Method of manufacturing a molded composite elastomeric foam shee

Details Method of manufacturing a molded composite elastomeric foam shee Method of manufacturing a molded composite elastomeric foam shee

1983-02-28

1986-04-08

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

249 83, 249112, 249121, 264153, 264257, 264338, 425308, 425817R, B29C 6722, B29C 3910

Patent

active

045811873

ABSTRACT:
A shoe-innersole material for use in providing cushioning and support in footwear, and a method of manufacturing the shoe-innersole material, the shoe innersole comprising a heel and an arch section composed of a molded, elastomeric polyurethane foam material of low compression set, the heel and arch sections directly bonded in the molding process to a full-sole material composed either of foam or a solid, flexible sheet material.

REFERENCES:
patent: 3320687 (1967-05-01), Leveque
patent: 3954537 (1976-05-01), Alfter et al.
Becker, Walter E., edt., Reaction Injection Molding, New York, Van Nostrand Reinhold, .COPYRGT.1979, pp. 56-62, 215-240 and 252-260.

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