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ES485636A1 - Una disposicion auto-alineadora de rodillos de alimentacion del papel para maquina de escribir - Google Patents

Una disposicion auto-alineadora de rodillos de alimentacion del papel para maquina de escribir

Info

Publication number
ES485636A1
ES485636A1 ES485636A ES485636A ES485636A1 ES 485636 A1 ES485636 A1 ES 485636A1 ES 485636 A ES485636 A ES 485636A ES 485636 A ES485636 A ES 485636A ES 485636 A1 ES485636 A1 ES 485636A1
Authority
ES
Spain
Prior art keywords
platen
periphery
paper
paper feed
feed
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
ES485636A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES485636A1 publication Critical patent/ES485636A1/es
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
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/02—Rollers
    • B41J13/036—Rollers co-operating with a roller platen
    • 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
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/02—Rollers
    • B41J13/076—Construction of rollers; Bearings therefor

Landscapes

  • Handling Of Cut Paper (AREA)
  • Handling Of Sheets (AREA)
  • Handling Of Continuous Sheets Of Paper (AREA)

Abstract

Una disposición auto-alineadores de rodillos de alimentación del papel para máquina de escribir que tiene un rodillo y medios de soporte unidos a dicha impresora, caracterizada por medios de pivotamiento sostenidos en dichos medios de soporte, rodillos de alimentación montados de manera soportada en una pluralidad de árboles sostenidos a rotación por medios de carro, con dichos árboles en una relación de mutuamente paralelos, comprendiendo dichos medios de carro una superficie de apoyo de pivote estando sostenida dicha superficie de apoyo de pivote sobre un miembro de pivote para proporcionar tres grados de libertad rotacional con dichos medios de pivotamiento, por lo que dichos alimentadores se alinearán siempre paralelos al eje de dicho rodillo cuando se apliquen con dicho rodillo, y dichos medios de carro girarán para igualar las fuerzas existentes entre dichos rodillos de alimentación y dicho rodillo.
ES485636A 1978-11-06 1979-11-02 Una disposicion auto-alineadora de rodillos de alimentacion del papel para maquina de escribir Expired ES485636A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,942 US4221489A (en) 1978-11-06 1978-11-06 Self aligning paper feed roller assembly

Publications (1)

Publication Number Publication Date
ES485636A1 true ES485636A1 (es) 1980-04-16

Family

ID=25500375

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485636A Expired ES485636A1 (es) 1978-11-06 1979-11-02 Una disposicion auto-alineadora de rodillos de alimentacion del papel para maquina de escribir

Country Status (8)

Country Link
US (1) US4221489A (es)
EP (1) EP0013288A3 (es)
JP (1) JPS5565581A (es)
AU (1) AU523701B2 (es)
BR (1) BR7907186A (es)
CA (1) CA1122148A (es)
ES (1) ES485636A1 (es)
IT (1) IT1165336B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31747E (en) * 1981-12-23 1984-11-27 International Business Machines Corporation Paper feed roller assembly for a typewriter or printer
US4364683A (en) * 1981-12-23 1982-12-21 International Business Machines Corporation Paper feed roller assembly for a typewriter or printer
US4537521A (en) * 1982-11-05 1985-08-27 Siemens Aktiengesellschaft Paper feed mechanism with varying contact pressure
FR2542254A1 (en) * 1983-03-10 1984-09-14 Sagem Removable pressure roller system for printing machine
FR2562475B2 (fr) * 1983-03-10 1986-07-25 Sagem Systeme de galet presseur ecartable pour machine imprimante ou analogue
JPS6021278A (ja) * 1983-07-15 1985-02-02 Brother Ind Ltd プリンタの用紙押え装置
US4494887A (en) * 1984-01-10 1985-01-22 Litton Systems, Inc. High speed printer assembly
US4786193A (en) * 1984-05-24 1988-11-22 Wang Laboratories Pressure roller assembly
US4592670A (en) * 1984-06-29 1986-06-03 International Business Machines Corporation Angular motion paper feed release system
JPS6413340U (es) * 1987-07-15 1989-01-24
JPH0423014Y2 (es) * 1990-07-25 1992-05-27
US5938356A (en) * 1997-03-12 1999-08-17 Encad, Inc. Pinch roller for inkjet printer
US6435746B2 (en) 1997-03-12 2002-08-20 Encad, Inc. Pinch roller for inkjet printer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238574C (es) *
US1453579A (en) * 1918-11-09 1923-05-01 Corona Typewriter Co Inc Typewriting machine
US1453582A (en) * 1918-12-27 1923-05-01 Corona Typewriter Co Inc Typewriting machine
US1910329A (en) * 1927-05-02 1933-05-23 Remington Typewriter Co Typewriting machine
US1841116A (en) * 1929-03-20 1932-01-12 Victor Adding Machine Co Typewriter paper feed mechanism
US2121853A (en) * 1936-12-04 1938-06-28 Burroughs Adding Machine Co Typewriter
US2218108A (en) * 1939-01-16 1940-10-15 L C Smith & Corona Typewriters Paper feed mechanism
US2297490A (en) * 1939-07-24 1942-09-29 Martin Hans Paper guide and feed for typewriters
DE971816C (de) * 1950-11-28 1959-04-02 Adlerwerke Kleyer Ag H Papierfuehrung an Bueromaschinen, insbesondere Schreibmaschinen
US2848092A (en) * 1953-01-28 1958-08-19 Adlerwerke Kleyer Ag H Paper feeding device for typewriting machines
DE1211224B (de) * 1958-04-12 1966-02-24 Adlerwerke Kleyer Ag H Pendelnd gelagerte Papierfuehrungsrolle, insbesondere fuer Schreibmaschinen
DE2124877A1 (de) * 1971-05-19 1972-12-07 Zentronik Veb K Papierführungsvorrichtung für Schreib- und ähnliche Büromaschinen

Also Published As

Publication number Publication date
US4221489A (en) 1980-09-09
AU523701B2 (en) 1982-08-12
BR7907186A (pt) 1980-07-08
IT7926957A0 (it) 1979-10-31
IT1165336B (it) 1987-04-22
EP0013288A3 (fr) 1980-10-15
AU5147179A (en) 1980-05-15
EP0013288A2 (fr) 1980-07-23
JPS5739231B2 (es) 1982-08-20
JPS5565581A (en) 1980-05-17
CA1122148A (en) 1982-04-20

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