FR2419172A1 - Mecanisme d'avance pour un ruban encreur - Google Patents

Mecanisme d'avance pour un ruban encreur

Info

Publication number
FR2419172A1
FR2419172A1 FR7806967A FR7806967A FR2419172A1 FR 2419172 A1 FR2419172 A1 FR 2419172A1 FR 7806967 A FR7806967 A FR 7806967A FR 7806967 A FR7806967 A FR 7806967A FR 2419172 A1 FR2419172 A1 FR 2419172A1
Authority
FR
France
Prior art keywords
lever
spools
feed mechanism
ink ribbon
ratchet wheels
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
FR7806967A
Other languages
English (en)
Other versions
FR2419172B1 (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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to FR7806967A priority Critical patent/FR2419172A1/fr
Publication of FR2419172A1 publication Critical patent/FR2419172A1/fr
Application granted granted Critical
Publication of FR2419172B1 publication Critical patent/FR2419172B1/fr
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
    • B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
    • B41J33/14—Ribbon-feed devices or mechanisms
    • B41J33/40—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction
    • B41J33/44—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically
    • B41J33/46—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by its application to mechanism in which two spools are driven by pawl-and-rachet mechanism
    • B41J33/50—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by its application to mechanism in which two spools are driven by pawl-and-rachet mechanism comprising a single pawl or integral double-tooth pawl selectively engageable with two ratchets, one for each spool
    • 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
    • B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
    • B41J33/14—Ribbon-feed devices or mechanisms
    • B41J33/40—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction
    • B41J33/44—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically
    • B41J33/51—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means
    • B41J33/518—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means the reversing-feeler engaging buttons or the like secured to the ribbon near its ends

Landscapes

  • Impression-Transfer Materials And Handling Thereof (AREA)

Abstract

Mécanisme d'avance pour un ruban encreur 20 comprenant deux roues à rochet 4a, 4b pour recevoir ce ruban, un cliquet d'entraînement 1 pour imprimer un mouvement intermittent à ces roues, un levier 5 pour empêcher le mouvement de ces roues dans le mauvais sens, et un mécanisme 10, 12, 19 d'inversion du mouvement du ruban encreur, et caractérisé par une butée 7a ou 7b qui vient en contact ou hors de contact avec la roue à rochet d'entraînement en réponse à l'action du levier 5 précité.
FR7806967A 1978-03-10 1978-03-10 Mecanisme d'avance pour un ruban encreur Granted FR2419172A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7806967A FR2419172A1 (fr) 1978-03-10 1978-03-10 Mecanisme d'avance pour un ruban encreur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7806967A FR2419172A1 (fr) 1978-03-10 1978-03-10 Mecanisme d'avance pour un ruban encreur

Publications (2)

Publication Number Publication Date
FR2419172A1 true FR2419172A1 (fr) 1979-10-05
FR2419172B1 FR2419172B1 (fr) 1982-11-12

Family

ID=9205626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806967A Granted FR2419172A1 (fr) 1978-03-10 1978-03-10 Mecanisme d'avance pour un ruban encreur

Country Status (1)

Country Link
FR (1) FR2419172A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658164A (en) * 1969-02-20 1972-04-25 Ricoh Kk Device for reversing long tape
US3910399A (en) * 1972-07-19 1975-10-07 Suwa Seikosha Kk Reversible ink ribbon feed device having unitary bulk sensors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658164A (en) * 1969-02-20 1972-04-25 Ricoh Kk Device for reversing long tape
US3910399A (en) * 1972-07-19 1975-10-07 Suwa Seikosha Kk Reversible ink ribbon feed device having unitary bulk sensors

Also Published As

Publication number Publication date
FR2419172B1 (fr) 1982-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse