Industrial solid tires and method of manufacture

Plastic and nonmetallic article shaping or treating: processes – Vacuum treatment of work – To degas or prevent gas entrapment

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Details

156112, 264259, 2643283, 2643286, B29C 3910, B29C 4514

Patent

active

056056575

ABSTRACT:
An industrial solid tire for heavy-load, off-road use having a cast polyurethane tire thereon is produced by a batch method. The tire is a heat cured polyurethane produced from a dispersion of a prepolymer, a curative and an amount of a silicone dispersing and lubricant agent. The amount of silicone is between 1.0 and 4.0 parts per hundred of the prepolymer. A method for manufacturing the tire is included.

REFERENCES:
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patent: 3803281 (1974-04-01), Fix
patent: 3843577 (1974-10-01), Keil
patent: 3959203 (1976-05-01), Keil
patent: 4011189 (1977-03-01), Keil
patent: 4045527 (1977-08-01), Babayan et al.
patent: 4095637 (1978-06-01), Krishnan
patent: 4309378 (1982-01-01), Ganster et al.
patent: 4379104 (1983-04-01), Koorevaar
patent: 4519432 (1985-05-01), Schmidt et al.
patent: 4832098 (1989-05-01), Palinkas et al.
patent: 4934425 (1990-06-01), Gajewski et al.
patent: 4970033 (1990-11-01), DeGiovanni et al.
patent: 5023040 (1991-06-01), Gajewski et al.
The Physics Of Tire Traction By D. F. Hays & A. L. Browne -1974.
Uniroyal Chemical--Vibrathane Urethane Elastomers.
Dow Corning publication, "Q2-3238 Dispersible Silicone Additive", Jun. 1980 .

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