 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1645

摘要： A liquid ejection head according to the present invention includes a heat-generating resistor layer, a first electrode layer, an insulating layer extending over the heat-generating resistive layers and the first electrode layer, and a second electrode layer that has a first portion which extending through the insulating layer and which is electrically connected to the first electrode layer and also has a second portion which is not in contact with the insulating layer. The second portion has a space or a piece of resin disposed between the insulating layer and the second electrode layer.

摘要翻译： 根据本发明的液体喷射头包括发热电阻层，第一电极层，在发热电阻层和第一电极层上延伸的绝缘层，以及第二电极层，其具有第一部分， 延伸穿过绝缘层并且电连接到第一电极层，并且还具有不与绝缘层接触的第二部分。 第二部分具有设置在绝缘层和第二电极层之间的空间或一部分树脂。

公开(公告)号：US08286351B2

公开(公告)日：2012-10-16

申请号：US12983505

申请日：2011-01-03

申请人： Keiji Edamatsu ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

发明人： Keiji Edamatsu ,  Yoshinori Tagawa ,  Kazuhiro Asai ,  Satoshi Ibe ,  Hiroto Komiyama ,  Toshiaki Kurosu ,  Masataka Nagai

IPC分类号： B21D53/76 ,  B23P17/00

CPC分类号： B41J2/1603 ,  B41J2/162 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1645 ,  B41J2002/14475 ,  B41J2202/11 ,  Y10T29/42 ,  Y10T29/49401

摘要： There is disclosed a manufacturing method of a liquid discharge head including a substrate in which a first energy generating element and a second energy generating element that generate energy used for discharging liquid are provided, a discharge port member in which a first discharge port discharging the liquid is provided corresponding to the first energy generating element and a second discharge port discharging the liquid is provided corresponding to the second energy generating element, and a flow path wall member having a portion of the liquid flow path wall that communicates with the first discharge port and the second discharge port, in which a distance between the second energy generating element and the second discharge port is larger than that between the first energy generating element and the first discharge port.

摘要翻译： 公开了一种液体排出头的制造方法，该液体排出头包括：基材，其中设置有产生用于排出液体的能量的第一能量产生元件和第二能量产生元件;排出口构件，其中排出液体的第一排出口 对应于第一能量产生元件设置并且排出液体的第二排出口对应于第二能量产生元件设置;流路壁构件，其具有与第一排出口连通的液体流路壁的一部分， 第二排出口，其中第二能量产生元件和第二排出口之间的距离大于第一能量产生元件和第一排出口之间的距离。

公开(公告)号：US20110141193A1

公开(公告)日：2011-06-16

申请号：US12956678

申请日：2010-11-30

申请人： Toshiaki Kurosu ,  Satoshi Ibe ,  Kazuhiro Asai ,  Yoshinori Tagawa

发明人： Toshiaki Kurosu ,  Satoshi Ibe ,  Kazuhiro Asai ,  Yoshinori Tagawa

IPC分类号： B41J2/135 ,  B05D5/02

CPC分类号： B41J2/1603 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2/1646

摘要： An ink discharge head includes a coating resin layer having a plurality of discharge ports for discharging ink, and ink flow passages which communicate with the plurality of discharge ports, respectively; and a substrate having energy generation elements which generate the energy for discharging ink and provided with the coating resin layer. A crack inducing portion for relieving the stress produced at the interface between the coating resin layer and the substrate is formed at lateral faces of the outer peripheral edge of the coating resin layer.

摘要翻译： 喷墨头包括具有多个用于排出墨水的排出口的涂料树脂层和分别与多个排出口连通的墨水流动通道; 以及具有能量产生元件的基板，所述能量产生元件产生用于排出油墨的能量并设置有涂覆树脂层。 在涂布树脂层的外周边缘的侧面形成有用于缓解在涂料树脂层和基材之间的界面处产生的应力的裂纹诱导部分。