Heat pipe manifold system

Details Heat pipe manifold system Heat pipe manifold system

1983-07-06

1985-02-19

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to heat or cool

249 81, 249105, 425572, 425547, 425566, B29F 103

Patent

active

045002797

ABSTRACT:
A hot manifold system for use in the injection molding of plastics is disclosed wherein runner channel heating is accomplished by heat pipes disposed within the manifold adjacent to the runner channels contained therein. The manifold system is an elongated structure having a heat receiving portion and a runner containing portion such that heat input may be applied to the heat receiving portion at an accessible location relative to the mold and conveyed to the remainder of the manifold for uniform heating thereof by the heat pipes.

REFERENCES:
patent: 2542263 (1951-02-01), Shultz
patent: 3189948 (1965-06-01), Whitney
patent: 3661487 (1972-05-01), Susin
patent: 3719441 (1973-03-01), Spaak et al.
patent: 4003687 (1977-01-01), Hedin
patent: 4034952 (1977-07-01), Stewart
patent: 4238181 (1980-12-01), Dannels et al.
patent: 4269586 (1981-05-01), Ronayne
patent: 4309163 (1982-01-01), Cottancin
patent: 4309379 (1982-01-01), Dannels et al.

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