发明名称 |
INK-JET RECORDING APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To recover a head by an idle discharge action without lowering a photographic printing speed by setting an idle discharge recording liquid reservoir for holding a recording liquid to be discharged at the idle discharge action at a position facing the head via a paper transfer path. SOLUTION: An idle discharge recording liquid reservoir 7 like a recess is formed at a position facing a head unit 1 via a paper transfer path 6 to hold ink which is discharged at an idle discharge action of the head unit 1. The idle discharge recording liquid reservoir 7 is enough to have a necessary minimum opening area at the whole of a nozzle arrangement region of the head unit 1. An ink-absorbing body 8 that can absorb ink is stored in the reservoir 7. The ink-absorbing body is formed of a porous body, e.g. urethane foam body or the like. A control part activates a suction pump regularly to forcibly discharge ink to a waste ink tank. Therefore, the idle discharge action is carried out without lowering a photographic printing speed. |
申请公布号 |
JPH11198405(A) |
申请公布日期 |
1999.07.27 |
申请号 |
JP19980008107 |
申请日期 |
1998.01.19 |
申请人 |
RICOH CO LTD |
发明人 |
MATSUMOTO SHUZO;MURAI TAEKO;FUJII MITSUYOSHI |
分类号 |
B41J2/01;B41J2/165;B41J2/175;B41J2/18;B41J2/185;(IPC1-7):B41J2/175 |
主分类号 |
B41J2/01 |
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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