JPS5615378A - Printing hammer device - Google Patents

Printing hammer device

Info

Publication number
JPS5615378A
JPS5615378A JP9337280A JP9337280A JPS5615378A JP S5615378 A JPS5615378 A JP S5615378A JP 9337280 A JP9337280 A JP 9337280A JP 9337280 A JP9337280 A JP 9337280A JP S5615378 A JPS5615378 A JP S5615378A
Authority
JP
Japan
Prior art keywords
hammer
armature
mass
stem
magnetic
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.)
Granted
Application number
JP9337280A
Other languages
English (en)
Other versions
JPH0331586B2 (ja
Inventor
Chiyon Rii Ho
Hawaado Ritsukenbat Deebitsudo
Ruisu Zeeburu Jiyatsuku
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5615378A publication Critical patent/JPS5615378A/ja
Priority to DE3115321A priority Critical patent/DE3115321C2/de
Priority to US06/255,275 priority patent/US4442512A/en
Publication of JPH0331586B2 publication Critical patent/JPH0331586B2/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
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/38—Electromagnetic means
    • 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
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/02—Hammers; Arrangements thereof
    • B41J9/127—Mounting of hammers
    • 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
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/02—Hammers; Arrangements thereof
    • B41J9/133—Construction of hammer body or tip

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Impact Printers (AREA)
  • Electronic Switches (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP9337280A 1979-07-11 1980-07-10 Printing hammer device Granted JPS5615378A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3115321A DE3115321C2 (de) 1980-07-10 1981-04-15 Ultraschall-Sende-/Empfangseinrichtung
US06/255,275 US4442512A (en) 1980-07-01 1981-04-17 Ultrasonic wave transmitting and receiving device for vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/056,486 US4269117A (en) 1979-07-11 1979-07-11 Electro-magnetic print hammer

Publications (2)

Publication Number Publication Date
JPS5615378A true JPS5615378A (en) 1981-02-14
JPH0331586B2 JPH0331586B2 (ja) 1991-05-07

Family

ID=22004718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9337280A Granted JPS5615378A (en) 1979-07-11 1980-07-10 Printing hammer device

Country Status (10)

Country Link
US (1) US4269117A (ja)
EP (1) EP0022480B1 (ja)
JP (1) JPS5615378A (ja)
AT (1) ATE3622T1 (ja)
AU (1) AU528596B2 (ja)
BR (1) BR8004295A (ja)
CA (1) CA1139004A (ja)
DE (1) DE3063597D1 (ja)
ES (1) ES8102915A1 (ja)
IT (1) IT1148842B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286407A (en) * 1990-04-25 1994-02-15 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent composition and method of preserving article with same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397234A (en) * 1981-12-30 1983-08-09 International Business Machines Corporation Electromagnetic print hammer coil assembly
US4423675A (en) * 1982-03-08 1984-01-03 Hewlett-Packard Company Magnetic circuit and print hammer
US4522122A (en) * 1983-05-03 1985-06-11 Ncr Canada Ltd - Ncr Canada Ltee Fast impact hammer for high speed printer
US4503768A (en) * 1983-07-11 1985-03-12 Mannesmann Tally Corporation Single piece hammer module
US4703689A (en) * 1985-09-20 1987-11-03 International Business Machines Corporation Two lever print actuator with aligned pivots and energy transfer surfaces
US4756246A (en) * 1987-10-13 1988-07-12 International Business Machines Corporation Lubrication system for print hammer pivot pin

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195453A (en) * 1962-12-26 1965-07-20 Potter Instrument Co Inc Magnetically actuated print hammer
US3266418A (en) * 1963-12-02 1966-08-16 Anelex Corp Print hammer assembly for high speed printers
FR1501069A (fr) * 1965-09-30 1967-11-10 Olivetti General Electric Spa Module d'impression pour imprimante à grande vitesse
US3459976A (en) * 1966-07-05 1969-08-05 Mohawk Data Sciences Corp Rotary electrodynamic driver
US3547028A (en) * 1968-02-02 1970-12-15 Sherwood Medical Ind Inc Vibratable platen means in selective printing machines
US3714892A (en) * 1970-10-20 1973-02-06 Odec Computer Syst Inc Impact hammer for liner printer
US3705370A (en) * 1971-04-15 1972-12-05 Ibm Magnetically actuated and restored print hammer
US3711804A (en) * 1971-04-15 1973-01-16 Ibm Magnetically restorable high speed print hammer
US3747521A (en) * 1971-06-25 1973-07-24 Ibm Low cost hammer unit
US3741113A (en) * 1971-06-25 1973-06-26 Ibm High energy print hammer unit with fast settle out
US3919933A (en) * 1973-10-05 1975-11-18 Potter Instrument Co Inc High speed printer
US4018155A (en) * 1975-06-02 1977-04-19 Mohawk Data Sciences Corporation Ballistic print hammer assembly
US4233894A (en) * 1978-06-02 1980-11-18 Printronix, Inc. Print hammer mechanism having dual pole pieces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286407A (en) * 1990-04-25 1994-02-15 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent composition and method of preserving article with same

Also Published As

Publication number Publication date
IT1148842B (it) 1986-12-03
JPH0331586B2 (ja) 1991-05-07
IT8022714A0 (it) 1980-06-11
US4269117A (en) 1981-05-26
EP0022480A1 (de) 1981-01-21
ES493278A0 (es) 1981-02-16
ES8102915A1 (es) 1981-02-16
AU5901480A (en) 1981-01-15
BR8004295A (pt) 1981-01-27
DE3063597D1 (en) 1983-07-07
CA1139004A (en) 1983-01-04
AU528596B2 (en) 1983-05-05
ATE3622T1 (de) 1983-06-15
EP0022480B1 (de) 1983-06-01

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