FR2401024A1 - Procede de fabrication d'un disque porte-caracteres de machine imprimante et disque porte-caracteres obtenu par la mise en oeuvre de ce procede - Google Patents

Procede de fabrication d'un disque porte-caracteres de machine imprimante et disque porte-caracteres obtenu par la mise en oeuvre de ce procede

Info

Publication number
FR2401024A1
FR2401024A1 FR7824364A FR7824364A FR2401024A1 FR 2401024 A1 FR2401024 A1 FR 2401024A1 FR 7824364 A FR7824364 A FR 7824364A FR 7824364 A FR7824364 A FR 7824364A FR 2401024 A1 FR2401024 A1 FR 2401024A1
Authority
FR
France
Prior art keywords
character disk
printing machine
implementing
manufacturing
character
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
FR7824364A
Other languages
English (en)
Other versions
FR2401024B1 (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.)
EP Systems SA
Original Assignee
Caracteres SA
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 Caracteres SA filed Critical Caracteres SA
Publication of FR2401024A1 publication Critical patent/FR2401024A1/fr
Application granted granted Critical
Publication of FR2401024B1 publication Critical patent/FR2401024B1/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
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/22—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection
    • B41J1/24—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection the plane of the type or die face being perpendicular to the axis of rotation
    • B41J1/28—Carriers stationary for impression, e.g. with the types or dies not moving relative to the carriers
    • B41J1/30—Carriers stationary for impression, e.g. with the types or dies not moving relative to the carriers with the types or dies moving relative to the carriers or mounted on flexible carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

L'invention concerne un disque porte-caractères pour machine imprimante du type comprenant des bras élastiquement déformables 4a portant les caractères 5, et un moyeu moulé en matière plastique 1 percé d'un trou central 2. On place au centre du moule une bague circulaire 3 percée de passages radiaux 11, et on procède à l'injection de la matière plastique à partir du centre du moule, à travers lesdits passages radiaux 11; la bague 3 fait ensuite partie du moyeu 1. Application à la fabrication des imprimantes.
FR7824364A 1977-08-23 1978-08-22 Procede de fabrication d'un disque porte-caracteres de machine imprimante et disque porte-caracteres obtenu par la mise en oeuvre de ce procede Granted FR2401024A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1030077A CH618385A5 (fr) 1977-08-23 1977-08-23

Publications (2)

Publication Number Publication Date
FR2401024A1 true FR2401024A1 (fr) 1979-03-23
FR2401024B1 FR2401024B1 (fr) 1983-06-03

Family

ID=4361701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824364A Granted FR2401024A1 (fr) 1977-08-23 1978-08-22 Procede de fabrication d'un disque porte-caracteres de machine imprimante et disque porte-caracteres obtenu par la mise en oeuvre de ce procede

Country Status (5)

Country Link
US (1) US4264222A (fr)
CH (2) CH618385A5 (fr)
DE (1) DE2818861A1 (fr)
FR (1) FR2401024A1 (fr)
IT (1) IT1104412B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941920A1 (de) * 1979-10-17 1981-05-14 Rheinmetall GmbH, 4000 Düsseldorf Verfahren zur herstellung von durchrutschenden fuehrungsbaendern und geschossen mit derartigen fuehrungsbaendern
US4465387A (en) * 1982-09-30 1984-08-14 Data Motion, Inc. Daisy wheel mounting apparatus
CH651503A5 (fr) * 1983-02-09 1985-09-30 Caracteres Sa Disque porte-caracteres pour machine imprimante.
CH654526A5 (fr) * 1983-11-25 1986-02-28 Caracteres Sa Disque porte-caracteres pour machine imprimante.
IT1199739B (it) * 1986-12-11 1988-12-30 Marelli Componelli Elettromecc Procedimento per il bloccaggio,su un albero di trascinamento di un rotore stampato,in particolare di un ventola di plastica stampata sull'albero di un motore elettrico,e attrezzatura per l'esecuzione del procedimento
US4842795A (en) * 1987-07-27 1989-06-27 Internal Business Machines Corporation Method of making coinjection molded daisywheel printhead
US4943404A (en) * 1987-11-13 1990-07-24 Phillips Petroleum Company Process for producing a fiber reinforced thermoplastic article
US4884755A (en) * 1988-08-30 1989-12-05 Presto Industries, Inc. Food processor
CA2112279A1 (fr) * 1993-10-28 1995-04-29 Gregory A. Zurbuchen Cle a rochet en materiau composite et methode de fabrication connexe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277543A (en) * 1941-08-18 1942-03-24 Downs Thomas Process of molding
US2288187A (en) * 1938-03-12 1942-06-30 Joseph A Gits Method of forming indicia on counter wheels
US3302242A (en) * 1964-02-12 1967-02-07 Coats & Clark Die for intermolded number wheels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861646A (en) * 1972-10-27 1975-01-21 Dresser Ind Dual sealing element valve for oil well pumps
US3935937A (en) * 1973-11-08 1976-02-03 Pitney-Bowes, Inc. Plastic and metal article of manufacture
US4037706A (en) * 1974-09-25 1977-07-26 Xerox Corporation Composite print wheel
US4128346A (en) * 1977-05-11 1978-12-05 Periphonics Corporation Daisy type print wheel apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288187A (en) * 1938-03-12 1942-06-30 Joseph A Gits Method of forming indicia on counter wheels
US2277543A (en) * 1941-08-18 1942-03-24 Downs Thomas Process of molding
US3302242A (en) * 1964-02-12 1967-02-07 Coats & Clark Die for intermolded number wheels

Also Published As

Publication number Publication date
FR2401024B1 (fr) 1983-06-03
CH618385A5 (fr) 1980-07-31
DE2818861A1 (de) 1979-03-08
DE2818861C2 (fr) 1987-06-04
IT7812756A0 (it) 1978-08-21
IT1104412B (it) 1985-10-21
CH618124A5 (fr) 1980-07-15
US4264222A (en) 1981-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse