公开(公告)号：US08201920B2

公开(公告)日：2012-06-19

申请号：US11945741

申请日：2007-11-27

申请人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

发明人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

IPC分类号： B41J2/165

CPC分类号： B41J2/16535

摘要： A head cartridge and a liquid ejection apparatus in which cleaning is performed using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member.

摘要翻译： 一种头盒和液体喷射装置，其中使用擦拭构件的液体吸收力进行清洁，同时恢复擦拭构件的弹性位移的暂时增加。

公开(公告)号：US20080074463A1

公开(公告)日：2008-03-27

申请号：US11945741

申请日：2007-11-27

申请人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

发明人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

IPC分类号： B41J2/165

CPC分类号： B41J2/16535

摘要： A head cartridge and a liquid ejection apparatus in which cleaning is performed using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. In one embodiment, an elastic displacement h (height of a projection) of a cleaning roller temporarily produced by the projection arranged at a position in the foreground of ink ejection nozzles in the cleaning direction of a nozzle surface is established to satisfy the following condition: h>(Vu/Vr)(L+n/2−φ/2), where the restoring speed of the elastic deformation of the cleaning roller is denoted as Vu, the moving speed of the cleaning roller is denoted as Vr, the movement distance of the cleaning roller from a restoring initiation point of the elastic deformation to the center of the liquid ejection nozzles is L, the contact width between the cleaning roller and the nozzle surface is n, and the diameter of the ink ejection nozzle is φ.

摘要翻译： 一种头盒和液体喷射装置，其中使用擦拭构件的液体吸收力进行清洁，同时恢复擦拭构件的弹性位移的暂时增加。 在一个实施例中，建立由设置在喷墨嘴的前景位置处的喷嘴临时产生的清洁辊在喷嘴表面的清洁方向上的弹性位移h（突起的高度），以满足以下条件： h>（Vu / Vr）（L + n / 2-phi / 2），<？in-line-formula description =“In-line-formula”=“lead” 清洁辊的弹性变形的恢复速度为Vu，“清洗辊的移动速度”表示为“Vr”，清洁辊的移动距离为“ 弹性变形到液体喷嘴的中心的恢复起始点为L，清洁辊和喷嘴表面之间的接触宽度为n，喷墨嘴的直径为phi。

公开(公告)号：US07334865B2

公开(公告)日：2008-02-26

申请号：US11069376

申请日：2005-03-01

申请人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

发明人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

IPC分类号： B41J2/165

CPC分类号： B41J2/16535

摘要： A head cartridge and a liquid ejection apparatus are provided in which cleaning performance of cleaning means is improved using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. An elastic displacement h (height of a projection) of a cleaning roller temporarily produced by the projection arranged at a position in the foreground of ink ejection nozzles in the cleaning direction of a nozzle surface is established to satisfy the following condition: h>(Vu/Vr)(L+n/2−φ/2), where the restoring speed of the elastic deformation of the cleaning roller is denoted as Vu; the moving speed of the cleaning roller is denoted as Vr; the movement distance of the cleaning roller from a restoring initiation point of the elastic deformation to the center of the liquid ejection nozzles is L; the contact width between the cleaning roller and the nozzle surface is n; and the diameter of the ink ejection nozzle is φ.

摘要翻译： 提供一种头盒和液体喷射装置，其中使用擦拭构件的液体吸收力改善清洁装置的清洁性能，同时恢复擦拭构件的暂时增加的弹性位移。 建立由喷嘴临时产生的喷墨头的清洁方向上位于喷墨头前景位置处的突起的弹性位移h（突起的高度），以满足以下条件： line-formula description =“In-line Formulas”end =“lead”？> h>（Vu / Vr）（L + n / 2-phi / 2），<？in-line-formula description =“In-line 公式“end =”tail“？>其中清洁辊的弹性变形的恢复速度表示为Vu; 清洁辊的移动速度表示为Vr; 清洁辊从弹性变形的恢复起始点到液体喷射喷嘴的中心的移动距离为L; 清洁辊和喷嘴表面之间的接触宽度为n; 并且喷墨嘴的直径为phi。

公开(公告)号：US20050219310A1

公开(公告)日：2005-10-06

申请号：US11069376

申请日：2005-03-01

申请人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

发明人： Atsushi Nakamura ,  Shota Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

IPC分类号： B41J2/01 ,  B41J2/135 ,  B41J2/165 ,  B41J2/175

CPC分类号： B41J2/16535

摘要： A head cartridge and a liquid ejection apparatus are provided in which cleaning performance of cleaning means is improved using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. An elastic displacement h (height of a projection) of a cleaning roller temporarily produced by the projection arranged at a position in the foreground of ink ejection nozzles in the cleaning direction of a nozzle surface is established to satisfy the following condition: h>(Vu/Vr)(L+n/2−φ/2), where the restoring speed of the elastic deformation of the cleaning roller is denoted as Vu; the moving speed of the cleaning roller is denoted as Vr; the movement distance of the cleaning roller from a restoring initiation point of the elastic deformation to the center of the liquid ejection nozzles is L; the contact width between the cleaning roller and the nozzle surface is n; and the diameter of the ink ejection nozzle is φ.

