发明名称 |
INKJET RECORDING METHOD AND INKJET RECORDING DEVICE |
摘要 |
An inkjet recording method performed by inkjet recording device including nozzle plate with nozzle to eject droplets of ink; recording head including liquid chamber with which the nozzle is in communication, and pressure-generating unit configured to generate pressure in the liquid chamber; and signal-generating unit configured to generate signal applied to the pressure-generating unit, and allowing the droplets of ink to eject by pressure generated by the pressure-generating unit according to the signal, wherein the ink has static surface tension of 18.0 mN/m to 27.0 mN/m at 25° C., the ink has receding contact angle on the nozzle plate of 50° or more, the signal has two-step pull pulse for pulling the ink into the nozzle in two-step manner within one printing unit cycle, and the method includes pulling the ink located in proximity to nozzle outlet into the nozzle of the two-step pull pulse, to form meniscus at predetermined position. |
申请公布号 |
EP3041682(A1) |
申请公布日期 |
2016.07.13 |
申请号 |
EP20140841666 |
申请日期 |
2014.08.29 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
MASUDA, KIMINORI;KOJIMA, MARIKO;BANNAI, AKIKO;TAMAI, TAKASHI;KITAOKA, NAOKO;KOHDA, TOMOHIKO |
分类号 |
B41J2/015;B41J2/01;B41J2/045 |
主分类号 |
B41J2/015 |
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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