Record manufacturing equipment

Details Record manufacturing equipment Record manufacturing equipment

1975-01-30

1976-01-13

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

425408, 425810, B29D 1700

Patent

active

039320979

ABSTRACT:
Machinery for manufacturing a record which includes a first stamper and a second stamper. Means are associated with each stamper for cooling the stampers so the outer periphery of plastic that is formed into a record between said stampers solidifies and there is a minimum amount of flash.

REFERENCES:
patent: 1576642 (1926-03-01), Bishop
patent: 2317839 (1943-04-01), Westin
patent: 2501823 (1950-03-01), Leedom
patent: 3474494 (1969-10-01), Damm et al.
patent: 3543331 (1970-12-01), Rand et al.
patent: 3635622 (1972-01-01), Wechsler
patent: 3830459 (1974-08-01), Strausfeld

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