Method of manufacturing liquid discharge head
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United States of America Patent
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Apr 30, 2013
Grant Date -
Mar 1, 2012
app pub date -
Aug 26, 2011
filing date -
Sep 1, 2010
priority date (Note) -
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Abstract
The present invention is a method of manufacturing a liquid discharge head, which includes providing a substrate on which a solid member is disposed to surround a region that becomes the flow path, and a metal layer made of a metal or a metal compound is disposed inside of the region, forming a mold made of a metal or a metal compound inside of the region, disposing a cover layer made of a resin to cover the solid member and the mold in contact with the solid member and the mold wherein the solid member and the metal are formed with a distance therebetween, and removing the mold to form the flow path.
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