Overlay molding press

Details Overlay molding press Overlay molding press

1985-07-02

1986-09-30

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Sets of press couples comprising registering female mold...

425405R, 425421, 425DIG30, B29B 1112

Patent

active

046144889

ABSTRACT:
An overlay molding press which includes a pair of oppositely disposed jaw members. Each jaw member is provided with an elongate shoulder extending therealong and each jaw member has a forming surface extending its length with an edge of the surface at the shoulder of the jaw member. The forming surfaces of the two jaw members collectively form a mold cavity. The jaw members are rockable about an axis extending where their shoulders meet to produce a folding together of their forming surfaces and a decrease in the lateral dimension of the mold cavity.

REFERENCES:
patent: 1229899 (1917-06-01), Darling
patent: 2027164 (1936-01-01), Grubman
patent: 2274060 (1942-02-01), Hart
patent: 2664593 (1954-01-01), Larson
patent: 2859478 (1958-11-01), Glasson
patent: 2902714 (1959-09-01), Johnson
patent: 2964791 (1960-12-01), McFarland
patent: 3171163 (1965-03-01), Ford et al.
patent: 3196485 (1965-07-01), Battenfeld et al.
patent: 3712785 (1973-01-01), Hirt et al.
patent: 4157887 (1979-06-01), Sothje

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