公开(公告)号：US20210023838A1

公开(公告)日：2021-01-28

申请号：US16896020

申请日：2020-06-08

申请人： Shohei Saito ,  Yasuhiko Kachi

发明人： Shohei Saito ,  Yasuhiko Kachi

IPC分类号： B41J2/045

摘要： A liquid discharge apparatus includes a plurality of heads configured to discharge a liquid, a liquid supply manifold configured to distribute the liquid to the plurality of heads, and a temperature-controlled liquid supply manifold configured to supply a temperature-controlled liquid to the plurality of heads. The temperature-controlled liquid supply manifold is thermally coupled to the liquid supply manifold.

公开(公告)号：US11161340B2

公开(公告)日：2021-11-02

申请号：US16896020

申请日：2020-06-08

申请人： Shohei Saito ,  Yasuhiko Kachi

发明人： Shohei Saito ,  Yasuhiko Kachi

IPC分类号： B41J2/045

摘要： A liquid discharge apparatus includes a plurality of heads configured to discharge a liquid, a liquid supply manifold configured to distribute the liquid to the plurality of heads, and a temperature-controlled liquid supply manifold configured to supply a temperature-controlled liquid to the plurality of heads. The temperature-controlled liquid supply manifold is thermally coupled to the liquid supply manifold.

公开(公告)号：US20210023847A1

公开(公告)日：2021-01-28

申请号：US16928175

申请日：2020-07-14

申请人： Yasuhiko Kachi ,  Shohei Saito

发明人： Yasuhiko Kachi ,  Shohei Saito

IPC分类号： B41J2/175 ,  B41J29/377

摘要： A liquid discharge apparatus includes a head configured to discharge a liquid, a circulation passage through which a temperature-controlled liquid circulates, at least two heat generation portions different in heat generation amount from each other, and a cooler configured to cool the temperature-controlled liquid. The circulation passage is coupled to the head. The at least two heat generation portions are thermally coupled with the circulation passage in an ascending order of heat generation amount and downstream from the cooler in a direction of flow in the circulation passage.

公开(公告)号：US11235570B2

公开(公告)日：2022-02-01

申请号：US16928184

申请日：2020-07-14

申请人： Yasuhiko Kachi ,  Shohei Saito

发明人： Yasuhiko Kachi ,  Shohei Saito

IPC分类号： B41J2/045 ,  B41J2/175 ,  B41J2/14

摘要： A liquid discharge apparatus includes a plurality of head units each of which includes a plurality of heads configured to discharge a liquid, and a plurality of temperature-controlled liquid supply manifolds each of which is configured to distribute the temperature-controlled liquid to the plurality of heads of one of the plurality of head units. The liquid discharge apparatus further includes a conveyor configured to convey a sheet onto which the liquid is applied by the plurality of head units, and the conveyor defines a sheet conveyance passage opposite the plurality of head units. At least one of the plurality of temperature-controlled liquid supply manifolds is disposed between two of the plurality of head units and in a vicinity of the sheet conveyance passage.

公开(公告)号：US11173717B2

公开(公告)日：2021-11-16

申请号：US16928175

申请日：2020-07-14

申请人： Yasuhiko Kachi ,  Shohei Saito

发明人： Yasuhiko Kachi ,  Shohei Saito

IPC分类号： B41J2/175 ,  B41J29/377

摘要： A liquid discharge apparatus includes a head configured to discharge a liquid, a circulation passage through which a temperature-controlled liquid circulates, at least two heat generation portions different in heat generation amount from each other, and a cooler configured to cool the temperature-controlled liquid. The circulation passage is coupled to the head. The at least two heat generation portions are thermally coupled with the circulation passage in an ascending order of heat generation amount and downstream from the cooler in a direction of flow in the circulation passage.

