发明名称 |
Method of manufacturing nozzle plate |
摘要 |
A nozzle plate is manufactured by providing a material plate and a punch. The material plate is punched by the punch to form a provisional nozzle orifice hole on the material plate. The punching is repeated such that the provisional holes formed by a given punch are arranged in line. A bulged portion which is bulged on a back side of the material plate is removed to form the completed nozzle orifice.
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申请公布号 |
US6968616(B2) |
申请公布日期 |
2005.11.29 |
申请号 |
US20020307493 |
申请日期 |
2002.12.02 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
NAKAMURA TAKASHI;TAKASHIMA NAGAMITSU;FURUTA TATSUO |
分类号 |
B41J2/135;B41J2/14;B41J2/16;(IPC1-7):B21D53/76;B41J2/045 |
主分类号 |
B41J2/135 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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