Method of making a polyurethane non-pneumatic tire

Details Method of making a polyurethane non-pneumatic tire Method of making a polyurethane non-pneumatic tire

1990-05-25

1991-06-11

Weston, Caleb

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

156113, 2643286, B29C 4500

Patent

active

050230409

ABSTRACT:
A non-pneumatic tire is disclosed having a polyether polyol urethane elastomeric body with a plurality of angular radial ribs interconnected by webbing. The urethane is formed of at least two isocyanate-end capped polyether polyols of differing molecular weights to yield a tire with improved highway life and good vehicle ride characteristics.

REFERENCES:
"Akron Beacon Journal," Feb. 27, 1987, pp. D9; D10.
"Detroit News," Feb. 27, 1987, pp. 1A; 8A.
"European Rubber Journal," Mar., 1987, p. 5.

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