发明名称 METHOD OF MANUFACTURING ULTRASONIC MOTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a piezoelectric/electrostrictive ceramics laminate, can restrain the displacement of a sliding body for sliding an object. <P>SOLUTION: After the preparation for a plurality of green sheets necessary for manufacturing an ultrasonic motor 102 is completed, a first group 162, which does not include the green sheets formed with conductive material films of the plurality of green sheets, is suitable for a crimping jig 132. This regulates the movement in the expanding direction of the first group 162 relative to a protrusion base 146. Subsequently, pressure is applied from the top face of an upper board 138, and the first group 162 is pressed toward the top face (protrusion-forming face) of the protrusion base 146. As a result, the first group 162 is crimped and a groove 164 to which a shape of a protrusion 150 is transferred is formed at a bottom face of a crimping body of the first group 162. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009247115(A) 申请公布日期 2009.10.22
申请号 JP20080090708 申请日期 2008.03.31
申请人 NGK INSULATORS LTD 发明人 UETANI MASAYUKI;ITO AKIHIKO
分类号 H02N2/00;H01L41/09;H01L41/187;H01L41/22;H01L41/273;H01L41/333;H01L41/39 主分类号 H02N2/00
代理机构 代理人
主权项
地址