Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tadanobu Chikamoto0
Atsuo Sakaida0
Date of Patent
April 12, 2011
0Patent Application Number
116104910
Date Filed
December 13, 2006
0Patent Primary Examiner
Patent abstract
An ink-jet head has a passage component made of resin and a filter plate through which ink is filtered. The filter plate is fixed to the passage component and has a melting point higher than that of the passage component. The filter plate has an annular region and an inner region, and holes are formed through the filter plate in the annular and inner regions. The passage component has a filter support face that is in contact with the annular region but out of contact with the inner region. A holder is formed on the filter support face. The holder penetrates through at least one of the holes formed in the annular region and covers the other face of the filter plate.
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