公开(公告)号：US20110234706A1

公开(公告)日：2011-09-29

申请号：US13072895

申请日：2011-03-28

申请人： HIDEHIRO YOSHIDA ,  KAZUKI FUKADA ,  KEISEI YAMAMURO

发明人： HIDEHIRO YOSHIDA ,  KAZUKI FUKADA ,  KEISEI YAMAMURO

IPC分类号： B41J2/045

CPC分类号： B41J2/14274 ,  B41J2002/14419 ,  B41J2202/12

摘要： An ink-jet apparatus includes an ink supply flow path, an ink discharge flow path, and an ink flow path connecting them, in which piezoelectric elements are provided in the ink flow path having at least one turn part, the piezoelectric elements are arranged to be opposed to the ink flow path and are provided upstream of the turn part in the ink flow path and downstream of the turn part in the ink flow path, and a nozzle is provided between the piezoelectric element and the turn part in the ink flow path.

摘要翻译： 喷墨装置包括供墨流路，排墨流路和连接它们的墨流路，其中压电元件设置在具有至少一个匝部分的墨流路中，压电元件被布置成 设置在油墨流动路径的上游侧，设置在油墨流路中的转向部的上游侧以及油墨流路的转向部的下游侧，在墨流路中的压电元件与转向部之间设置有喷嘴 。

公开(公告)号：US20110228012A1

公开(公告)日：2011-09-22

申请号：US13047432

申请日：2011-03-14

申请人： HIDEHIRO YOSHIDA ,  KAZUKI FUKADA ,  KEISEI YAMAMURO

发明人： HIDEHIRO YOSHIDA ,  KAZUKI FUKADA ,  KEISEI YAMAMURO

IPC分类号： B41J2/045

CPC分类号： B41J2/14274 ,  B41J2202/12

摘要： An ink-jet apparatus comprising: an ink supply channel through which ink flows; an ink chamber that communicates with the ink supply channel via an ink inlet channel, holds the ink supplied from the ink supply channel, and has a nozzle that discharges the ink; an ink evacuation channel that communicates with the ink chamber via an ink outlet channel, and through which the ink evacuated from the ink chamber flows; an ink circulating section that applies pressure to the ink so that the ink flows into the ink evacuation channel from the ink supply channel via the ink chamber; a first actuator that vibrates a wall of the ink chamber; and a second actuator that changes an area of a cross-section of the ink outlet channel.

摘要翻译： 一种喷墨设备，包括：墨水供应通道; 通过墨水入口通道与墨水供应通道连通的墨水室，保持从供墨通道供应的墨水，并具有排出墨水的喷嘴; 墨水排出通道，其经由墨水出口与墨水室连通，墨水从墨水室排出的墨水排出通道; 油墨循环部分，其对油墨施加压力，使得油墨经由油墨室从供墨通道流入排墨通道; 使所述墨水室的壁振动的第一致动器; 以及改变所述出墨通道的横截面的面积的第二致动器。

公开(公告)号：US20110234705A1

公开(公告)日：2011-09-29

申请号：US13069752

申请日：2011-03-23

申请人： KAZUKI FUKADA ,  HIDEHIRO YOSHIDA ,  KEISEI YAMAMURO

发明人： KAZUKI FUKADA ,  HIDEHIRO YOSHIDA ,  KEISEI YAMAMURO

IPC分类号： B41J2/045

CPC分类号： B41J2/14274 ,  B41J2202/12

摘要： An ink jet head and an ink jet device having the same are provided, which include an ink supply path supplied with ink from an ink inlet port, an ink discharge path configured to discharge the ink to an ink discharge port, an ink chamber provided to communicate with the ink supply path and the ink discharge path and having a nozzle configured to discharge the ink, and a piezoelectric actuator operable to apply pressure to the ink within the ink chamber by displacement of a vibrating plate of the ink chamber, wherein the piezoelectric actuator is arranged through the vibrating plate of the ink chamber and an island member, the island member is disposed to extend between the ink supply path and the ink discharge path, and a length W1 of a side of the island member on the ink supply path side and a length L that extends from the ink supply path side to the ink discharge path side are different from each other.

摘要翻译： 提供了一种喷墨头和具有该喷墨头的喷墨装置，其包括从墨水入口供给墨水的墨水供给路径，将墨水排出到墨水排出口的墨水排出路径， 与墨水供应路径和墨水排出路径连通并具有用于排出墨水的喷嘴;以及压电致动器，其可操作以通过墨水室的振动板的位移对墨水室内的墨水施加压力，其中压电 驱动器通过墨水室的振动板和岛状部件布置，岛状部件设置成在墨水供给路径和墨水排出路径之间延伸，岛状部件的墨水供给路径侧的长度W1 并且从供墨路径侧延伸到喷墨路径侧的长度L彼此不同。

公开(公告)号：US20120268523A1

公开(公告)日：2012-10-25

申请号：US13449364

申请日：2012-04-18

申请人： KAZUKI FUKADA ,  HIROSHI HAYATA ,  HIDEHIRO YOSHIDA

发明人： KAZUKI FUKADA ,  HIROSHI HAYATA ,  HIDEHIRO YOSHIDA

IPC分类号： B41J2/15

CPC分类号： B41J2/14274 ,  B41J2202/11 ,  B41J2202/12

摘要： Provided is an ink-jet apparatus that: has a wide control range of the direction for ink ejection; can correct a variation in the direction for ink ejection; and can improve the yield of a product when used for manufacture of electronic devices. The ink-jet apparatus includes:pressure chamber 110 configured with a pair of partition walls 111; nozzle plate 101 having nozzle 100; diaphragm 112 supported by partition walls 111; piezoelectric elements 131 and 132 that are in contact with diaphragm 112 for pressurizing pressure chamber 110; and piezoelectric elements 141, 142 and 143 supporting partition walls 111.A voltage can be applied individually to piezoelectric elements 131, 132, and 141 to 143. The widths of part A and part B of diaphragm 112, part A being in contact with a piezoelectric element, and part B being in contact with partition wall 111 satisfy a particular relationship.

摘要翻译： 本发明提供一种喷墨装置，其具有油墨喷射方向的宽的控制范围; 可以校正喷墨方向的变化; 并且当用于制造电子设备时可以提高产品的产量。 喷墨装置包括：配置有一对分隔壁111的压力室110; 具有喷嘴100的喷嘴板101; 由分隔壁111支撑的隔膜112; 压电元件131和132与隔膜112接触，用于对压力室110加压; 以及支撑分隔壁111的压电元件141,142和143.可以将电压分别施加到压电元件131,132和141至143上。隔膜112的部分A和部分B的宽度部分A与 压电元件和与分隔壁111接触的部分B满足特定的关系。