ES8400051A1 - Perfeccionamientos en tambores conformadores de cubiertas. - Google Patents

Perfeccionamientos en tambores conformadores de cubiertas.

Info

Publication number
ES8400051A1
ES8400051A1 ES516014A ES516014A ES8400051A1 ES 8400051 A1 ES8400051 A1 ES 8400051A1 ES 516014 A ES516014 A ES 516014A ES 516014 A ES516014 A ES 516014A ES 8400051 A1 ES8400051 A1 ES 8400051A1
Authority
ES
Spain
Prior art keywords
relative
tubular
drum
tire forming
air chamber
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
ES516014A
Other languages
English (en)
Other versions
ES516014A0 (es
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.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber Co
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 Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Publication of ES516014A0 publication Critical patent/ES516014A0/es
Publication of ES8400051A1 publication Critical patent/ES8400051A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
    • B29D30/245—Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side of the drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3235—Folding over means, e.g. bladders or rigid arms using two or more bladders acting on each side of the drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)

Abstract

TAMBOR CONFORMADOR DE CUBIERTAS.COMPRENDE DOS MITADES (3, 4) DE TAMBOR ANULARES COAXIALES QUE SON AXIALMENTE MOVILES ENTRE SI Y QUE ESTAN UNIDAS POR UN ELEMENTO ELASTOMERO ANULAR (5) QUE DEFINE UNA CAMARA DE AIRE ANULAR CENTRAL (6) DE VOLUMEN VARIABLE, COMPRENDIENDO CADA MITAD UN ELEMENTO METALICO ANULAR (7) PARA SOSTENER CAPAS TUBULARES DE UNA CARCASA (2) DE LA CUBIERTA Y UN ELEMENTO TUBULAR (21), CON UN TALON EXTREMO (29), AXIALMENTE MOVIL MEDIANTE UN DISPOSITIVO DE CAMARAS DE AIRE MULTIPLES (43, 46) QUE SE DILATAN AL ALIMENTAR AIRE COMPRIMIDOEN LA CAMARA (6), CON EL QUE SE REPLIEGAN HACIA FUERA LOS REBORDES (49) DE LAS CAPAS TUBULARES DE LA CARCASA (2).SE EMPLEA EN LA CONFORMACION DE CARCASAS DE GRANDES DIMENSIONES, TALES COMO LAS DE LAS CUBIERTAS PARA VEHICULOS AGRICOLAS.
ES516014A 1981-09-29 1982-09-28 Perfeccionamientos en tambores conformadores de cubiertas. Expired ES8400051A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8168253A IT8168253A0 (it) 1981-09-29 1981-09-29 Tamburo di formatura per pneumatici

Publications (2)

Publication Number Publication Date
ES516014A0 ES516014A0 (es) 1983-10-16
ES8400051A1 true ES8400051A1 (es) 1983-10-16

Family

ID=11308698

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516014A Expired ES8400051A1 (es) 1981-09-29 1982-09-28 Perfeccionamientos en tambores conformadores de cubiertas.

Country Status (7)

Country Link
US (1) US4416720A (es)
EP (1) EP0075717B1 (es)
CA (1) CA1182034A (es)
DE (1) DE3263679D1 (es)
ES (1) ES8400051A1 (es)
IT (1) IT8168253A0 (es)
ZA (1) ZA826014B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510002A (en) * 1982-11-02 1985-04-09 W & A Bates Limited Manufacture of pneumatic tires
US4508586A (en) * 1983-09-09 1985-04-02 Gencorp Inc. Tire bead turn-up device
US4534812A (en) * 1984-02-28 1985-08-13 Zeon Kosan Co., Ltd. Method for forming tires
US5127979A (en) * 1988-04-18 1992-07-07 Mccreary Tire & Rubber Company Drum for the formation of uncured tire sections thereon
US4906321A (en) * 1988-04-18 1990-03-06 Mccreary Tire & Rubber Company Drum for the formation of uncured tire sections thereon
US6863106B2 (en) 2001-09-21 2005-03-08 The Goodyear Tire & Rubber Company Expandable tire building drum with alternating fixed and expandable segments, and contours for sidewall inserts
US10322554B2 (en) 2013-08-29 2019-06-18 The Goodyear Tire & Rubber Company Tire building drum

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986196A (en) * 1956-01-24 1961-05-30 Nat Standard Co Tire building machine
BE566517A (es) * 1957-04-11
US3127294A (en) * 1958-02-19 1964-03-31 Method and apparatus for building tires
US3265549A (en) * 1963-06-06 1966-08-09 Goodyear Tire & Rubber Method and apparatus for building a tire
DE1753663A1 (de) * 1965-11-03 1972-03-23 Goodyear Tire & Rubber Verfahren und Vorrichtung zum Herstellen von Luftreifen
US3692605A (en) * 1970-07-22 1972-09-19 Nrm Corp Ply turn-up and side wall applying bladder for tire building machine and method
US3989564A (en) * 1975-08-04 1976-11-02 The Goodyear Tire & Rubber Company Building a closed torus tire

Also Published As

Publication number Publication date
US4416720A (en) 1983-11-22
CA1182034A (en) 1985-02-05
ES516014A0 (es) 1983-10-16
DE3263679D1 (en) 1985-06-13
EP0075717B1 (en) 1985-05-08
ZA826014B (en) 1983-07-27
EP0075717A1 (en) 1983-04-06
IT8168253A0 (it) 1981-09-29

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