GB1321957A - Hammer for line printer - Google Patents

Hammer for line printer

Info

Publication number
GB1321957A
GB1321957A GB4507271A GB4507271A GB1321957A GB 1321957 A GB1321957 A GB 1321957A GB 4507271 A GB4507271 A GB 4507271A GB 4507271 A GB4507271 A GB 4507271A GB 1321957 A GB1321957 A GB 1321957A
Authority
GB
United Kingdom
Prior art keywords
hammer
armature
embedded
core
face
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
GB4507271A
Other languages
English (en)
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.)
ODEC COMPUTER SYSTEMS Inc
Original Assignee
ODEC COMPUTER SYSTEMS Inc
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 ODEC COMPUTER SYSTEMS Inc filed Critical ODEC COMPUTER SYSTEMS Inc
Publication of GB1321957A publication Critical patent/GB1321957A/en
Expired 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
    • B41J9/02—Hammers; Arrangements thereof
    • B41J9/133—Construction of hammer body or tip

Landscapes

  • Impact Printers (AREA)
  • Electromagnets (AREA)
GB4507271A 1970-10-20 1971-09-28 Hammer for line printer Expired GB1321957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8235570A 1970-10-20 1970-10-20

Publications (1)

Publication Number Publication Date
GB1321957A true GB1321957A (en) 1973-07-04

Family

ID=22170680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4507271A Expired GB1321957A (en) 1970-10-20 1971-09-28 Hammer for line printer

Country Status (10)

Country Link
US (1) US3714892A (enExample)
JP (1) JPS5129455B1 (enExample)
BE (1) BE774091A (enExample)
CA (1) CA930242A (enExample)
DE (1) DE2151296C3 (enExample)
FR (1) FR2113225A5 (enExample)
GB (1) GB1321957A (enExample)
IT (1) IT938701B (enExample)
LU (1) LU64069A1 (enExample)
NL (1) NL7114312A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811377A (en) * 1973-01-02 1974-05-21 Ibm Impact printer
US3983806A (en) * 1973-12-10 1976-10-05 Data Products Corporation Hammer bank assembly
US3968744A (en) * 1975-03-03 1976-07-13 Burroughs Corporation Self-damping unitary print hammer for high speed printers
US4230038A (en) * 1977-06-23 1980-10-28 Helmut Falk Matrix print head assembly
US4164180A (en) * 1977-09-29 1979-08-14 Interface Mechanisms, Inc. Impact printer including hammer bank assembly
US4392423A (en) * 1978-02-08 1983-07-12 Hitachi, Ltd. Printing hammer driving apparatus
US4269117A (en) * 1979-07-11 1981-05-26 International Business Machines Corporation Electro-magnetic print hammer
EP0122756A3 (en) * 1983-04-19 1987-03-18 Ncr Canada Ltd - Ncr Canada Ltee Print hammer in an impact printer
US4532862A (en) * 1983-07-01 1985-08-06 Centronics Data Computer Corp. Print hammer bank
JPS61173968A (ja) * 1985-01-28 1986-08-05 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション プリンタ用印字機構
US4867059A (en) * 1988-08-05 1989-09-19 International Business Machines Corporation Impact printer print mechanism and method of manufacture
US4944617A (en) * 1989-04-24 1990-07-31 Ncr Corporation Encoder employing a shock absorbing tension spring
US5335999A (en) * 1992-12-08 1994-08-09 Printronix, Inc. Printer hammerspring
FI20140081A7 (fi) * 2014-03-19 2015-09-20 Movax Oy Työkoneeseen liitettävä iskulaite

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB871791A (en) * 1958-06-25 1961-06-28 Int Computers & Tabulators Ltd Improvements in or relating to character recording apparatus
US3149562A (en) * 1960-12-02 1964-09-22 Honeywell Regulator Co Pneumatically operable slug module in high speed printers
US3233540A (en) * 1961-11-17 1966-02-08 Int Standard Electric Corp Line-at-a-time printer
US3195453A (en) * 1962-12-26 1965-07-20 Potter Instrument Co Inc Magnetically actuated print hammer
US3301177A (en) * 1964-01-29 1967-01-31 Shepard Lab Inc Hammer firing arrangement for high speed printer
US3228325A (en) * 1964-03-16 1966-01-11 Wendell S Miller Magnetic actuated hammers in a line printer
US3351006A (en) * 1964-06-11 1967-11-07 Honeywell Inc Print hammer having braking means
US3349696A (en) * 1965-08-16 1967-10-31 Potter Instrument Co Inc Hammer module assembly in high speed printers
DE1524484A1 (de) * 1965-08-16 1970-08-13 Potter Instrument Co Inc Druckhammer
FR1501069A (fr) * 1965-09-30 1967-11-10 Olivetti General Electric Spa Module d'impression pour imprimante à grande vitesse
US3418928A (en) * 1966-09-30 1968-12-31 Ponzano Gianluigi Stroke-adjusting and rebound-damping device for high-speed printer hammers
GB1159751A (en) * 1967-01-06 1969-07-30 Int Computers Ltd Improvements in or relating to Printing Apparatus.
DE1613163A1 (de) * 1967-04-12 1970-05-21 Ibm Deutschland Vorrichtung fuer den Antrieb eines Gliedes mit umkehrbarer Bewegungsrichtung
US3447455A (en) * 1967-09-20 1969-06-03 Honeywell Inc Print-hammer mount and fabrication method
GB1206067A (en) * 1968-06-11 1970-09-23 Sits Soc It Telecom Siemens An electromechanical printing device for use in a printer

Also Published As

Publication number Publication date
NL7114312A (enExample) 1972-04-24
JPS5129455B1 (enExample) 1976-08-25
DE2151296C3 (de) 1981-11-19
US3714892A (en) 1973-02-06
CA930242A (en) 1973-07-17
DE2151296B2 (de) 1981-03-19
BE774091A (fr) 1972-02-14
DE2151296A1 (de) 1972-04-27
IT938701B (it) 1973-02-10
FR2113225A5 (enExample) 1972-06-23
LU64069A1 (enExample) 1972-04-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee