Ink jet head, method for preparing same, orifice plate for...

Details Ink jet head, method for preparing same, orifice plate for... Ink jet head, method for preparing same, orifice plate for...

B - Operations, Transporting

41

J

101/96.0209, 101

B41J 2/335 (2006.01) B41J 2/04 (2006.01) B41J 2/16 (2006.01)

Patent

CA 2009230

A process is provided for preparing an ink jet head having a discharge port plate having a discharge port provided therethrough for discharging ink, and an ink jet head main body having an opening corresponding to the discharge port, an ink pathway communicated to the opening and an energy generating member for generating energy to be utilized for discharging ink from the discharge port, the main body being bonded to said discharge port plate. The process includes the steps of bonding a plate member which becomes the discharge port plate to the face of the ink jet head main body where the opening is provided, applying a pressure on at least the portion of the discharge port plate through which the discharge port is to be formed, that portion of the plate member being extruded into the opening of the main body, and forming the discharge port through the plate member which becomes the discharge port plate.

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