Method for retreading tires

Details Method for retreading tires Method for retreading tires

1989-05-26

1991-10-08

Kratz, Peter

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156909, 264 36, B29C 3502

Patent

active

050551485

ABSTRACT:
A method and system for retreading tire carcasses (10) with precured treads utilizing time and temperature in conjunction with an envelope pressure system. A precured rubber tread (12), is applied to tire carcass (10) having a cushion gum (16) disposed therebetween. An envelope system is placed over the tread/carcass and this assembly is placed within a pressure chamber. Heat and fluid pressure are then supplied to the chamber. Fluid pressure is then supplied to the chamber after both a predetermined length of time and after a predetermined temperature of the chamber has been reached.

REFERENCES:
patent: 2966936 (1961-01-01), Schelkmann
patent: 2976910 (1961-03-01), Nowak
patent: 3325326 (1967-06-01), Sahelkmann
patent: 4151027 (1979-04-01), Schelkmann et al.
patent: 4274897 (1981-06-01), Barefoot
patent: 4299647 (1981-11-01), Deltoven
patent: 4309234 (1982-01-01), Witreyoon
patent: 4434018 (1984-02-01), Brewer
Magnabosco-Tire Retreading System.

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