发明名称 |
Ink-supply system for a dot matrix printer |
摘要 |
An ink-supply system for a dot matrix printer including an ink-supply tank having an ink-supply delivery port and an ink absorbing member having at least two separate porous members disposed as stacked layers, one of the porous members which is closer to the ink-supply delivery port being made of a porous material having a smaller average pore size than the porous material of the other porous member more remote from the ink-supply delivery port.
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申请公布号 |
US5174665(A) |
申请公布日期 |
1992.12.29 |
申请号 |
US19900620407 |
申请日期 |
1990.11.30 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
SUZUKI, TAKASHI;MATSUZAWA, MASANAO;MIYAZAWA, YOSHINORI |
分类号 |
B41J2/175;B41J2/255;B41J2/305 |
主分类号 |
B41J2/175 |
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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