Mold for the manufacture of shoe soles

Details Mold for the manufacture of shoe soles Mold for the manufacture of shoe soles

1983-04-07

1985-12-03

Hoag, Willard E.

Static molds

Container-type molding device

Plural article forming mold, or molds with community feature

249126, 249171, B29C 100

Patent

active

045561915

ABSTRACT:
A shoe mold device having a base mold portion containing a cavity and a top mold portion with two or more mold surfaces and rotatably associated with the base mold portion. A shoe sole comprised of a plurality of different colored or shaped layers is manufactured using the mold by successively utilizing different mold surfaces of the top mold portion to contact and close the cavity in the base mold portion.

REFERENCES:
patent: 170975 (1875-12-01), Wetmore
patent: 954368 (1910-04-01), Allison
patent: 1470166 (1923-10-01), Holland
patent: 1493911 (1924-05-01), Washburn
patent: 1596347 (1926-08-01), Gilowitz
patent: 1698836 (1929-01-01), Bartley et al.
patent: 1702051 (1929-02-01), Grondahl
patent: 3171163 (1965-02-01), Ford et al.
patent: 3200438 (1965-08-01), McIlvin
patent: 3302243 (1967-02-01), Ludwig
patent: 3342624 (1967-09-01), Kamborian
patent: 3799494 (1974-03-01), McLean
patent: 3813201 (1974-05-01), Frederick et al.
patent: 3873257 (1975-03-01), Vanotti
patent: 4162879 (1979-07-01), Makowski

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