Ink-jet head and ink-jet recording apparatus
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United States of America Patent
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Sep 13, 2016
Grant Date -
Dec 5, 2013
app pub date -
Mar 27, 2013
filing date -
May 31, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
The inkjet head for discharging a water-based ink for inkjet recording is disclosed, the inkjet head including two or more types of metal members used at portions to be brought in contact with the water-based ink, wherein at least two of the two or more types of the metal members are electrically connected, and the two or more types of the electrically connected metal members have spontaneous potentials each of which is measured with a reference electrode Ag/AgCl in the water-based ink and which provide an absolute value of a maximum difference therebetween, the absolute value being not more than 60 mV. An ink jet head is provided, in which any corrosion of a metal member is suppressed.
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