B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 2/045 (2006.01) B41J 2/14 (2006.01) B41J 2/16 (2006.01)
Patent
CA 2372371
An ink jet head comprises a substrate bearing a liquid discharge pressure generating element for generating energy for discharging liquid from a discharge port, a flow path forming member adjoined to the substrate and forming a flow path communicating with the discharge port through a position on the liquid discharge pressure generating element, and an adhesion layer formed in at least a part between the substrate and the flow path forming member and having an adhesion force with respect to the substrate and the flow path forming member larger than an adhesion force between the flow path forming member and the base, wherein the adhesion layer is formed, in a portion where the stress in the flow path forming member is concentrated in a direction of peeling from the substrate, in an area wider than the adjoining area between the flow path forming member and said adhesion layer.
Canon Kabushiki Kaisha
Ridout & Maybee Llp
LandOfFree
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