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LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND LIQUID EJECTION HEAD MANUFACTURE METHOD

  • US 20170341398A1
  • Filed: 05/18/2017
  • Published: 11/30/2017
  • Est. Priority Date: 05/27/2016
  • Status: Active Grant
First Claim
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1. A liquid ejection head, comprising:

  • a plurality of element substrates configured to include an ejection opening face on which an ejection opening is formed and an element for ejecting ink through the ejection opening;

    a plurality of first retention members configured to retain the element substrates;

    a second retention member configured to retain the plurality of first retention members;

    a cover member configured to be provide on an upper side of the first retention members so as to extend along a direction along which the plurality of first retention members are arranged, the cover member including a face on which a cap member covering the ejection opening face is abutted; and

    a sealing member configured to seal a space surrounded by the plurality of first retention members, the second retention member, and the cover member.

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