US 12,275,246 B2
Liquid ejection head and liquid ejection apparatus
Tomoki Tsuji, Kanagawa (JP); Hiromasa Amma, Kanagawa (JP); Shingo Okushima, Kanagawa (JP); and Takuya Iwano, Tokyo (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Mar. 29, 2023, as Appl. No. 18/128,016.
Claims priority of application No. 2022-056229 (JP), filed on Mar. 30, 2022.
Prior Publication US 2023/0311510 A1, Oct. 5, 2023
Int. Cl. B41J 2/16 (2006.01); B41J 2/14 (2006.01)
CPC B41J 2/1623 (2013.01) [B41J 2/14 (2013.01); B41J 2002/14362 (2013.01); B41J 2002/14491 (2013.01); B41J 2202/19 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A liquid ejection head comprising:
an ejection module configured to eject a liquid in an ejection direction;
a support member configured to support the ejection module; and
a liquid supply unit connected to the ejection module by a connection flow passage and configured to supply the liquid to the ejection module, wherein
the support member supports the ejection module such that the ejection module is bonded to a surface of the support member on the ejection direction side,
the liquid supply unit is aligned with respect to the support member, and
the connection flow passage is provided to be movable relative to the liquid supply unit in a state where the ejection module and the liquid supply unit are connected to each other by the connection flow passage.