发明名称
摘要 <p>In order to manufacture a die for forming recesses in a metallic plate which are adapted to be pressure generating chambers in a liquid ejecting head, it is prepared a metallic block adapted to allow a plurality of dies arrayed in a first direction to be cut out, and having a flat end face extending in the first direction. The dies are cut out from the metallic block. A distance between a first part of each of the dies which is adapted to be working members for forming the recesses and the flat end face is made uniform.</p>
申请公布号 JP4333236(B2) 申请公布日期 2009.09.16
申请号 JP20030191418 申请日期 2003.07.03
申请人 发明人
分类号 B22F5/00;B21C23/14;B21C23/20;B22F3/15;B41J2/16 主分类号 B22F5/00
代理机构 代理人
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