Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Including both heating and cooling means
Patent
1974-07-08
1976-12-21
Spicer, Jr., Robert L.
Plastic article or earthenware shaping or treating: apparatus
Press forming apparatus having opposed press members
Including both heating and cooling means
100 93P, 425384, B29C 300
Patent
active
039985806
ABSTRACT:
A press spar construction for heated panel presses producing composite chipboard panels and the like, in which the pressure plates, in order to avoid heat distortion, are insulated from the press spars by means of pressure-resistant, water-repellant insulating blocks of high dimensional stability, which insulating blocks are encased in metallic shrouds so as to avoid friction on the insulating material.
REFERENCES:
patent: 2372114 (1945-03-01), Perry et al.
patent: 2404165 (1946-07-01), Carver
patent: 3047051 (1962-07-01), Matveeff
patent: 3545044 (1970-12-01), Rebovich et al.
Charvat R. J.
Geiger Joseph A.
Maschinenfabrik J. Dieffenbacher & Co.
Spicer, Jr. Robert L.
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