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
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