Mold device for making safety shoe

Details Mold device for making safety shoe Mold device for making safety shoe

1997-02-27

1998-04-07

Nguyen, Khanh P.

Plastic article or earthenware shaping or treating: apparatus

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

Female mold type means

249 91, 249171, 249172, 264244, 264275, B29C 4514, B29C 4526

Patent

active

057361673

ABSTRACT:
A mold device for making a safety shoe includes a last and a post secured on a board. The last includes a number of spacers and a number of cone-shaped supports formed on top for engaging with a protector and for spacing the protector from the last. Two mold pieces are pivotally coupled to the post and each includes a mold cavity for engaging with the last. A cover is pivotally coupled to the post. The spacers and the supports may space the protector from the last and the mold pieces and the cover for allowing the protector to be engaged in the safety shoe.

REFERENCES:
patent: 3141195 (1964-07-01), Haas
patent: 3315317 (1967-04-01), Winkler
patent: 3343223 (1967-09-01), Ludwig
patent: 3510912 (1970-05-01), Lane
patent: 3771928 (1973-11-01), Crostyn et al.
patent: 3813201 (1974-05-01), Frederick et al.
patent: 4032611 (1977-06-01), Fukuoka
patent: 4778145 (1988-10-01), Sarori et al.

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