DE69125355T2 - Verfahren zur herstellung von druckkopfbauteile für nadelpunktanschlagdrucker - Google Patents

Verfahren zur herstellung von druckkopfbauteile für nadelpunktanschlagdrucker

Info

Publication number
DE69125355T2
DE69125355T2 DE69125355T DE69125355T DE69125355T2 DE 69125355 T2 DE69125355 T2 DE 69125355T2 DE 69125355 T DE69125355 T DE 69125355T DE 69125355 T DE69125355 T DE 69125355T DE 69125355 T2 DE69125355 T2 DE 69125355T2
Authority
DE
Germany
Prior art keywords
print head
needle point
head components
producing print
point printer
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
DE69125355T
Other languages
English (en)
Other versions
DE69125355D1 (de
Inventor
Kiyofumi Koike
Minoru Tanaka
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 JP18678890A external-priority patent/JPH03130306A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69125355D1 publication Critical patent/DE69125355D1/de
Publication of DE69125355T2 publication Critical patent/DE69125355T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/235—Print head assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Impact Printers (AREA)
DE69125355T 1990-07-12 1991-01-17 Verfahren zur herstellung von druckkopfbauteile für nadelpunktanschlagdrucker Expired - Fee Related DE69125355T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18678890A JPH03130306A (ja) 1989-07-13 1990-07-12 ワイヤインパクト式ドットプリンタ用印字ヘッドの構成部品とその成形方法
PCT/JP1991/000038 WO1992000850A1 (en) 1990-07-12 1991-01-17 Component parts of print head for wire impact type dot printer and method producing thereof

Publications (2)

Publication Number Publication Date
DE69125355D1 DE69125355D1 (de) 1997-04-30
DE69125355T2 true DE69125355T2 (de) 1997-07-03

Family

ID=16194603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125355T Expired - Fee Related DE69125355T2 (de) 1990-07-12 1991-01-17 Verfahren zur herstellung von druckkopfbauteile für nadelpunktanschlagdrucker

Country Status (7)

Country Link
US (1) US5401107A (de)
EP (1) EP0491950B1 (de)
KR (1) KR100189304B1 (de)
DE (1) DE69125355T2 (de)
HK (1) HK1005021A1 (de)
SG (1) SG48222A1 (de)
WO (1) WO1992000850A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393484A (en) * 1991-10-18 1995-02-28 Fujitsu Limited Process for producing sintered body and magnet base
US5641920A (en) * 1995-09-07 1997-06-24 Thermat Precision Technology, Inc. Powder and binder systems for use in powder molding
DE102004006954A1 (de) * 2004-02-12 2005-09-01 Basf Ag Verfahren zum Verbinden von anorganischen, aus Pulverspritzgussmassen durch Spritzgießen hergestellten Formkörpern mit nach einem anderen Verfahren als Spritzgießen hergestellten anorganischen Formkörpern

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672482A (en) * 1970-08-31 1972-06-27 Ibm Wire matrix print head
US4230038A (en) * 1977-06-23 1980-10-28 Helmut Falk Matrix print head assembly
US4230412A (en) * 1978-03-17 1980-10-28 Helmut Falk Matrix print head assembly
JPS56131906A (en) * 1980-03-19 1981-10-15 Nec Corp Actuator
US4425299A (en) * 1980-09-24 1984-01-10 Sumitomo Electric Industries, Ltd. Method for bonding sintered metal pieces
US4661002A (en) * 1983-08-19 1987-04-28 Canon Kabushiki Kaisha Dot matrix printer
JPS6072747A (ja) * 1983-09-29 1985-04-24 Toshiba Corp 印字ヘツド
US4652157A (en) * 1983-12-21 1987-03-24 Kabushiki Kaisha Toshiba Printing wire
US4722824A (en) * 1986-06-04 1988-02-02 Fine Particle Technology Corp. Method of joining green bodies prior to sintering
US4833980A (en) * 1987-08-31 1989-05-30 Mannesmann Tally Corporation High efficiency coil posts for print hammer actuators
JPS6465099A (en) * 1987-09-07 1989-03-10 Hitachi Cable Production of gaas single crystal
JPH01299054A (ja) * 1988-05-27 1989-12-01 Tokyo Electric Co Ltd 釈放型ドツトプリンタヘツド
JP2588272B2 (ja) * 1988-05-30 1997-03-05 川崎製鉄株式会社 Ｆｅ−Ｃｏ系焼結磁性材料の製造方法
DE3917277C2 (de) * 1989-05-24 1994-01-20 Mannesmann Ag Verfahren und Vorrichtung zur Herstellung von Fertigteilen als Verbundkörper aus pulverförmigen Werkstoffen
DE69024582T2 (de) * 1989-10-06 1996-05-15 Sumitomo Metal Mining Co Stahllegierung zum Anwenden in spritzgegossenen pulvermetallurgisch hergestellten gesinterten Formkörpern
JPH0672747A (ja) * 1992-08-24 1994-03-15 Denki Kagaku Kogyo Kk 注入用セメント混和材及びそれを用いた注入材

Also Published As

Publication number Publication date
KR100189304B1 (ko) 1999-06-01
EP0491950A4 (en) 1993-09-29
WO1992000850A1 (en) 1992-01-23
EP0491950A1 (de) 1992-07-01
EP0491950B1 (de) 1997-03-26
KR920702292A (ko) 1992-09-03
US5401107A (en) 1995-03-28
DE69125355D1 (de) 1997-04-30
HK1005021A1 (en) 1998-12-18
SG48222A1 (en) 1998-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee