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US 2007/0178248 A1Published application
Method of manufacturing ink jet recording head
AssigneeCanon Kabushiki Kaisha
InventorsMasaki OHSUMI, Shuji Koyama, Yoshinori Tagawa, Hiroyuki Murayama, Kenji Fujii, Yoshinobu Urayama, Jun Yamamuro
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Abstract
A method of manufacturing an ink jet recording head includes the steps of: forming an adhesive layers and the side walls of a flow path on a substrate; pasting a dry film, which is a part of a flow path forming member, on the side walls; and forming discharge ports in the layer.
Claims11
A method of manufacturing an ink jet recording head including a substrate equipped with an energy generating element for generating energy to discharge ink, and a supply port for supplying the ink to said energy generating element;
- a discharge port for discharging the ink, said discharge port formed in the substrate;
- and a flow path forming member for forming a flow path to make said discharge port communicate with said supply port, said method comprising the steps of:
- forming side walls of said flow path on said substrate;
- pasting a layeron said side walls, said layerbeing a part of said flow path forming member;
- and
- forming said discharge port in said dry film.
3 more elements
Dependencies are inferred from the claim text.