IP Library › Granted Patent US 10,131,150
Granted Patent B2
US 10,131,150 · App. 15/124,973 · Granted Nov 20, 2018

Injection method and liquid container

Inventors: Taku Ishizawa (Nagano, JP); Hiroyuki Kawate (Yamanashi, JP); Noriaki Okazawa (Nagano, JP)
Assignee: Seiko Epson Corporation
B41J2/17506B41J2/1752B41J2/17509B41J2/17513B41J2/17523B41J2/17546B41J2/17553B41J29/02B41J29/13B41J2002/17516
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,131,150
App. No.
15/124,973
Granted
Nov 20, 2018
Kind
B2
Abstract

A liquid container into which ink is injected comprises a liquid container body configured to contain a liquid therein; and a liquid supply assembly located on one end portion of the liquid container body. The liquid supply assembly has a liquid supply port provided to supply the liquid to a liquid consuming apparatus. The liquid supply port is formed to face in an intersecting direction that intersects with the direction of gravity and to be protruded in the intersecting direction from the one end portion when the liquid supply assembly is supported such as to be located above the liquid container body in the direction of gravity. A liquid injection member is inserted into the liquid supply port, and the liquid is injected into the liquid container body. The liquid supply port is then arranged to be protruded in the intersecting direction, and the liquid injection member is detached from the liquid supply port.

Claims (12)

1. An injection method of injecting a liquid into a liquid container, the liquid container comprising a liquid container bag configured to contain a liquid therein and including a first film and a second film arranged to face each other, and a third film that is welded to the first and second films and forms a gusset; a liquid supply assembly located on one end portion of the liquid container bag and configured to have a liquid supply port provided to supply the liquid to a liquid consuming apparatus; and a flow path member placed inside of the liquid container bag and configured to form a flow path that is connected with the liquid supply assembly, the flow path member having an open end at one end of the flow path member, the open end opening in a neighborhood of the gusset,

the injection method comprising:

placing the liquid container bag on a horizontal plane so that the gusset forms a bottom face of the liquid containing bag;

cutting at least part of the first film or the second film at a position vertically above the open end of the flow path member;

discharging a remaining ink from a cut part;

injecting the liquid from the cut part so that the liquid comes in contact with an outer peripheral surface of the flow path member; and

closing the cut part.

2. The injection method according to claim 1 , wherein

the liquid container bag further comprises a grip portion linked with the liquid container bag and the liquid supply assembly,

the grip portion forms at least a part of a frame surrounding a space, and the space forms a receiving space to grip the frame, and

the cutting is performed in a state where the grip portion is held.

3. A liquid container in which the liquid is injected by the injection method according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2016
From: ISHIZAWA, TAKU; KAWATE, HIROYUKI; OKAZAWA, NORIAKI
To: SEIKO EPSON CORPORATION
Reel/Frame 039690/0082 →
Priority Claims (1)
JP 2014-051105 · Mar 14, 2014 · national
Continuity (1)
Related Publication 20170100940A1 · Apr 13, 2017