IT8967458A0 - MANUFACTURING PROCEDURE OF THERMAL INKJET PRINTING HEADS AND HEADS SO OBTAINED - Google Patents

MANUFACTURING PROCEDURE OF THERMAL INKJET PRINTING HEADS AND HEADS SO OBTAINED

Info

Publication number
IT8967458A0
IT8967458A0 IT8967458A IT6745889A IT8967458A0 IT 8967458 A0 IT8967458 A0 IT 8967458A0 IT 8967458 A IT8967458 A IT 8967458A IT 6745889 A IT6745889 A IT 6745889A IT 8967458 A0 IT8967458 A0 IT 8967458A0
Authority
IT
Italy
Prior art keywords
heads
inkjet printing
manufacturing procedure
thermal inkjet
printing heads
Prior art date
Application number
IT8967458A
Other languages
Italian (it)
Other versions
IT1234800B (en
Inventor
Conta Renato
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT8967458A priority Critical patent/IT1234800B/en
Publication of IT8967458A0 publication Critical patent/IT8967458A0/en
Priority to EP19900305432 priority patent/EP0401996A3/en
Application granted granted Critical
Publication of IT1234800B publication Critical patent/IT1234800B/en

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
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/14016—Structure of bubble jet print heads
    • B41J2/14088—Structure of heating means
    • B41J2/14112—Resistive element
    • B41J2/14129—Layer structure
    • 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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1601—Production of bubble jet print heads
    • B41J2/1603—Production of bubble jet print heads of the front shooter type
    • 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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1626—Manufacturing processes etching
    • B41J2/1628—Manufacturing processes etching dry etching
    • 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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1626—Manufacturing processes etching
    • B41J2/1629—Manufacturing processes etching wet etching
    • 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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1631—Manufacturing processes photolithography
    • 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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1632—Manufacturing processes machining
    • 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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1635—Manufacturing processes dividing the wafer into individual chips
    • 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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/164—Manufacturing processes thin film formation
    • B41J2/1643—Manufacturing processes thin film formation thin film formation by plating
IT8967458A 1989-06-08 1989-06-08 MANUFACTURING PROCEDURE OF INK-JET THERMAL HEADS AND HEADS SO OBTAINED IT1234800B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8967458A IT1234800B (en) 1989-06-08 1989-06-08 MANUFACTURING PROCEDURE OF INK-JET THERMAL HEADS AND HEADS SO OBTAINED
EP19900305432 EP0401996A3 (en) 1989-06-08 1990-05-18 Process for the manufacture of thermal ink jet printing heads and heads obtained in this way

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967458A IT1234800B (en) 1989-06-08 1989-06-08 MANUFACTURING PROCEDURE OF INK-JET THERMAL HEADS AND HEADS SO OBTAINED

Publications (2)

Publication Number Publication Date
IT8967458A0 true IT8967458A0 (en) 1989-06-08
IT1234800B IT1234800B (en) 1992-05-27

Family

ID=11302549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967458A IT1234800B (en) 1989-06-08 1989-06-08 MANUFACTURING PROCEDURE OF INK-JET THERMAL HEADS AND HEADS SO OBTAINED

Country Status (2)

Country Link
EP (1) EP0401996A3 (en)
IT (1) IT1234800B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308442A (en) * 1993-01-25 1994-05-03 Hewlett-Packard Company Anisotropically etched ink fill slots in silicon
US5387314A (en) * 1993-01-25 1995-02-07 Hewlett-Packard Company Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining
US5658471A (en) * 1995-09-22 1997-08-19 Lexmark International, Inc. Fabrication of thermal ink-jet feed slots in a silicon substrate
US6126277A (en) * 1998-04-29 2000-10-03 Hewlett-Packard Company Non-kogating, low turn on energy thin film structure for very low drop volume thermal ink jet pens
TW368479B (en) * 1998-05-29 1999-09-01 Ind Tech Res Inst Manufacturing method for ink passageway
ITTO980562A1 (en) * 1998-06-29 1999-12-29 Olivetti Lexikon Spa INK JET PRINT HEAD
US6238269B1 (en) * 2000-01-26 2001-05-29 Hewlett-Packard Company Ink feed slot formation in ink-jet printheads
US6675476B2 (en) 2000-12-05 2004-01-13 Hewlett-Packard Development Company, L.P. Slotted substrates and techniques for forming same
US6648732B2 (en) * 2001-01-30 2003-11-18 Hewlett-Packard Development Company, L.P. Thin film coating of a slotted substrate and techniques for forming slotted substrates
US6527378B2 (en) * 2001-04-20 2003-03-04 Hewlett-Packard Company Thermal ink jet defect tolerant resistor design
US6979077B2 (en) 2002-02-20 2005-12-27 Brother Kogyo Kabushiki Kaisha Ink-jet head and ink-jet printer having ink-jet head
ITTO20020876A1 (en) 2002-10-10 2004-04-11 Olivetti I Jet Spa PARALLEL INK JET PRINTING DEVICE
US7429335B2 (en) 2004-04-29 2008-09-30 Shen Buswell Substrate passage formation
US7267431B2 (en) 2004-06-30 2007-09-11 Lexmark International, Inc. Multi-fluid ejection device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601777A (en) * 1985-04-03 1986-07-22 Xerox Corporation Thermal ink jet printhead and process therefor
EP0224937B1 (en) * 1985-12-06 1991-11-21 Hewlett-Packard Company Thermal ink jet print head assembly
US4789425A (en) * 1987-08-06 1988-12-06 Xerox Corporation Thermal ink jet printhead fabricating process
US4835553A (en) * 1988-08-25 1989-05-30 Xerox Corporation Thermal ink jet printhead with increased drop generation rate

Also Published As

Publication number Publication date
IT1234800B (en) 1992-05-27
EP0401996A2 (en) 1990-12-12
EP0401996A3 (en) 1991-12-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970628