摘要翻译： 提供一种头盒和液体喷射装置，其中使用擦拭构件的液体吸收力改善清洁装置的清洁性能，同时恢复擦拭构件的暂时增加的弹性位移。 建立由喷嘴临时产生的喷墨头的清洁方向上位于喷墨头前景位置处的突起的弹性位移h（突起的高度），以满足以下条件： line-formula description =“In-line Formulas”end =“lead”？> h>（Vu / Vr）（L + n / 2-phi / 2），<？in-line-formula description = 公式“end =”tail“？>其中清洁辊的弹性变形的恢复速度表示为Vu; 清洁辊的移动速度表示为Vr; 清洁辊从弹性变形的恢复起始点到液体喷射喷嘴的中心的移动距离为L; 清洁辊和喷嘴表面之间的接触宽度为n; 并且喷墨嘴的直径为phi。

公开(公告)号：US07735960B2

公开(公告)日：2010-06-15

申请号：US11773635

申请日：2007-07-05

申请人： Atsushi Nakamura ,  Shoto Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

发明人： Atsushi Nakamura ,  Shoto Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

IPC分类号： B41J2/165

CPC分类号： B41J2/16535

摘要： A head cartridge and a liquid ejection apparatus are provided in which cleaning performance of cleaning means is improved using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. An elastic displacement h (height of a projection) of a cleaning roller temporarily produced by the projection arranged at a position in the foreground of ink ejection nozzles in the cleaning direction of a nozzle surface is established to satisfy the following condition: h>(Vu/Vr)(L+n/2−φ/2), where the restoring speed of the elastic deformation of the cleaning roller is denoted as Vu; the moving speed of the cleaning roller is denoted as Vr; the movement distance of the cleaning roller from a restoring initiation point of the elastic deformation to the center of the liquid ejection nozzles is L; the contact width between the cleaning roller and the nozzle surface is n; and the diameter of the ink ejection nozzle is φ.

摘要翻译： 提供一种头盒和液体喷射装置，其中使用擦拭构件的液体吸收力改善清洁装置的清洁性能，同时恢复擦拭构件的暂时增加的弹性位移。 建立了喷嘴临时清洁方向上位于喷墨头前景位置处的突起部临时产生的清洁辊的弹性位移h（突起的高度），以满足以下条件：h>（Vu / Vr）（L + n / 2-＆phgr; / 2），其中清洁辊的弹性变形的恢复速度表示为Vu; 清洁辊的移动速度表示为Vr; 清洁辊从弹性变形的恢复起始点到液体喷射喷嘴的中心的移动距离为L; 清洁辊和喷嘴表面之间的接触宽度为n; 并且喷墨嘴的直径为＆phgr。

公开(公告)号：US20070247487A1

公开(公告)日：2007-10-25

申请号：US11773635

申请日：2007-07-05

申请人： Atsushi Nakamura ,  Shoto Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

发明人： Atsushi Nakamura ,  Shoto Nishi ,  Masato Nakamura ,  Toshio Fukuda ,  Yuji Yakura ,  Shigeyoshi Hirashima ,  Shinichi Horii

IPC分类号： B41J2/165

CPC分类号： B41J2/16535

摘要： A head cartridge and a liquid ejection apparatus are provided in which cleaning performance of cleaning means is improved using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. An elastic displacement h (height of a projection) of a cleaning roller temporarily produced by the projection arranged at a position in the foreground of ink ejection nozzles in the cleaning direction of a nozzle surface is established to satisfy the following condition: h>(Vu/Vr)(L+n/2−φ/2),where the restoring speed of the elastic deformation of the cleaning roller is denoted as Vu; the moving speed of the cleaning roller is denoted as Vr; the movement distance of the cleaning roller from a restoring initiation point of the elastic deformation to the center of the liquid ejection nozzles is L; the contact width between the cleaning roller and the nozzle surface is n; and the diameter of the ink ejection nozzle is φ.

