CA2518535A1 - Ink cartridge - Google Patents

Ink cartridge Download PDF

Info

Publication number
CA2518535A1
CA2518535A1 CA002518535A CA2518535A CA2518535A1 CA 2518535 A1 CA2518535 A1 CA 2518535A1 CA 002518535 A CA002518535 A CA 002518535A CA 2518535 A CA2518535 A CA 2518535A CA 2518535 A1 CA2518535 A1 CA 2518535A1
Authority
CA
Canada
Prior art keywords
valve
ink cartridge
valve seat
ink
installation part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002518535A
Other languages
French (fr)
Other versions
CA2518535C (en
Inventor
Atsuhiro Takagi
Toyonori Sasaki
Shingo Hattori
Tomohiro Kanbe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brother Industries Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2004031712A external-priority patent/JP4517659B2/en
Priority claimed from JP2004032872A external-priority patent/JP4479262B2/en
Priority claimed from JP2004043978A external-priority patent/JP4492150B2/en
Priority claimed from JP2004047768A external-priority patent/JP4442250B2/en
Priority claimed from JP2004049973A external-priority patent/JP4525106B2/en
Priority claimed from JP2004053164A external-priority patent/JP4479280B2/en
Priority claimed from JP2004063659A external-priority patent/JP4424011B2/en
Application filed by Individual filed Critical Individual
Publication of CA2518535A1 publication Critical patent/CA2518535A1/en
Publication of CA2518535C publication Critical patent/CA2518535C/en
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/17513Inner structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17596Ink pumps, ink valves

Landscapes

  • Ink Jet (AREA)

Abstract

An ink cartridge includes an ink chamber, a communication chamber that is capable of communicating with the ink chamber and an outside of the ink cartridge, a valve disposed within the communication chamber that is capable of moving from a first position where a communication between the ink chamber and the outside of the ink cartridge is blocked, to a second position where the communication is allowed, and an operation member that extends from the communication chamber to the outside of the ink cartridge and is capable of moving the valve from the first position to the second position.

Claims (21)

1. An ink cartridge, comprising:
an ink chamber;
a communication chamber that is capable of communicating with the ink chamber and an outside of the ink cartridge;
a valve disposed within the communication chamber that is capable of moving from a first position where a communication between the ink chamber and the outside of the ink cartridge is blocked, to a second position where the communication is allowed;
an operation member that extends from the communication chamber to the outside of the ink cartridge and is capable of moving the valve from the first position to the second position;
a valve seat that is adjacent to the valve; and an urging device that extends from the valve seat, surrounds the valve and urges the valve toward the valve seat, wherein:
an opening is formed at a substantially center of the valve seat in order to expose a bottom of the valve, the valve seat contacts the valve outside of the opening, the operation member protrudes from the valve through the opening, and the urging device is formed integrally with the valve seat so as to urge the valve toward the valve seat on a first side of the valve opposite the valve seat.
2. The ink cartridge according to claim 1, wherein when the ink cartridge is installed in an installation part of an inkjet recording apparatus, the operation member is capable of moving the valve from the first position to the second position by contacting the installation part.
3. The ink cartridge according to claim 1, wherein the valve and the operation member are formed as a one-piece member.
4. (Cancelled)
5. (Canceled)
6. The ink cartridge according to claim 1, wherein the operation member is located on a second side of the valve opposite the first side.
7. The ink cartridge according to claim 1, further comprising a sealing member that surrounds the operation member.
8. The ink cartridge according to claim 7, wherein an end of the operating member is between an outside end of the communication chamber and an outside end of the sealing member.
9. The ink cartridge according to claim 7, wherein the sealing member extends from a valve seat on a side opposite the valve and is formed integrally with the valve seat.
10. The ink cartridge according to claim 2, further comprising a sealing member that surrounds the operation member wherein when the ink cartridge is installed in the installation part of the inkjet recording apparatus, the sealing member contacts the installation part and forms a path from a flow path in the installation part to the ink chamber.
11. The ink cartridge according to claim 7, wherein the valve seat, the urging device and the sealing member are integrally formed of a rubber-like material.
12. An ink cartridge, comprising:
an ink chamber;
an air communication chamber that is capable of communicating with the ink chamber and an outside of the ink cartridge;
a first valve system disposed within the air communication chamber;
an ink communication chamber that is capable of communicating with the ink chamber and an outside of the ink cartridge; and a second valve system disposed within the ink communication chamber, wherein at least one of the first valve system or the second valve system comprises a valve seat, a valve that is capable of moving relative to the valve seat, and an operation member that extends outside at least one of the air communication chamber or the ink communication chamber and is capable of moving the valve from a first position where the valve contacts the valve seat to a second position where the valve is separated from the valve seat.
13. The ink cartridge according to claim 12, wherein when the ink cartridge is installed in an installation part of an inkjet recording apparatus, the operation member is capable of moving the valve from the first position to the second position by contacting the installation part.
14. The ink cartridge according to claim 12, wherein the valve and the operation member are formed as a one-piece member.
15. The ink cartridge according to claim 12, wherein the air communication chamber and the ink communication chamber are formed on one side of the ink cartridge.
16. The ink cartridge according to claim 13, wherein:
the first valve system comprises the valve seat, the valve, and the operation member and the second valve system comprises the valve seat and the valve, and when the ink cartridge is installed in the installation part of the inkjet recording apparatus, the operation member of the first valve system is capable of moving the valve of the first valve system from the first position to the second position by contacting the installation part, and the valve of the second valve system is capable of being moved from the first position to the second position by being pushed by an extraction tube provided in the installation part
17. A valve system, comprising:

