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US 6,616,783 B2Granted
Method of producing tire carcass
AssigneeBridgestone Corporation
InventorsTakashi Senbokuya, Nobuyuki Suda
Life of this patent
Estimating the term…
Abstract
A tire carcass is produced by a method in which a narrow carcass ply member including a plurality of cords coated by, and embedded in a rubber material is extruded from an extruder, and an inner liner member is simultaneously extruded from the extruder integrally with the carcass ply member. A narrow band-shaped laminated body is thereby efficiently formed, in which the inner liner member is integral with the carcass ply member.
Claims10
A method of producing a tire carcass, comprising the steps of:
- extruding from an extruder a narrow carcass ply member in which a plurality of cords are embedded in, and coated by a rubber material;
- and
- simultaneously extruding from said extruder an inner liner member integrally with the carcass ply member, thereby forming a narrow band-shaped laminated body in which the inner liner member is integral with the carcass ply member.
Dependencies are inferred from the claim text.