Method of producing an ink jet head

Details Method of producing an ink jet head Method of producing an ink jet head

B - Operations, Transporting

41

J

B41J 2/14 (2006.01) B41J 2/16 (2006.01)

Patent

CA 2268224

A method of producing an ink jet head is disclosed. The ink jet head includes a substrate formed with an ink pool in one major surface thereof, a plurality of pressure chambers in the other major surface thereof, a plurality of feed holes respectively extending from the ink pool to the pressure chambers, and a plurality of through passageways respectively extending from the pressure chambers throughout the substrate. The methods includes the steps of etching a single photosensitive glass ceramics substrate to thereby form the pressure chambers, feed holes and through passageways, and heating the substrate to transform photosensitive glass ceramics of the substrate to ceramics. A plurality of nozzles may also be formed in the substrate.

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