Method and mold for making plastic shoes

Details Method and mold for making plastic shoes Method and mold for making plastic shoes

1980-07-29

1981-11-24

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Female mold type means

425129S, B29C 600, B29C 700, B29D 2700, B29F 300

Patent

active

043021697

ABSTRACT:
A mold for making plastic shoes that includes a pivotally mounted last within the mold cavity. Means are provided to facilitate removal of the molded shoe by physically displacing one part of the insert from the cavity and then rotating the last out of the mold cavity so that the molded shoe can be removed readily from the last.

REFERENCES:
patent: 1660881 (1928-02-01), Nielsen
patent: 2390991 (1945-12-01), Codish
patent: 2689375 (1954-09-01), Hugger
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patent: 3016569 (1962-01-01), Bingham et al.
patent: 3141195 (1964-07-01), Haas
patent: 3199149 (1965-08-01), Croyle
patent: 3200438 (1965-08-01), McIlvin
patent: 3500502 (1970-03-01), Santelman
patent: 3541646 (1970-11-01), Bandou

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