Safety tires, methods and equipment therefor

Details Safety tires, methods and equipment therefor Safety tires, methods and equipment therefor

1977-12-05

1981-02-03

Schmidt, Frederick R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 469, 521110, 521130, 521131, 521167, 521172, 521176, B29D 2704, C08G 1814

Patent

active

042488117

ABSTRACT:
Equipment and formulations for the filling of ordinary pneumatic tires with a polyurethane foam, whereby all types, sizes and pressure ratings may be accurately filled, matching the ride and handling characteristics and load-bearing properties of air-filled tires and providing longer wear for the tires while at the same time providing puncture and blow-out proof tires.

REFERENCES:
patent: 3022810 (1962-02-01), Lambe
patent: 3095386 (1963-06-01), Hudson
patent: 3567663 (1971-03-01), Triolo et al.
patent: 3605848 (1971-09-01), Lombardi et al.

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