Method and apparatus for manufacturing ink jet recording head
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United States of America Patent
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Mar 12, 1996
Issued Date -
N/A
app pub date -
Jul 19, 1994
filing date -
Apr 16, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to an ink jet head manufacturing method including a pressurizing step for forming liquid passages communicating with discharge openings for discharging ink, by pressurizing to bond a base member and a top member together via wall members defining the liquid passages, except for areas where the liquid passages are formed. The present invention further provides an apparatus for carrying out such ink jet head manufacturing method.
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