Cooling system for plastic molds

Details Cooling system for plastic molds Cooling system for plastic molds

1976-10-19

1981-07-14

McQuade, John

Static molds

Including means within surface to confine heat exchange medium

Mold having plural mold cavities or plural molds with...

165 70, 16510432, B22D 2704, F28F 1100

Patent

active

042782309

ABSTRACT:
A system for cooling plastic molds with a flowing liquid while obviating leaking of the fluid and still enabling the mold to basically determine the quantity of liquid flowing, by providing a less than atmospheric pressure within the mold and increasing where needed, the cooling effect of the flowing liquid by in effect, providing a controlled adjustable air leak.

REFERENCES:
patent: 2214053 (1940-09-01), Gwinn
patent: 2309296 (1943-01-01), Bentley
patent: 3294155 (1966-12-01), Biegler
patent: 3525098 (1970-08-01), Vox
patent: 3565986 (1971-02-01), Byall
patent: 3816025 (1974-06-01), O'Neill

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