公开(公告)号：US20210031508A1

公开(公告)日：2021-02-04

申请号：US16928184

申请日：2020-07-14

申请人： Yasuhiko Kachi ,  Shohei Saito

发明人： Yasuhiko Kachi ,  Shohei Saito

IPC分类号： B41J2/045 ,  B41J2/14 ,  B41J2/175

摘要： A liquid discharge apparatus includes a plurality of head units each of which includes a plurality of heads configured to discharge a liquid, and a plurality of temperature-controlled liquid supply manifolds each of which is configured to distribute the temperature-controlled liquid to the plurality of heads of one of the plurality of head units. The liquid discharge apparatus further includes a conveyor configured to convey a sheet onto which the liquid is applied by the plurality of head units, and the conveyor defines a sheet conveyance passage opposite the plurality of head units. At least one of the plurality of temperature-controlled liquid supply manifolds is disposed between two of the plurality of head units and in a vicinity of the sheet conveyance passage.

公开(公告)号：US08888270B2

公开(公告)日：2014-11-18

申请号：US13464755

申请日：2012-05-04

申请人： Yasuhiko Kachi

发明人： Yasuhiko Kachi

IPC分类号： B41J2/01 ,  B41J11/00

CPC分类号： B41J11/002

摘要： An inkjet recording apparatus includes: an image forming device; a scanning device; a relative movement device which causes relative movement between the recording medium and the image forming device; a first active light beam irradiation device which radiates an active light beam onto the ink to provisionally cure the ink; a second active light beam irradiation device which radiates an active light beam having an irradiation light quantity for fully curing the ink; an ejection control device which controls ink ejection from the nozzle row, for each of a plurality of nozzle groups; and an irradiation control device which controls irradiation of the active light beam of the first active light beam irradiation device, with respect to each of a plurality of irradiation units, according to an irradiation light quantity of the active light beam of the first active light beam irradiation device.

摘要翻译： 喷墨记录装置包括：图像形成装置; 扫描装置; 相对运动装置，其引起记录介质和图像形成装置之间的相对移动; 第一有源光束照射装置，其将活性光束辐射到所述墨上以临时固化所述墨; 第二有源光束照射装置，其辐射具有用于使墨水完全固化的照射光量的活性光束; 喷射控制装置，其针对多个喷嘴组中的每一个控制从喷嘴列喷射墨水; 以及照射控制装置，其根据所述第一有源光束的有源光束的照射光量，控制所述第一有源光束照射装置的有源光束相对于多个照射单元中的每一个的照射 照射装置。

公开(公告)号：US08337953B2

公开(公告)日：2012-12-25

申请号：US12470742

申请日：2009-05-22

申请人： Yusuke Nakazawa ,  Toshiyuki Makuta ,  Yasuhiko Kachi ,  Misato Sasada ,  Terukazu Yanagi

发明人： Yusuke Nakazawa ,  Toshiyuki Makuta ,  Yasuhiko Kachi ,  Misato Sasada ,  Terukazu Yanagi

IPC分类号： B05D1/36

CPC分类号： B41J13/223 ,  B41J2/2114 ,  B41J11/002 ,  B41M5/0011 ,  B41M5/0023 ,  B41M7/009

摘要： The inkjet recording method includes: a treatment liquid depositing step of applying treatment liquid onto a recording medium on a treatment liquid drum; an image forming step of ejecting ink from a line inkjet head to deposit the ink onto the recording medium on which the treatment liquid has been deposited on a circumferential surface of an image formation drum, the ink containing at least a resin dispersant (A), a pigment (B) that is dispersed by the resin dispersant (A), self-dispersible polymer micro-particles (C) and an aqueous liquid medium (D), the ink having one of a solid component that is aggregated upon making contact with the treatment liquid and a solid component that is precipitated upon making contact with the treatment liquid; and a drying step of drying a solvent in the ink having been deposited on the recording medium on a drying drum.

摘要翻译： 喷墨记录方法包括：处理液沉积步骤，将处理液体施加到处理液体滚筒上的记录介质上; 一种图像形成步骤，用于从线条喷墨头喷射墨水，以将墨水沉积到图像形成鼓的圆周表面上沉积有处理液体的记录介质上，该油墨至少含有树脂分散剂（A）， 由树脂分散剂（A），自分散性聚合物微粒（C）和水性液体介质（D）分散的颜料（B），所述油墨具有与其接触时聚集的固体成分之一 处理液体和与处理液体接触时析出的固体成分; 以及将已经沉积在记录介质上的墨中的溶剂干燥在干燥滚筒上的干燥步骤。