a valve;
an operation member;
a valve seat with an opening at a substantially center portion of the valve seat; and an urging device that extends from the valve seat, surrounds the valve and urges the valve in a first direction such that the valve contacts the valve seat, wherein:
the operation member protrudes through the opening of the valve seat, the valve is between the valve seat and the urging device, the valve is separated from the valve seat when the operating member urges the valve in a second direction opposite the first direction; and the urging device is formed integrally with the valve seat so as to urge the valve toward the valve seat on a first side of the valve opposite the valve seat.
18. The valve system according to claim 17, further comprising:
a sealing member that surrounds the opening and a periphery of the operation member.
19. The valve system according to claim 18, wherein an end of the operating member is between the valve and an outside end of the sealing member.
20. An inkjet recording apparatus, comprising:
an installation part that is capable of receiving the ink cartridge according to claim 12, the installation part including a flow path through which air is introduced to the ink cartridge.
21. An inkjet recording apparatus, comprising:
an ink jet head; and an installation part that is capable of receiving the ink cartridge according to claim 12, the installation part including an extraction tube through which ink is supplied to the ink jet head.

Claim 1 has been amended to include the subject matter of claim 4 and also to further recite details of the urging device by reciting that the urging device extends from the valve seat and surrounds the valve.
Claim 4 has been canceled accordingly.
Claim 6, that is originally dependent from claim now canceled, has been amended to depend from claim 1.
Claim 17 has been amended to more specifically recite the feature of the urging device. The amendments made to claim 17 are similar in part to those made to claim 1.
It would be apparent from the above description that no new matter is introduced in connection with the amendments made under Article 19(1).
Our review of the references D1-D5 cited in the Search Report indicates that none of them disclose, teach, or suggest the general shape of the urging device, positional relationship of the urging device with the associated components, and operations performed by the urging device . Therefore, it is believed that the claims now on file are novel and unobvious over the references D1-D5.
CA2518535A 2004-02-09 2005-02-09 Ink cartridge Expired - Fee Related CA2518535C (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
JP2004031712A JP4517659B2 (en) 2003-11-25 2004-02-09 Ink cartridge and valve device
JP2004-031712 2004-02-09
JP2004-032872 2004-02-10
JP2004032872A JP4479262B2 (en) 2004-02-10 2004-02-10 ink cartridge
