US 12,325,240 B2
Liquid pack and method of producing the same
Ai Sakaguchi, Kariya (JP); Eiichi Fujiwara, Nagoya (JP); Kenta Hasebe, Nagoya (JP); Kosuke Nukui, Nagoya (JP); and Yutaka Takagiwa, Kariya (JP)
Assigned to BROTHER KOGYO KABUSHIKI KAISHA, Nagoya (JP)
Filed by BROTHER KOGYO KABUSHIKI KAISHA, Nagoya (JP)
Filed on Aug. 16, 2022, as Appl. No. 17/820,116.
Claims priority of application No. 2021-133840 (JP), filed on Aug. 19, 2021.
Prior Publication US 2023/0057827 A1, Feb. 23, 2023
Int. Cl. B41J 2/175 (2006.01)
CPC B41J 2/17513 (2013.01) [B41J 2/17559 (2013.01); B41J 2002/17516 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A liquid pack comprising:
a pouch configured to store a liquid therein; and
a spout configured to be connectable to a part at one end in a first direction of the pouch, and including a channel in which the liquid passes,
wherein the pouch includes:
a liquid storing chamber configured to store the liquid therein and communicating with the channel of the spout,
a sealing part configured to seal surrounding of the liquid storing chamber, and
a liquid-non-storing chamber which is positioned to be isolated with respect to the spout by the liquid storing chamber and the sealing part, and in which the liquid is not stored,
the sealing part includes a partitioning part located between the one end and the other end of the pouch in the first direction,
the liquid storing chamber is arranged between the one end of the pouch and the partition part, and
the liquid-non-storing part is arranged between the other end of the pouch and the partition part.