AR060970A1 - Procedimiento y aparato para la fabricacion de un neumatico - Google Patents

Procedimiento y aparato para la fabricacion de un neumatico

Info

Publication number
AR060970A1
AR060970A1 ARP070102292A ARP070102292A AR060970A1 AR 060970 A1 AR060970 A1 AR 060970A1 AR P070102292 A ARP070102292 A AR P070102292A AR P070102292 A ARP070102292 A AR P070102292A AR 060970 A1 AR060970 A1 AR 060970A1
Authority
AR
Argentina
Prior art keywords
tire
carcass structure
toroidal support
carcass
axially
Prior art date
Application number
ARP070102292A
Other languages
English (en)
Inventor
Maurizio Marchini
Original Assignee
Pirelli
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 filed Critical Pirelli
Publication of AR060970A1 publication Critical patent/AR060970A1/es

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
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • 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
    • B29D2030/3257—Folding over means, e.g. bladders or rigid arms using pressing rollers
    • 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
    • B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages

Abstract

Un procedimiento y un aparato para construir un neumático para ruedas vehiculares, en el cual el neumático (1) comprende una estructura de carcasa que incluye al menos una capa de carcasa (2, 2'), al menos una estructura de refuerzo anular (10) asociada a dicha estructura de carcasa, una banda de rodamiento en una posicion radialmente externa con respecto a la estructura de carcasa y un par de flancos en posiciones axialmente opuestas sobre la estructura de carcasa. EL aparato tiene un soporte toroidal (13) y al menos un dispositivo de doblado (100) provisto de un elemento prensador anularmente continuo (3) axialmente trasladable a lo largo del eje X-X' del soporte toroidal (13) y radialmente expansible y contraible con respecto al eje del soporte toroidal (13) para entrar en contacto con las superficies axialmente internas de los elementas con forma de tira (15) y doblarlos alrededor de al menos un elemento de retuerzo.
ARP070102292A 2006-05-31 2007-05-29 Procedimiento y aparato para la fabricacion de un neumatico AR060970A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2006/000411 WO2007138623A1 (en) 2006-05-31 2006-05-31 Process and apparatus for manufacturing a pneumatic tyre

Publications (1)

Publication Number Publication Date
AR060970A1 true AR060970A1 (es) 2008-07-23

Family

ID=37685743

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070102292A AR060970A1 (es) 2006-05-31 2007-05-29 Procedimiento y aparato para la fabricacion de un neumatico

Country Status (4)

Country Link
US (1) US20090165929A1 (es)
EP (1) EP2021167A1 (es)
AR (1) AR060970A1 (es)
WO (1) WO2007138623A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6445917B2 (ja) * 2015-04-13 2018-12-26 住友ゴム工業株式会社 生タイヤ成形装置
JP2019001132A (ja) * 2017-06-19 2019-01-10 株式会社ブリヂストン タイヤ成形装置、及び、タイヤの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409974A (en) * 1942-08-06 1946-10-22 Gen Tire & Rubber Co Tire building machine
US3173821A (en) * 1959-12-09 1965-03-16 Dunlop Tire & Rubber Corp Ply turning device for use in the manufacture of pneumatic tyres
DE1177812B (de) * 1961-10-10 1964-09-10 Continental Gummi Werke Ag Maschine zum Herstellen von Karkassen fuer Fahrzeugluftreifen
US3726735A (en) * 1967-11-17 1973-04-10 Harris F Process of manufacturing radial tires
US3765986A (en) * 1971-08-25 1973-10-16 Intercole Automation Inc Tire building apparatus
US4362592A (en) * 1981-04-09 1982-12-07 The B. F. Goodrich Company Ply turn-up means in a tire building machine
US7152649B2 (en) * 1999-07-30 2006-12-26 Pirelli Pneumatici S.P.A. Tire-assembling apparatus
JP4440512B2 (ja) * 2001-05-11 2010-03-24 不二精工株式会社 空気入りタイヤの製造方法及び空気入りタイヤ
JP4150216B2 (ja) * 2002-06-14 2008-09-17 株式会社ブリヂストン タイヤ製造方法、及び生タイヤ製造装置
NL1021668C2 (nl) * 2002-10-16 2004-04-20 Vmi Epe Holland Bandentrommel met opslagmechanisme voor het bouwen van een ongevulcaniseerde band.
WO2004091939A1 (en) * 2003-04-18 2004-10-28 Pirelli Pneumatici S.P.A. Tyre for vehicle wheels and method of manufacturing

Also Published As

Publication number Publication date
US20090165929A1 (en) 2009-07-02
EP2021167A1 (en) 2009-02-11
WO2007138623A1 (en) 2007-12-06

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