JPH0114987B2 - - Google Patents

Info

Publication number
JPH0114987B2
JPH0114987B2 JP59042279A JP4227984A JPH0114987B2 JP H0114987 B2 JPH0114987 B2 JP H0114987B2 JP 59042279 A JP59042279 A JP 59042279A JP 4227984 A JP4227984 A JP 4227984A JP H0114987 B2 JPH0114987 B2 JP H0114987B2
Authority
JP
Japan
Prior art keywords
leaf spring
weight
armature
welded
present
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
Application number
JP59042279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60187665A (ja
Inventor
Takehiko Sagara
Hiroya Suzuki
Iwao Ootsuka
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP59042279A priority Critical patent/JPS60187665A/ja
Priority to DE8585102335T priority patent/DE3573617D1/de
Priority to EP85102335A priority patent/EP0156183B1/en
Priority to US06/708,524 priority patent/US4626116A/en
Publication of JPS60187665A publication Critical patent/JPS60187665A/ja
Publication of JPH0114987B2 publication Critical patent/JPH0114987B2/ja
Granted 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
    • B41J2/22—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
    • B41J2/27—Actuators for print wires
    • B41J2/275—Actuators for print wires of clapper type
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Impact Printers (AREA)
JP59042279A 1984-03-06 1984-03-06 ワイヤドツトプリンタヘツドの板ばね材料 Granted JPS60187665A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59042279A JPS60187665A (ja) 1984-03-06 1984-03-06 ワイヤドツトプリンタヘツドの板ばね材料
DE8585102335T DE3573617D1 (en) 1984-03-06 1985-03-01 Head for wire dot printer
EP85102335A EP0156183B1 (en) 1984-03-06 1985-03-01 Head for wire dot printer
US06/708,524 US4626116A (en) 1984-03-06 1985-03-05 Head for wire dot printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59042279A JPS60187665A (ja) 1984-03-06 1984-03-06 ワイヤドツトプリンタヘツドの板ばね材料

Publications (2)

Publication Number Publication Date
JPS60187665A JPS60187665A (ja) 1985-09-25
JPH0114987B2 true JPH0114987B2 (OSRAM) 1989-03-15

Family

ID=12631603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59042279A Granted JPS60187665A (ja) 1984-03-06 1984-03-06 ワイヤドツトプリンタヘツドの板ばね材料

Country Status (4)

Country Link
US (1) US4626116A (OSRAM)
EP (1) EP0156183B1 (OSRAM)
JP (1) JPS60187665A (OSRAM)
DE (1) DE3573617D1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03267351A (ja) * 1990-03-16 1991-11-28 Hitachi Metals Ltd ドットプリンタ用ワイヤ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1126462A (en) * 1965-10-01 1968-09-05 Wilkinson Sword Ltd Improvements in or relating to safety razor blades
FR1541672A (fr) * 1966-05-04 1968-10-11 Sandvikens Jernverks Ab Acier au chrome ferritique et martensitique à faible tendance à la fragilisation à 475 deg. c.
US3826697A (en) * 1970-06-01 1974-07-30 Sandvikens Jernverks Ab Corrosion resistant edge tools such as razor blades
US3772005A (en) * 1970-10-13 1973-11-13 Int Nickel Co Corrosion resistant ultra high strength stainless steel
US4180420A (en) * 1977-12-01 1979-12-25 The Gillette Company Razor blades
DE2927890C2 (de) * 1979-07-11 1983-12-22 Elektro-Thermit Gmbh, 4300 Essen Schiene für spurgebundene Fahrzeuge
JPS5827955A (ja) * 1981-08-11 1983-02-18 Aichi Steel Works Ltd 焼入性、耐へたり性の優れたばね用鋼

Also Published As

Publication number Publication date
EP0156183B1 (en) 1989-10-11
EP0156183A3 (en) 1987-07-29
US4626116A (en) 1986-12-02
DE3573617D1 (en) 1989-11-16
EP0156183A2 (en) 1985-10-02
JPS60187665A (ja) 1985-09-25

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