Vented heated platen

Details Vented heated platen Vented heated platen

1980-01-25

1981-04-28

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Press forming apparatus having opposed press members

Including both heating and cooling means

425384, 425445, 425817R, 249 79, 249141, B29C 500

Patent

active

042642930

ABSTRACT:
A vented platen capable of being heated or cooled is disclosed wherein a plurality of heat exchange channels bored through the width of a plate member are arranged in a plane. The plate member has a plurality of openings on a surface that are vented by vent passages disposed on a plane substantially parallel to the plane of the heat exchange channels.

REFERENCES:
patent: Re15608 (1923-05-01), Burroughs
patent: 2613395 (1952-10-01), Massler
patent: 2976571 (1961-03-01), Moslo
patent: 3358061 (1967-12-01), Gidge et al.
patent: 3577843 (1971-05-01), Kutik et al.
patent: 3765810 (1973-10-01), Smarook
patent: 3830459 (1974-08-01), Strausfeld
patent: 3854852 (1974-12-01), Carter
patent: 3871811 (1975-03-01), Barry et al.
patent: 4003687 (1977-01-01), Hedin
patent: 4113909 (1978-09-01), Beasley
patent: 4201742 (1980-05-01), Hendry

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