HK1005021A1 - Method of producing component parts of print head for wire impact type dot printer - Google Patents

Method of producing component parts of print head for wire impact type dot printer

Info

Publication number
HK1005021A1
HK1005021A1 HK98104186A HK98104186A HK1005021A1 HK 1005021 A1 HK1005021 A1 HK 1005021A1 HK 98104186 A HK98104186 A HK 98104186A HK 98104186 A HK98104186 A HK 98104186A HK 1005021 A1 HK1005021 A1 HK 1005021A1
Authority
HK
Hong Kong
Prior art keywords
print head
component parts
impact type
producing component
dot printer
Prior art date
Application number
HK98104186A
Other languages
English (en)
Inventor
Kiyofumi Koike
Minoru Tanaka
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
Publication of HK1005021A1 publication Critical patent/HK1005021A1/xx

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)
HK98104186A 1990-07-12 1998-05-14 Method of producing component parts of print head for wire impact type dot printer HK1005021A1 (en)

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 (1)

Publication Number Publication Date
HK1005021A1 true HK1005021A1 (en) 1998-12-18

Family

ID=16194603

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104186A HK1005021A1 (en) 1990-07-12 1998-05-14 Method of producing component parts of print head for wire impact type dot printer

Country Status (7)

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

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
DE68923695T3 (de) * 1988-05-30 1999-05-06 Kawasaki Steel Co Gesintertes magnetisches fe-co-material und verfahren zu dessen herstellung.
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
US5401107A (en) 1995-03-28
EP0491950B1 (en) 1997-03-26
KR920702292A (ko) 1992-09-03
SG48222A1 (en) 1998-04-17
DE69125355T2 (de) 1997-07-03
DE69125355D1 (de) 1997-04-30
EP0491950A4 (en) 1993-09-29
WO1992000850A1 (en) 1992-01-23
EP0491950A1 (en) 1992-07-01
KR100189304B1 (ko) 1999-06-01

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100117