FR2389488A1 - - Google Patents

Info

Publication number
FR2389488A1
FR2389488A1 FR7813398A FR7813398A FR2389488A1 FR 2389488 A1 FR2389488 A1 FR 2389488A1 FR 7813398 A FR7813398 A FR 7813398A FR 7813398 A FR7813398 A FR 7813398A FR 2389488 A1 FR2389488 A1 FR 2389488A1
Authority
FR
France
Prior art keywords
layer
printing
plastic material
end portion
actuating
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
FR7813398A
Other languages
English (en)
Other versions
FR2389488B1 (fr
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2389488A1 publication Critical patent/FR2389488A1/fr
Application granted granted Critical
Publication of FR2389488B1 publication Critical patent/FR2389488B1/fr
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
    • 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
    • B41J2/25—Print wires
    • B41J2/26—Connection of print wire and actuator

Landscapes

  • Impact Printers (AREA)

Abstract

Cet organe d'impression 20 pour tête d'impression d'une imprimante à matrice de fils métalliques, du type à ballast, comporte une extrémité d'impression, et une extremité d'actionnement. Une partie d'extrémité est formée à l'extrémité d'actionnement 31 de l'organe d'impression et comporte une première couche 33 en une matière plastique relativement rigide qui est fixée sur la partie d'extrémite et l'entoure, et une seconde couche 41 d'une matière plastique relativement dure et résistant à l'abrasion qui est fixée sur la première couche et est adaptée pour être attaquée par l'induit de l'électro-aimant.
FR7813398A 1977-05-04 1978-05-05 Expired FR2389488B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/793,571 US4143979A (en) 1977-05-04 1977-05-04 Printhead needle cap

Publications (2)

Publication Number Publication Date
FR2389488A1 true FR2389488A1 (fr) 1978-12-01
FR2389488B1 FR2389488B1 (fr) 1985-08-30

Family

ID=25160226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813398A Expired FR2389488B1 (fr) 1977-05-04 1978-05-05

Country Status (3)

Country Link
US (1) US4143979A (fr)
FR (1) FR2389488B1 (fr)
GB (1) GB1587990A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005640A1 (fr) * 1978-05-22 1979-11-28 Ledex, Inc. Imprimante à fil électromagnétique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256948A (en) * 1978-12-15 1981-03-17 Dataproducts Corporation Integral beaded stylus wire and method of making same
US4867583A (en) * 1982-12-15 1989-09-19 Genicom Corporation Dot matrix printer/module using print wires having different lenth but equal mass
IT1223765B (it) * 1988-08-05 1990-09-29 Microlys Spa Testa di stampa a matrice di punti per stampa ad alta definizione o ad alta velocita
DE4020015C1 (fr) * 1990-06-20 1991-09-26 Mannesmann Ag, 4000 Duesseldorf, De
KR950008132A (ko) * 1993-09-10 1995-04-17 김광호 도트 프린터 헤드의 24핀용 프린트 와이어
US5711622A (en) * 1996-02-16 1998-01-27 Tally Printer Corporation Printer element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2352698A1 (de) * 1972-11-27 1974-05-30 Zentronik Veb K Tauchanker von drahtdruckmagneten mit anordnung zur befestigung von drucknadeln

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929214A (en) * 1974-09-18 1975-12-30 D & D Ass Wire matrix ballistic impact print head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2352698A1 (de) * 1972-11-27 1974-05-30 Zentronik Veb K Tauchanker von drahtdruckmagneten mit anordnung zur befestigung von drucknadeln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005640A1 (fr) * 1978-05-22 1979-11-28 Ledex, Inc. Imprimante à fil électromagnétique

Also Published As

Publication number Publication date
GB1587990A (en) 1981-04-15
US4143979A (en) 1979-03-13
FR2389488B1 (fr) 1985-08-30

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