Tie-gum layer for retreading vehicle tires

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

Patent

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Details

1561305, 156909, 1562755, 425 17, 425 41, 264 36, 428295, B29H 504

Patent

active

045577757

ABSTRACT:
A tie-gum layer for retreading vehicle tires. In carrying forth retreading of a vehicle tire, a prevulcanized carcass is provided with a prevulcanized tread and an unvulcanized tie-gum layer between the carcass and tread. A microwave applicator is located above the tread for emitting microwaves to the tires for creating heat energy in the tire. A reflector for microwaves comprising an electrically conductive material is provided in association with the tie-gum layer for providing high quality rapid vulcanization without heating the carcass.

REFERENCES:
patent: 3894897 (1975-07-01), Batchelor et al.
patent: 4137112 (1979-01-01), Hedlund
patent: 4157930 (1979-06-01), Bjorkman et al.

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