Method and apparatus for retreading tires

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Patent

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Details

156394, B29H 530

Patent

active

041742397

ABSTRACT:
Precured tread stock for retreading tires and a method of applying such a tread to a prepared tire carcass. The new tread stock has a circumferential groove at each side in which non-expansible rings are seated during curing to force the tread stock into firm engagement with the tire carcass. The area in which the ring is seated is subsequently trimmed off.

REFERENCES:
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patent: 2976910 (1961-03-01), Nowak
patent: 3192087 (1965-06-01), Close et al.
patent: 3236709 (1966-02-01), Carver
patent: 3839123 (1974-10-01), Sausaman
patent: 3846201 (1974-11-01), Huskins
patent: 3895985 (1975-07-01), Schelkmann
patent: 3904459 (1975-09-01), Schelkmann
patent: 3919021 (1975-11-01), Whittle
patent: 3925129 (1975-12-01), Blankenship
patent: 4098936 (1978-07-01), Rawls

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