ES214250A1 - Perfeccionamientos en maquinas para fabricar cubiertas para vehiculos automotores - Google Patents
Perfeccionamientos en maquinas para fabricar cubiertas para vehiculos automotoresInfo
- Publication number
- ES214250A1 ES214250A1 ES0214250A ES214250A ES214250A1 ES 214250 A1 ES214250 A1 ES 214250A1 ES 0214250 A ES0214250 A ES 0214250A ES 214250 A ES214250 A ES 214250A ES 214250 A1 ES214250 A1 ES 214250A1
- Authority
- ES
- Spain
- Prior art keywords
- drum
- fabrics
- cover
- heels
- reinforcements
- 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
- B29D30/32—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
- B29D30/24—Drums
- B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
- B29D30/246—Drums for the multiple stage building process, i.e. the building-up of the cylindrical carcass is realised on one drum and the toroidal expansion is realised after transferring on another drum
- B29D30/247—Arrangements for the first stage only, e.g. means for radially expanding the drum to lock the beads
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Tyre Moulding (AREA)
Abstract
Perfeccionamientos en máquinas APRA fabricar cubiertas para vehículos automotores, caracterizados por un tambor de fabricación, desarmable, sostenido y accionado en el extremo de un árbol sobresaliente o voladizo y que tiene medios de ribeteado preparados para doblar las telas de la cubierta, que se prolongan axialmente más allá de los extremos de dicho tambor, radialmente alrededor de los refuerzos o talones de la cubierta colocados en los rebordes del tambor citado y por comprender aparatos dispuestos en cada extremo de dicho tambor y que contienen un par de anillos preparados para ajustar los refuerzos o talones de dicha cubierta contra los rebordes de cada extremo del tambor, después de que las telas de la cubierta que sobresalen del extremo del tambor se han doblado radialmente hacia el interior por los mencionados medios de ribeteado , medios para arrastrar las telas dobladas en dirección interior, en sentido exterior y en formas cilíndricas axialmente prolongadas, medios para aumentar el diámetro de los mencionados anillos de ajuste de los talones y medios para colocar dichos anillos ensanchados en una posición en las que se apoyan contra los refuerzos o talones indicados para mantenerlos en su sitio contra los rebordes del tambor citado, mientras las telas indicadas se doblan hacia el exterior.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US382942A US2754884A (en) | 1953-09-29 | 1953-09-29 | Tire building apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ES214250A1 true ES214250A1 (es) | 1955-06-01 |
Family
ID=23511046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0214250A Expired ES214250A1 (es) | 1953-09-29 | 1954-03-17 | Perfeccionamientos en maquinas para fabricar cubiertas para vehiculos automotores |
Country Status (6)
Country | Link |
---|---|
US (1) | US2754884A (es) |
CH (1) | CH324001A (es) |
DE (1) | DE1078760B (es) |
ES (1) | ES214250A1 (es) |
FR (1) | FR1104294A (es) |
GB (1) | GB767498A (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981310A (en) * | 1956-04-19 | 1961-04-25 | Cleveland Trust Co | Turnover ring for pneumatic tire building machine |
US2951526A (en) * | 1956-10-02 | 1960-09-06 | Goodyear Tire & Rubber | Tire building machine |
GB888440A (en) * | 1957-04-11 | 1962-01-31 | Pirelli | Improvements in or relating to an apparatus for building and shaping pneumatic tyres |
US3051220A (en) * | 1957-04-29 | 1962-08-28 | Nat Rubber Machinery Co | Stitcher assembly in a tire building machine |
GB985697A (en) * | 1960-08-16 | 1965-03-10 | Dunlop Rubber Co | Improvements in or relating to tyre building machines |
US3510375A (en) * | 1966-05-11 | 1970-05-05 | Firestone Tire & Rubber Co | Method and apparatus for building tires |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2084009A (en) * | 1934-09-07 | 1937-06-15 | Wingfoot Corp | Apparatus for making tire casings |
US2182176A (en) * | 1935-06-17 | 1939-12-05 | Gen Tire & Rubber Co | Apparatus for forming pneumatic tire casings |
US2488863A (en) * | 1942-08-26 | 1949-11-22 | Wingfoot Corp | Apparatus for building tires |
DE865053C (de) * | 1943-02-03 | 1953-01-29 | Continental Gummi Werke Ag | Anrolleinrichtung fuer Reifenwickelmaschinen |
DE842400C (de) * | 1943-09-16 | 1952-06-26 | Dunlop Rubber Co | Einrollvorrichtung fuer Luftreifen-Aufbaumaschinen |
US2477718A (en) * | 1944-06-14 | 1949-08-02 | Gen Tire & Rubber Co | Device for mounting tire bead rings upon the bead applying annulus of tire building machines |
US2565071A (en) * | 1949-10-28 | 1951-08-21 | Nat Standard Co | Tire building machine |
DE853819C (de) * | 1951-05-26 | 1952-10-27 | Ernst Schiller | Reifenwickelanlage fuer Lastwagenreifen |
US2717628A (en) * | 1953-05-15 | 1955-09-13 | Us Rubber Co | Tire building apparatus |
-
1953
- 1953-09-29 US US382942A patent/US2754884A/en not_active Expired - Lifetime
-
1954
- 1954-02-08 GB GB34941/55A patent/GB767498A/en not_active Expired
- 1954-03-11 CH CH324001D patent/CH324001A/de unknown
- 1954-03-17 ES ES0214250A patent/ES214250A1/es not_active Expired
- 1954-05-07 DE DEF14662A patent/DE1078760B/de active Pending
- 1954-05-14 FR FR1104294D patent/FR1104294A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2754884A (en) | 1956-07-17 |
CH324001A (de) | 1957-08-31 |
GB767498A (en) | 1957-02-06 |
FR1104294A (fr) | 1955-11-17 |
DE1078760B (de) | 1960-03-31 |
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