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
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.
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)
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)
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 |
-
1981
- 1981-09-29 IT IT8168253A patent/IT8168253A0/it unknown
-
1982
- 1982-08-18 EP EP82107521A patent/EP0075717B1/en not_active Expired
- 1982-08-18 DE DE8282107521T patent/DE3263679D1/de not_active Expired
- 1982-08-18 ZA ZA826014A patent/ZA826014B/xx unknown
- 1982-09-09 CA CA000411122A patent/CA1182034A/en not_active Expired
- 1982-09-20 US US06/420,751 patent/US4416720A/en not_active Expired - Fee Related
- 1982-09-28 ES ES516014A patent/ES8400051A1/es not_active Expired
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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