DE3473857D1 - Matrix line printer - Google Patents

Matrix line printer

Info

Publication number
DE3473857D1
DE3473857D1 DE8484108008T DE3473857T DE3473857D1 DE 3473857 D1 DE3473857 D1 DE 3473857D1 DE 8484108008 T DE8484108008 T DE 8484108008T DE 3473857 T DE3473857 T DE 3473857T DE 3473857 D1 DE3473857 D1 DE 3473857D1
Authority
DE
Germany
Prior art keywords
line printer
matrix line
matrix
printer
line
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
DE8484108008T
Other languages
English (en)
Inventor
C Gordon Whitaker
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.)
Mannesmann Tally Corp
Original Assignee
Mannesmann Tally 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 Mannesmann Tally Corp filed Critical Mannesmann Tally Corp
Application granted granted Critical
Publication of DE3473857D1 publication Critical patent/DE3473857D1/de
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
    • B41J9/127—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
DE8484108008T 1983-07-11 1984-07-09 Matrix line printer Expired DE3473857D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/512,470 US4503768A (en) 1983-07-11 1983-07-11 Single piece hammer module

Publications (1)

Publication Number Publication Date
DE3473857D1 true DE3473857D1 (en) 1988-10-13

Family

ID=24039235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484108008T Expired DE3473857D1 (en) 1983-07-11 1984-07-09 Matrix line printer

Country Status (5)

Country Link
US (1) US4503768A (de)
EP (1) EP0131300B1 (de)
JP (1) JPS6038168A (de)
CA (1) CA1219169A (de)
DE (1) DE3473857D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584937A (en) * 1983-12-07 1986-04-29 Mannesmann Tally Corporation Long release coil hammer actuating mechanism
JPS60174659A (ja) * 1984-02-22 1985-09-07 Hitachi Ltd 印字機構
US4771689A (en) * 1985-09-25 1988-09-20 Dataproducts Corporation Unitary spring armature for a dot matrix printer
US5237918A (en) * 1987-05-09 1993-08-24 Hitachi Koki Co., Ltd. Printing head in a dot-line printer
CA1324028C (en) * 1987-07-01 1993-11-09 Norman Edwin Farb Printer having improved hammerbank
US4790674A (en) * 1987-07-01 1988-12-13 Printronix, Inc. Impact printer having wear-resistant platings on hammer springs and pole piece tips
US4833980A (en) * 1987-08-31 1989-05-30 Mannesmann Tally Corporation High efficiency coil posts for print hammer actuators
US5361693A (en) * 1992-12-08 1994-11-08 Printronix, Inc. Tungsten carbide welded printer tips
US6437280B1 (en) * 1999-12-03 2002-08-20 Printronix, Inc. Printer hammer tip and method for making

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417141B (sv) * 1977-11-09 1981-02-23 Facit Ab Anordning for astadkommande av markeringar pa ett upptecknigsmedium
US4233894A (en) * 1978-06-02 1980-11-18 Printronix, Inc. Print hammer mechanism having dual pole pieces
JPS5845952B2 (ja) * 1979-04-27 1983-10-13 株式会社パイロット ドツトプリンタのプリントハンマ−
US4269117A (en) * 1979-07-11 1981-05-26 International Business Machines Corporation Electro-magnetic print hammer
US4351235A (en) * 1980-09-11 1982-09-28 Mannesmann Tally Corporation Dot printing mechanism for dot matrix line printers
JPS5784882A (en) * 1980-11-17 1982-05-27 Ibm Hammer mechanism
JPS57152960A (en) * 1981-03-18 1982-09-21 Nec Corp Driving mechanism for printer head

Also Published As

Publication number Publication date
EP0131300A1 (de) 1985-01-16
US4503768A (en) 1985-03-12
JPS6038168A (ja) 1985-02-27
EP0131300B1 (de) 1988-09-07
CA1219169A (en) 1987-03-17

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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