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ES2066139T3 - Aparato de elevacion y union para presion de elementos laterales de neumatico. - Google Patents

Aparato de elevacion y union para presion de elementos laterales de neumatico.

Info

Publication number
ES2066139T3
ES2066139T3 ES90309176T ES90309176T ES2066139T3 ES 2066139 T3 ES2066139 T3 ES 2066139T3 ES 90309176 T ES90309176 T ES 90309176T ES 90309176 T ES90309176 T ES 90309176T ES 2066139 T3 ES2066139 T3 ES 2066139T3
Authority
ES
Spain
Prior art keywords
rollers
axles
pressure
support
semi
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 - Lifetime
Application number
ES90309176T
Other languages
English (en)
Inventor
Michio Kusakabe
Hiroki Hayashi
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 Corp
Original Assignee
Bridgestone 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 Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of ES2066139T3 publication Critical patent/ES2066139T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29D30/28—Rolling-down or pressing-down the layers in the building process
    • 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)
    • B29D30/72—Side-walls
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)
  • Road Paving Machines (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

UN APARATO DE EMPALME A PRESION Y ELEVADOR DEL ELEMENTO LATERAL DE NEUMATICO INCLUYE: DOS EJES (26) DE SOPORTE MOVILES HACIA, Y FUERA DE, EL UNO DEL OTRO, Y HACIA, Y FUERA DE, UN NEUMATICO SEMIFABRICADO; DOS RODILLOS ELEVADORES (29) AHUSADOS HACIA SUS EXTREMOS LIBRES Y SUSTENTADOS MEDIANTE EXTREMOS DELANTEROS DE LOS EJES DE SOPORTE, ROTATORIAMENTE ALREDEDOR DE EJES CENTRALES DE LOS EJES DE SOPORTE RESPECTIVAMENTE; Y DOS RODILLOS (36) DE EMPALME A PRESION, SUSTENTADOS EN LOS EXTREMOS DISTANTES DE LOS EXTREMOS DELANTEROS DE LOS EJES DE SOPORTE, ROTATORIAMENTE ALREDEDOR DE EJES PERPENDICULARES RESPECTO A LOS EJES CENTRALES DE LOS EJES DE SOPORTE, RESPECTIVAMENTE. PARTES DE LOS RODILLOS DE EMPALME A PRESION SE EXTIENDEN DESDE LOS EXTREMOS LIBRES DE LOS RODILLOS ELEVADORES. MIENTRAS EL NEUMATICO SEMIFABRICADO ESTA GIRANDO, SE ELEVA EL ELEMENTO (5) LATERAL POR MEDIO DE LOS RODILLOS ELEVADORES, Y LOS ELEMENTOS LATERALES ELEVADOS SE EMPALMAN A PRESION A LAS PORCIONES DE LAS PAREDES LATERALES DEL NEUMATICO SEMIFABRICADO POR LOS RODILLOS DE EMPALME A PRESION.
ES90309176T 1989-08-31 1990-08-21 Aparato de elevacion y union para presion de elementos laterales de neumatico. Expired - Lifetime ES2066139T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989102380U JPH0517230Y2 (es) 1989-08-31 1989-08-31

Publications (1)

Publication Number Publication Date
ES2066139T3 true ES2066139T3 (es) 1995-03-01

Family

ID=14325851

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90309176T Expired - Lifetime ES2066139T3 (es) 1989-08-31 1990-08-21 Aparato de elevacion y union para presion de elementos laterales de neumatico.

Country Status (4)

Country Link
US (1) US5074949A (es)
EP (1) EP0419050B1 (es)
JP (1) JPH0517230Y2 (es)
ES (1) ES2066139T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009028966A (ja) * 2007-07-25 2009-02-12 Bridgestone Corp タイヤの製造装置、及びタイヤの製造方法
JP2011518693A (ja) 2008-04-23 2011-06-30 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム 多層タイヤコンポーネントを形成する方法及び装置
JP5356534B2 (ja) * 2008-12-05 2013-12-04 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム 軸方向テーパ付き成型面上でタイヤコンポーネントを形成する方法及び装置
BRPI1014964B1 (pt) * 2009-04-08 2019-10-22 Pirelli processo para fabricar pneus para rodas de veículo, e, aparelho para reforçar com um laço uma estrutura de ancoragem anular de um pneu para rodas de veículo.
US8728262B2 (en) 2011-07-12 2014-05-20 The Boeing Company Rapid fabrication of a composite part
JP5936849B2 (ja) * 2011-11-24 2016-06-22 東洋ゴム工業株式会社 空気入りタイヤの製造方法
EP3088167B1 (en) * 2014-03-14 2019-03-06 Bridgestone Corporation Stitching device and stitching method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1536377A (en) * 1914-08-10 1925-05-05 Tire-making machine
US1657846A (en) * 1917-11-14 1928-01-31 Firestone Tire & Rubber Co Tire-making machine
US1981828A (en) * 1932-04-28 1934-11-20 Paul A Frank Method and apparatus for building tires
US2605197A (en) * 1950-04-27 1952-07-29 Firestone Tire & Rubber Co Tire building machine
US3031353A (en) * 1958-11-28 1962-04-24 Nat Rubber Machinery Co Bead stitching device for tire building machine
GB1244164A (en) * 1967-12-01 1971-08-25 Dunlop Holdings Ltd Improvements in or relating to the manufacture of pneumatic tyres
IT1056892B (it) * 1976-03-05 1982-02-20 Pirelli Metodo e dispositvo per risvoltare ed assemblare i fianchi ed altri semilavorati contro una carcassa di pneumatico conformata in form torica

Also Published As

Publication number Publication date
JPH0517230Y2 (es) 1993-05-10
EP0419050A3 (en) 1992-07-01
JPH0342635U (es) 1991-04-23
US5074949A (en) 1991-12-24
EP0419050A2 (en) 1991-03-27
EP0419050B1 (en) 1994-10-26

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