Process for manufacturing pneumatic tires

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United States of America Patent

PATENT NO 4529461
SERIAL NO

06581739

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Importance

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Abstract

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A process and apparatus for the manufacture of pneumatic tires comprising a carcass formed of reinforcing plies and bead cores are disclosed. The tire carcass is built up around a first drum in cylindrical configuration and bead cores are applied to the carcass. The carcass is transferred telescopically to and around a second expandable drum. The carcass is then torically shaped and the ends of the plies turned-up around the bead cores.

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Patent Owner(s)

Patent OwnerAddress
SOCIETA' PNEUMATICI PIRELLI SOCIETA PER AZIONIMILAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Caretta, Renato Gallarate, IT 100 989
Colombani, Bruno Milan, IT 4 31

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