Method of manufacturing an ink jet head
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United States of America Patent
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Apr 12, 2005
Issued Date -
N/A
app pub date -
Jul 26, 1999
filing date -
Jul 29, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of manufacturing an ink jet head having a substrate that has a plurality of energy generating elements used for generating energy that in turn is used to discharge ink. The substrate has recessed portions separating the energy generating elements, and a wall member is provided having depending flow passage walls which are joined respectively to the recessed portions. The energy generating elements act on the ink and discharge it through the flow passages.
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