发明名称 |
Dot matrix printer supply system having ink absorbing member filled under reduced pressure |
摘要 |
An ink-supply system for a dot matrix printer including an ink-supply tank having an ink-supply delivery port, an ink impregnated member formed of a porous material within the ink-supply tank, and ink impregnated in the ink absorbing member under a pressure sufficiently low to substantially eliminate air bubbles within the ink impregnated member.
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申请公布号 |
US5156472(A) |
申请公布日期 |
1992.10.20 |
申请号 |
US19900620483 |
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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