发明名称 |
METHOD FOR MANUFACTURING INK JET HEAD, INK JET HEAD AND INK JET APPARATUS |
摘要 |
The present invention provides a method for manufacturing an ink jet head having a discharge opening for discharging ink and an ink passage communicated with the discharge opening, comprising the step of forming the discharge opening by performing a cutting operation along a portion where the discharge opening is to be formed, while maintaining the ink passage to a pressurized condition by filling the ink passage with fluid. The present invention further provides an ink jet head manufactured by a method comprising the step of cleaning an ink passage by introducing liquid and gas into the ink passage alternately; and an ink jet apparatus comprising such an ink jet head, and a member for holding the ink jet head. <IMAGE> |
申请公布号 |
EP0538843(A3) |
申请公布日期 |
1993.08.25 |
申请号 |
EP19920118030 |
申请日期 |
1992.10.21 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SHIBATA, MAKOTO;KAWAJIRI, YUKIO;KOYAMA, SHUJI;SUEOKA, MANABU;SUZUKI, TOSHIO;YAMAMOTO, HISASHI;SUZUKI, TAKUMI |
分类号 |
B41J2/045;B41J2/055;B41J2/16;(IPC1-7):B41J2/16 |
主分类号 |
B41J2/045 |
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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