Shoe soles and method for manufacturing the same

Details Shoe soles and method for manufacturing the same Shoe soles and method for manufacturing the same

1977-09-19

1979-05-01

Lawson, Patrick D.

Boots, shoes, and leggings

Soles

Laminated

36 32R, 12146B, A43B 1312, A43B 1304, A43D 000

Patent

active

041516613

ABSTRACT:
A method of manufacturing non-yellowing polyurethane shoe soles which comprises coating a non-yellowing polyurethane composition on the inner surface of a mould for shaping soles, subsequently casting a foamable polyurethane composition into the mould, and curing the compositions, whereby a non-yellowing polyurethane outer layer and a foamed polyurethane sole base are formed and integrally united together to give the shoe sole; and non-yellowing shoe soles thus obtained.

REFERENCES:
patent: 3596381 (1971-08-01), Fukuoka
patent: 4020569 (1977-05-01), Fukuoka

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