Tire with composite ply structure and method of manufacture

Details Tire with composite ply structure and method of manufacture Tire with composite ply structure and method of manufacture

2005-07-05

2005-07-05

Johnstone, Adrienne C. (Department: 1733)

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

C152S553000, C156S130300, C156S132000, C156S133000

Reexamination Certificate

active

06913052

ABSTRACT:
The tire construction and method of building a tire 10 comprises the steps of cylindrically applying a pair of radial cord reinforced sidewall plies17a, 17b, fixing the axial spacing between the bead cores; applying a crown ply50, turning up each sidewall ply17aand17bto overlap lateral edges of the crown ply50; moving the carcass assembly18axially inwardly while shaping the carcass assembly18toroidially to form ply turnups20a, 20baxially inwardly of the bead cores26. The method further comprises the steps of applying one or more belt reinforcing layers to the carcass and first reinforcing layer and applying a tread to form a pneumatic radial ply tread tire.

REFERENCES:
patent: 3509930 (1970-05-01), Mirtain
patent: 3690363 (1972-09-01), Guyot
patent: 4024901 (1977-05-01), Poqué
patent: 4972893 (1990-11-01), Komai et al.
patent: 5513686 (1996-05-01), Diernaz
patent: 43 10 714 (1994-10-01), None

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