JP2004-043978 2004-02-20
JP2004043978A JP4492150B2 (en) 2004-02-20 2004-02-20 Ink cartridge and recording system
JP2004-047768 2004-02-24
JP2004047768A JP4442250B2 (en) 2004-02-24 2004-02-24 ink cartridge
JP2004049973A JP4525106B2 (en) 2004-02-25 2004-02-25 ink cartridge
JP2004-049973 2004-02-25
JP2004-053164 2004-02-27
JP2004053164A JP4479280B2 (en) 2004-02-27 2004-02-27 Inkjet recording device
JP2004-063659 2004-03-08
JP2004063659A JP4424011B2 (en) 2004-03-08 2004-03-08 ink cartridge
PCT/JP2005/002358 WO2005075203A1 (en) 2004-02-09 2005-02-09 Ink cartridge

Publications (2)

Publication Number Publication Date
CA2518535A1 true CA2518535A1 (en) 2005-08-18
CA2518535C CA2518535C (en) 2012-04-17

Family

ID=34842110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2518535A Expired - Fee Related CA2518535C (en) 2004-02-09 2005-02-09 Ink cartridge

Country Status (8)

Country Link
EP (1) EP1594703B1 (en)
KR (1) KR100714938B1 (en)
AU (1) AU2005202966B8 (en)
BR (1) BRPI0503489B1 (en)
CA (1) CA2518535C (en)
HK (1) HK1087071A1 (en)
TW (1) TWI255233B (en)
WO (1) WO2005075203A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101987723B1 (en) * 2010-10-22 2019-06-11 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. Fluid cartridge
US8651643B2 (en) 2010-10-22 2014-02-18 Hewlett-Packard Development Company, L.P. Fluid cartridge
JP7484334B2 (en) * 2020-03-31 2024-05-16 ブラザー工業株式会社 Inkjet recording device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3374209B2 (en) 1994-11-18 2003-02-04 セイコーエプソン株式会社 Ink supply device for inkjet printer
JPH09174875A (en) * 1995-12-21 1997-07-08 Brother Ind Ltd Ink supply device and printer
US6786581B1 (en) * 1998-11-11 2004-09-07 Seiko Epson Corporation Ink-jet printing apparatus and ink cartridge
DE60035145T2 (en) * 1999-04-08 2008-02-14 Seiko Epson Corp. An ink jet recording apparatus and control method for cleaning the built-in recording head
JP2002001988A (en) * 2000-04-18 2002-01-08 Canon Aptex Inc Ink tank and ink jet cartridge
US6854836B2 (en) * 2001-10-05 2005-02-15 Canon Kabushiki Kaisha Liquid container, liquid supply system, liquid using apparatus, ink tank, ink supply system, inkjet print head and print apparatus
JP2003226022A (en) * 2002-02-01 2003-08-12 Seiko Epson Corp Inkjet recorder and method of supplying ink

Also Published As

Publication number Publication date
TW200528294A (en) 2005-09-01
KR100714938B1 (en) 2007-05-07
KR20050120756A (en) 2005-12-23
TWI255233B (en) 2006-05-21
AU2005202966A1 (en) 2005-08-25
AU2005202966B2 (en) 2010-01-28
HK1087071A1 (en) 2006-10-06
WO2005075203A1 (en) 2005-08-18
AU2005202966B8 (en) 2010-02-25
EP1594703A1 (en) 2005-11-16
EP1594703B1 (en) 2012-05-30
EP1594703A4 (en) 2006-05-31
CA2518535C (en) 2012-04-17
BRPI0503489B1 (en) 2018-02-27
BRPI0503489A (en) 2006-03-07

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20210831

MKLA Lapsed

Effective date: 20200210