Process for the production of a filter
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United States of America Patent
Stats
-
Sep 2, 1997
Grant Date -
N/A
app pub date -
Mar 9, 1995
filing date -
Jul 9, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter for the filtration of a liquid, characterized by comprising a number of pores based on a number of microballoons formed in a hardened activation energy-setting resin layer, said pores being communicated with each other another so that said liquid can pass through said resin layer. The filter can be desirably formed in a desired form at a desired position at a high precision. The filter is suitable for use as a filter, especially in an ink jet head.
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