摘要翻译： 提供一种头盒和液体喷射装置，其中使用擦拭构件的液体吸收力改善清洁装置的清洁性能，同时恢复擦拭构件的暂时增加的弹性位移。 建立由喷嘴临时产生的喷墨头的清洁方向上位于喷墨头前景位置处的突起的弹性位移h（突起的高度），以满足以下条件： line-formula description =“In-line Formulas”end =“lead”？> h>（Vu / Vr）（L + n / 2-phi / 2），<？in-line-formula description =“In-line 公式“end =”tail“？>其中清洁辊的弹性变形的恢复速度表示为Vu; 清洁辊的移动速度表示为Vr; 清洁辊从弹性变形的恢复起始点到液体喷射喷嘴的中心的移动距离为L; 清洁辊和喷嘴表面之间的接触宽度为n; 并且喷墨嘴的直径为phi。

公开(公告)号：US20060283974A1

公开(公告)日：2006-12-21

申请号：US11443958

申请日：2006-05-31

申请人： Takeo Eguchi ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

发明人： Takeo Eguchi ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

IPC分类号： B05B1/08 ,  B05B15/02

CPC分类号： B41J2/14024 ,  B41J2/1603 ,  B41J2/1623 ,  B41J29/02

摘要： A liquid ejection head includes an energy-generating element arranged on a semiconductor substrate, a barrier layer deposited on the semiconductor substrate for forming a liquid chamber in the periphery of the energy-generating element, and a nozzle sheet bonded on the barrier layer and having a nozzle formed at a position opposing the energy-generating element, in which the liquid ejection head ejects liquid contained in the liquid chamber from the nozzle as liquid droplets by the energy-generating element, and the barrier layer is provided with a plurality of depressions, each having an independent contour, arranged within a range, which is separated from the border of the barrier layer, on an adhesive region adhering to the nozzle sheet.

公开(公告)号：US20090056768A1

公开(公告)日：2009-03-05

申请号：US12264772

申请日：2008-11-04

申请人： Takeo EGUCHI ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

发明人： Takeo EGUCHI ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

IPC分类号： B08B3/04

CPC分类号： B41J2/14024 ,  B41J2/1603 ,  B41J2/1623 ,  B41J29/02

摘要： A liquid ejection head includes an energy-generating element arranged on a semiconductor substrate, a barrier layer deposited on the semiconductor substrate for forming a liquid chamber in the periphery of the energy-generating element, and a nozzle sheet bonded on the barrier layer and having a nozzle formed at a position opposing the energy-generating element, in which the liquid ejection head ejects liquid contained in the liquid chamber from the nozzle as liquid droplets by the energy-generating element, and the barrier layer is provided with a plurality of depressions, each having an independent contour, arranged within a range, which is separated from the border of the barrier layer, on an adhesive region adhering to the nozzle sheet.

摘要翻译： 液体喷射头包括布置在半导体衬底上的能量产生元件，沉积在半导体衬底上用于在能量产生元件周围形成液体室的阻挡层和粘合在阻挡层上的喷嘴片，并且具有 形成在与能量产生元件相对的位置处的喷嘴，其中液体喷射头将由液体容纳在液体室中的液体从喷嘴喷出，作为液体由能量产生元件和阻挡层设置有多个凹陷 每个具有独立的轮廓，布置在与阻挡层的边界分离的范围内，粘附在喷嘴片上的粘合剂区域上。

公开(公告)号：US20090085955A1

公开(公告)日：2009-04-02

申请号：US12263208

申请日：2008-10-31

申请人： Takeo EGUCHI ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

发明人： Takeo EGUCHI ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

IPC分类号： B41J29/393

CPC分类号： B41J2/14024 ,  B41J2/1603 ,  B41J2/1623 ,  B41J29/02

摘要： A liquid ejection head includes an energy-generating element arranged on a semiconductor substrate, a barrier layer deposited on the semiconductor substrate for forming a liquid chamber in the periphery of the energy-generating element, and a nozzle sheet bonded on the barrier layer and having a nozzle formed at a position opposing the energy-generating element, in which the liquid ejection head ejects liquid contained in the liquid chamber from the nozzle as liquid droplets by the energy-generating element, and the barrier layer is provided with a plurality of depressions, each having an independent contour, arranged within a range, which is separated from the border of the barrier layer, on an adhesive region adhering to the nozzle sheet.

公开(公告)号：US08210641B2

公开(公告)日：2012-07-03

申请号：US12264772

申请日：2008-11-04

申请人： Takeo Eguchi ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

发明人： Takeo Eguchi ,  Shogo Ono ,  Kazuyasu Takenaka ,  Atsushi Nakamura ,  Yuichiro Ikemoto ,  Shigeyoshi Hirashima ,  Atsushi Nakayama ,  Shota Nishi ,  Yuji Yakura ,  Shigeyoshi Fujiki ,  Manabu Matsuda

IPC分类号： B41J2/165

CPC分类号： B41J2/14024 ,  B41J2/1603 ,  B41J2/1623 ,  B41J29/02

摘要： A liquid ejection head includes an energy-generating element arranged on a semiconductor substrate, a barrier layer deposited on the semiconductor substrate for forming a liquid chamber in the periphery of the energy-generating element, and a nozzle sheet bonded on the barrier layer and having a nozzle formed at a position opposing the energy-generating element, in which the liquid ejection head ejects liquid contained in the liquid chamber from the nozzle as liquid droplets by the energy-generating element, and the barrier layer is provided with a plurality of depressions, each having an independent contour, arranged within a range, which is separated from the border of the barrier layer, on an adhesive region adhering to the nozzle sheet.