Nozzle plate manufacturing method, nozzle plate, droplet discharge head manufacturing method, droplet discharge head, and printer
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United States of America Patent
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May 7, 2013
Grant Date -
Oct 7, 2010
app pub date -
Mar 24, 2010
filing date -
Apr 1, 2009
priority date (Note) -
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Abstract
A nozzle plate manufacturing method that offers excellent protection against discharge liquid, and that enables a nozzle plate having high nozzle-hole accuracy to be manufactured with good yield. The invention also provides a nozzle plate, a droplet discharge head manufacturing method, and a droplet discharge head.
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