公开(公告)号：US20140028756A1

公开(公告)日：2014-01-30

申请号：US13949589

申请日：2013-07-24

申请人： Hideaki NISHIMURA ,  Yukitoshi TAJIMA ,  Takafumi SASAKI

发明人： Hideaki NISHIMURA ,  Yukitoshi TAJIMA ,  Takafumi SASAKI

IPC分类号： B41J2/14

CPC分类号： B41J2/14 ,  B41J2/14233 ,  B41J2002/14362

摘要： A droplet discharge head includes a nozzle plate provided with a nozzle opening which discharges an ink drop, an actuator substrate which forms a pressurized liquid chamber communicating with the nozzle opening, and is provided with a pressure generator changing a pressure in the pressured liquid chamber, and a common liquid chamber-forming substrate which forms a common liquid chamber to which ink which is supplied to the pressurized liquid chamber is supplied, the common liquid chamber-forming substrate includes a first plate made of a metal material, a second plate made of a resin material provided on one surface of the first plate, and a third plate made of a resin material provided on the other surface of the first plate, and the first plate, the second plate, and the third plate being integrally molded in a thickness direction.

摘要翻译： 液滴喷射头包括：喷嘴板，其具有喷出墨滴的喷嘴开口;形成与喷嘴开口连通的加压液体室的致动器基板，并且设置有压力发生器，其改变加压液体室中的压力; 以及公共液体室形成基板，其形成供给到加压液体室的墨的公共液体室，所述公共液体室形成基板包括由金属材料制成的第一板，由 设置在第一板的一个表面上的树脂材料和设置在第一板的另一个表面上的由树脂材料制成的第三板，并且第一板，第二板和第三板一体地模制成厚度 方向。

公开(公告)号：US20120236067A1

公开(公告)日：2012-09-20

申请号：US13419800

申请日：2012-03-14

申请人： Yukitoshi TAJIMA ,  Keiji Ueda

发明人： Yukitoshi TAJIMA ,  Keiji Ueda

IPC分类号： B41J2/015 ,  B05C5/02 ,  B05C11/00 ,  H01L21/30

CPC分类号： B41J2/161 ,  B41J2/1635 ,  B41J2/1645

摘要： A droplet-discharging-head manufacturing apparatus that manufactures a droplet discharging head that includes a piezoelectric element formed by a laminated body of ferroelectric layers includes: a film forming unit that forms a ferroelectric precursor film on a silicon wafer having a conductive layer; a heating layer that heats and bakes the ferroelectric precursor layer to form the ferroelectric layer; a cooling unit that cools the ferroelectric layer; a conveying unit that conveys the silicon wafers one by one; and a control unit that controls the film forming unit, the heating unit, the cooling unit, and the conveying unit so as to repeat a series of processes including formation of the ferroelectric precursor layers by the film forming unit, heating of the ferroelectric precursor layers by the heating unit, and cooling of the ferroelectric layers by the cooling unit, for a predetermined number of times for each of the silicon wafers.

摘要翻译： 制造包括由铁电体层叠体形成的压电元件的液滴喷射头的液滴喷射头制造装置包括：在具有导电层的硅晶片上形成铁电前体膜的成膜单元; 加热和烘烤铁电前体层以形成铁电层的加热层; 冷却所述铁电层的冷却单元; 输送单元，一个接一个地输送硅晶片; 以及控制单元，其控制成膜单元，加热单元，冷却单元和输送单元，以便重复一系列处理，包括通过成膜单元形成铁电前体层，加热铁电前体层 通过加热单元，并且通过冷却单元冷却铁电层，对于每个硅晶片预定次数。

公开(公告)号：US20130176365A1

公开(公告)日：2013-07-11

申请号：US13737404

申请日：2013-01-09

申请人： Yukitoshi TAJIMA

发明人： Yukitoshi TAJIMA

IPC分类号： B41J2/045

CPC分类号： B41J2/045 ,  B41J2/14233 ,  B41J2002/14419

摘要： A liquid droplet discharge head includes a nozzle substrate having a nozzle hole; a liquid chamber substrate including a liquid chamber that is in communication with the nozzle hole and a liquid introduction path; an oscillation plate forming a part of the liquid chamber; an electromechanical conversion element that is arranged on the oscillation plate and is configured to be deformed by a voltage applied from the exterior to cause the oscillation plate to deform and the liquid chamber to generate pressure so that liquid within the liquid chamber is discharged from the nozzle hole; a common liquid chamber that is in communication with the liquid chamber via the liquid introduction path and is configured to supply liquid to the liquid chamber; and a common liquid chamber forming substrate that includes a single metal plate integrated with resin to form the common liquid chamber.

摘要翻译： 液滴喷射头包括具有喷嘴孔的喷嘴基板; 液体室基板，包括与喷嘴孔连通的液体室和液体引入路径; 形成液体室的一部分的振荡板; 机电转换元件，其布置在所述振荡板上并且被构造为由外部施加的电压而变形，以使所述振动板变形，并且所述液体室产生压力，使得所述液体室内的液体从所述喷嘴排出 孔; 公共液体室，其经由液体引入路径与所述液体室连通并且构造成将液体供应到所述液体室; 以及共同的液体室形成基板，其包括与树脂一体形成公共液体室的单个金属板。