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ES8400929A1 - Aparato para la confeccion de carcasas de neumaticos. - Google Patents

Aparato para la confeccion de carcasas de neumaticos.

Info

Publication number
ES8400929A1
ES8400929A1 ES518634A ES518634A ES8400929A1 ES 8400929 A1 ES8400929 A1 ES 8400929A1 ES 518634 A ES518634 A ES 518634A ES 518634 A ES518634 A ES 518634A ES 8400929 A1 ES8400929 A1 ES 8400929A1
Authority
ES
Spain
Prior art keywords
bead cores
carcass plies
carcass
configuration
pneumatic tires
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
ES518634A
Other languages
English (en)
Other versions
ES518634A0 (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.)
Pirelli Tyre SpA
Original Assignee
Pirelli Pneumatici SpA
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 Pirelli Pneumatici SpA filed Critical Pirelli Pneumatici SpA
Publication of ES8400929A1 publication Critical patent/ES8400929A1/es
Publication of ES518634A0 publication Critical patent/ES518634A0/es
Granted 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
    • B29D30/32—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
    • B29D2030/3242—Folding over means, e.g. bladders or rigid arms and with means for pressing the bladder against the ply material, e.g. bladder guide shoes, cages, arms
    • B29D2030/325—Folding over means, e.g. bladders or rigid arms and with means for pressing the bladder against the ply material, e.g. bladder guide shoes, cages, arms the means being radially expandable and contractible

Landscapes

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

Abstract

APARATO PARA LA CONFECCION DE NEUMATICOS QUE COMPRENDEN UNA CARCASA RADIAL, UNA BANDA DE RODAJE Y UNA ESTRUCTURA ANULAR DE REFUERZO ENTRE AMBAS.CONSTA DE UN PRIMER TAMBOR RIGIDO (1), SUSTANCIALMENTE CILINDRICO Y GIRATORIO ALREDEDOR DE UN EJE DE ROTACION (2), QUE COMPRENDE AL MENOS UNA PARTE CENTRAL (3) Y DOS LATERALES (4, 5), LAS CUALES SON APTAS PARA FORMAR LOS ASIENTOS PARA EL BLOCAJE DE LAS TELAS DE CARCASA Y LOS ULTERIORES ELEMENTOS PREDISPUESTOS ORDINARIAMENTE EN FORMA ANULAR ALREDEDOR DE LAS TELAS CONTRA LOS CERQUILLOS YA PREDISPUESTOS A DISTANCIASPREDETERMINADAS ALREDEDOR DE DICHO TAMBOR; Y DE UN SEGUNDO TAMBOR DE TIPO EXPANSIONABLE PARA LA CONFIGURACION TORICA DE LA CARCASA.
ES518634A 1981-12-15 1982-12-15 Aparato para la confeccion de carcasas de neumaticos. Granted ES518634A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25594/81A IT1140154B (it) 1981-12-15 1981-12-15 Procedeimento per la fabbricazione di pneumatici e relativo dispositivo

Publications (2)

Publication Number Publication Date
ES8400929A1 true ES8400929A1 (es) 1983-12-01
ES518634A0 ES518634A0 (es) 1983-12-01

Family

ID=11217208

Family Applications (2)

Application Number Title Priority Date Filing Date
ES518634A Granted ES518634A0 (es) 1981-12-15 1982-12-15 Aparato para la confeccion de carcasas de neumaticos.
ES518635A Granted ES518635A0 (es) 1981-12-15 1982-12-15 Procedimiento para la fabricacion de neumaticos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES518635A Granted ES518635A0 (es) 1981-12-15 1982-12-15 Procedimiento para la fabricacion de neumaticos.

Country Status (6)

Country Link
EP (1) EP0081858A3 (es)
JP (1) JPS58112719A (es)
BR (1) BR8207403A (es)
ES (2) ES518634A0 (es)
GR (1) GR77089B (es)
IT (1) IT1140154B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1151126B (it) * 1982-03-30 1986-12-17 Pirelli Procedimento e apparecchiatura per la fabbricazione di pneumatici
US5385620A (en) * 1990-11-02 1995-01-31 Sumitomo Rubber Industries, Ltd. Process and apparatus for building a green tire
FI89819C (fi) * 1992-02-24 1993-11-25 Tamfelt Oy Ab Torkvira foer pappersmaskin
JPH06198766A (ja) * 1992-12-28 1994-07-19 Bridgestone Corp タイヤ成型法およびその装置
US7152649B2 (en) 1999-07-30 2006-12-26 Pirelli Pneumatici S.P.A. Tire-assembling apparatus
JP4927509B2 (ja) * 2006-11-28 2012-05-09 富士通テレコムネットワークス株式会社 ネジの締結構造
JP5176677B2 (ja) * 2008-05-07 2013-04-03 横浜ゴム株式会社 ゴム部材のターンアップ装置および方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567064A (en) * 1949-10-28 1951-09-04 Nat Standard Co Method of making tires
US3016321A (en) * 1957-03-06 1962-01-09 Continental Gummi Werke Ag Tire building machine
US3784426A (en) * 1970-12-18 1974-01-08 Goodyear Tire & Rubber Method of building tires
AT334233B (de) * 1973-05-12 1976-01-10 Continental Gummi Werke Ag Reifenaufbaumaschine
US4131500A (en) * 1974-12-09 1978-12-26 Avon Tyres Limited Tire building drum
US4226656A (en) * 1979-04-02 1980-10-07 The Goodyear Tire & Rubber Company Tire carcass assembly

Also Published As

Publication number Publication date
EP0081858A3 (en) 1984-05-09
JPS58112719A (ja) 1983-07-05
IT1140154B (it) 1986-09-24
EP0081858A2 (en) 1983-06-22
BR8207403A (pt) 1983-10-18
GR77089B (es) 1984-09-06
ES518634A0 (es) 1983-12-01
ES8401371A1 (es) 1983-12-16
IT8125594A0 (it) 1981-12-15
ES518635A0 (es) 1983-12-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102