Title:
インクジェットヘッドの製造方法
Document Type and Number:
Japanese Patent JP5011342
Kind Code:
B2
Abstract:
PURPOSE: A manufacturing method of ink-jet head is provided to prevent deformation of the ink-jet head due to shrinkage by welding each component with welding materials. CONSTITUTION: A manufacturing method of ink-jet head comprises the following steps of: producing a ceramic green sheet; forming a nozzle region on a first ceramic green sheet(11); forming a reservoir region and a chamber region on a second ceramic green sheet(12); forming a restrict region on a third ceramic green sheet(13); forming an ink injection area on a fourth ceramic green sheet(14); filling a restrict material(20) to prevent deformation of each region; removing the restrict material after sintering the ceramic green sheets individually; forming a welding material; forming a pressure chamber with the green sheet; and forming a lower electrode, a piezoelectric element and an upper electrode on the top on the pressure chamber.
Inventors:
Kim, Sang Jin
John, Jew
You, Yong Suk
John, Jew
You, Yong Suk
Application Number:
JP2009094334A
Publication Date:
August 29, 2012
Filing Date:
April 08, 2009
Export Citation:
Assignee:
Samsung Electro-Mechanics Co., Ltd.
International Classes:
B41J2/16; B41J2/045; B41J2/055
Domestic Patent References:
| JP2007062125A | ||||
| JP2006247959A | ||||
| JP2001247376A | ||||
| JP2004224035A | ||||
| JP10119264A | ||||
| JP2000094680A | ||||
| JP2000108342A |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation