Wax mould apparatus

Details Wax mould apparatus Wax mould apparatus

1975-10-24

1978-04-25

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Plural female mold cavities cooperating with single press...

Male-type press member

425261, 425358, 425407, 425444, 425404, 425453, 425DIG201, B29C 500

Patent

active

040860469

ABSTRACT:
Articles are moulded from paraffin wax by melting the wax and then allowing the wax to solidify in a mould, the mould being refrigerated. The invention includes a machine for moulding the articles, and wax treated by the method.

REFERENCES:
patent: 1786634 (1930-12-01), Sgritta
patent: 1960456 (1934-05-01), Robb
patent: 2937404 (1960-05-01), Wilckens et al.
patent: 3098297 (1963-07-01), Boer
patent: 3468265 (1969-09-01), Otken
patent: 3677677 (1972-07-01), Coppola
patent: 3680995 (1972-08-01), Frazier, Jr. et al.
patent: 3957408 (1976-05-01), Clymer et al.

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