US Patent Application 18343673. LIQUID EJECTION MODULE AND LIQUID EJECTION HEAD simplified abstract

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LIQUID EJECTION MODULE AND LIQUID EJECTION HEAD

Organization Name

CANON KABUSHIKI KAISHA


Inventor(s)

Ayako Maruyama of Kanagawa (JP)


Yoshiyuki Nakagawa of Kanagawa (JP)


LIQUID EJECTION MODULE AND LIQUID EJECTION HEAD - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18343673 Titled 'LIQUID EJECTION MODULE AND LIQUID EJECTION HEAD'

Simplified Explanation

The abstract describes a liquid ejection module that improves the strength of an orifice plate while ensuring efficient ejection at each ejection port. The module consists of a functional layer with energy generating elements, a flow channel forming layer with pressure chambers and flow channels, and an orifice plate with ejection ports. These layers are stacked together. The flow channel forming layer includes a beam that extends from the common flow channel wall towards the individual flow channels, providing support to the orifice plate in a specific region.


Original Abstract Submitted

Provided is a liquid ejection module capable of enhancing the strength of an orifice plate while achieving favorable ejection operation at each ejection port. To that end, the liquid ejection module includes a functional layer in which a plurality of energy generating elements are arranged, a flow channel forming layer in which pressure chambers, individual flow channels, and a common flow channel are formed, and an orifice plate having ejection ports formed therein. The functional layer, the flow channel forming layer and the orifice plate are stacked. In the flow channel forming layer, a beam is formed, extending from a flow channel wall of the common flow channel toward the individual flow channels and supporting the orifice plate in a region facing a first opening.