公开(公告)号：US08147043B2

公开(公告)日：2012-04-03

申请号：US12045975

申请日：2008-03-11

申请人： Toshiya Kojima ,  Yasuhiko Kachi ,  Masahito Katada

发明人： Toshiya Kojima ,  Yasuhiko Kachi ,  Masahito Katada

IPC分类号： B41J2/175

CPC分类号： B41J2/14233 ,  B41J2/055 ,  B41J2/155 ,  B41J2/17509 ,  B41J2/17556 ,  B41J2/17596 ,  B41J2002/14459

摘要： The back pressure adjustment apparatus for a liquid ejection head has: a container having a liquid accommodating chamber which is connected to the liquid ejection head and accommodates liquid to be supplied to the liquid ejection head, and a gas accommodating chamber which accommodates gas; a movable film which separates the liquid accommodating chamber and the gas accommodating chamber, and forms a portion of whole walls of the liquid accommodating chamber; and a pressure adjustment device which causes all or a portion of the movable film to deform so as to adjust pressure of the liquid accommodated in the liquid accommodating chamber.

摘要翻译： 用于液体喷射头的背压调节装置具有：容器，其具有连接到液体喷射头的液体容纳室，并容纳供给到液体喷射头的液体;以及容纳气体的气体容纳室; 可动膜，其分离所述液体容纳室和所述气体容纳室，并形成所述液体容纳室的整个壁的一部分; 以及压力调节装置，其使可动膜的全部或一部分变形，以调节容纳在液体容纳室中的液体的压力。

公开(公告)号：US20110001785A1

公开(公告)日：2011-01-06

申请号：US12801751

申请日：2010-06-23

申请人： Yoshiyuki Tsuzawa ,  Yasuhiko Kachi ,  Hiroshi Kawakami

发明人： Yoshiyuki Tsuzawa ,  Yasuhiko Kachi ,  Hiroshi Kawakami

IPC分类号： B41J2/01

CPC分类号： B41J3/60 ,  B41J11/0005 ,  B41J15/04

摘要： An image forming system includes: a recording medium which has a roll shape and is manufactured so as to have both edges curling in a direction opposite to a roll surface of the recording medium; an image forming device which forms an image on the recording medium conveyed along a conveyance path; a recording medium feeder in which the recording medium having the roll shape is loaded in such a manner that the recording medium having the roll shape is conveyed while the roll surface of the recording medium faces the image forming device; a rear end cutter for cutting the recording medium having the roll shape on which the image forming device has formed an image on the roll surface at a position posterior to the formed image; a reverse conveyance path in which the recording medium, on the roll surface of which the image has been formed and which has been cut by the rear end cutter, is reversed in terms of front and back surfaces of the recording medium; and a decurl device for reversing a curl direction of the recording medium which has been reversed in terms of the front and back surfaces and is conveyed in the reverse conveyance path, wherein images are formed on the front and back surfaces of the recording medium by forming an image on the front surface of the recording medium having the roll shape, cutting the recording medium at the position posterior to the image, reversing the recording medium in terms of the front and back surfaces, reversing curl of the edges of the recording medium in an opposite direction by the decurl device, and then forming an image on the back surface of the recording medium.

摘要翻译： 图像形成系统包括：记录介质，其具有辊状并被制造成具有沿与记录介质的辊表面相反的方向卷曲的两个边缘; 图像形成装置，其在沿着传送路径传送的记录介质上形成图像; 记录介质供给器，其中具有卷状形状的记录介质被装载成使得当记录介质的辊表面面向图像形成装置时具有辊状的记录介质被传送; 用于切割具有辊形状的记录介质的后端切割器，图像形成装置在其上形成在形成图像后面的位置的辊表面上的图像; 在记录介质的表面上已经形成图像并且被后端切割器切割的记录介质在记录介质的前后表面上相反的反向传送路径; 以及用于反转已经在前表面和后表面反转的记录介质的卷曲方向并且在反向输送路径中被传送的去卷曲装置，其中通过形成在记录介质的前表面和后表面上形成图像 在具有卷状的记录介质的前表面上的图像，在图像后面的位置切割记录介质，使前后表面反转记录介质，使记录介质的边缘的卷曲反转 通过分解装置的相反方向，然后在记录介质的背面上形成图像。