GB2331488B - Pressure regulator for an ink-jet print head - Google Patents

Pressure regulator for an ink-jet print head

Info

Publication number
GB2331488B
GB2331488B GB9825310A GB9825310A GB2331488B GB 2331488 B GB2331488 B GB 2331488B GB 9825310 A GB9825310 A GB 9825310A GB 9825310 A GB9825310 A GB 9825310A GB 2331488 B GB2331488 B GB 2331488B
Authority
GB
United Kingdom
Prior art keywords
ink
print head
pressure regulator
jet print
jet
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.)
Expired - Fee Related
Application number
GB9825310A
Other versions
GB2331488A (en
GB9825310D0 (en
Inventor
Heinrich Niggemann
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.)
NFW WILSMANN ELEKTRONIK GmbH
Original Assignee
NFW WILSMANN ELEKTRONIK GmbH
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
Application filed by NFW WILSMANN ELEKTRONIK GmbH filed Critical NFW WILSMANN ELEKTRONIK GmbH
Publication of GB9825310D0 publication Critical patent/GB9825310D0/en
Publication of GB2331488A publication Critical patent/GB2331488A/en
Application granted granted Critical
Publication of GB2331488B publication Critical patent/GB2331488B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters 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
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • B41J2/17556—Means for regulating the pressure in the cartridge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters 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
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • B41J2/17513—Inner structure
GB9825310A 1997-11-21 1998-11-19 Pressure regulator for an ink-jet print head Expired - Fee Related GB2331488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997151634 DE19751634A1 (en) 1997-11-21 1997-11-21 Ink flow pressure regulator for ink jet printhead

Publications (3)

Publication Number Publication Date
GB9825310D0 GB9825310D0 (en) 1999-01-13
GB2331488A GB2331488A (en) 1999-05-26
GB2331488B true GB2331488B (en) 2001-12-12

Family

ID=7849423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9825310A Expired - Fee Related GB2331488B (en) 1997-11-21 1998-11-19 Pressure regulator for an ink-jet print head

Country Status (2)

Country Link
DE (1) DE19751634A1 (en)
GB (1) GB2331488B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1445105B1 (en) 2001-11-12 2010-01-13 Seiko Epson Corporation Liquid injector
US7278718B2 (en) 2002-01-22 2007-10-09 Seiko Epson Corporation Liquid injecting apparatus
US6729306B2 (en) * 2002-02-26 2004-05-04 Hewlett-Packard Development Company, L.P. Micro-pump and fuel injector for combustible liquids
US6984030B2 (en) 2002-11-13 2006-01-10 Seiko Epson Corporation Ink cartridge and method of regulating fluid flow
CN1311978C (en) * 2003-09-22 2007-04-25 飞赫科技股份有限公司 Adjuster for negative pressure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0838339A2 (en) * 1996-10-24 1998-04-29 Hewlett-Packard Company Printing device and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0838339A2 (en) * 1996-10-24 1998-04-29 Hewlett-Packard Company Printing device and method

Also Published As

Publication number Publication date
GB2331488A (en) 1999-05-26
DE19751634A1 (en) 1999-05-27
GB9825310D0 (en) 1999-01-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee