Apparatus for blow molding a container having an upward bulged b

Details Apparatus for blow molding a container having an upward bulged b Apparatus for blow molding a container having an upward bulged b

1982-11-23

1985-04-23

Hoag, Willard E.

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

With heating or cooling means

425533, B29C 100, B29D 2303

Patent

active

045127352

ABSTRACT:
A mold, for forming a container by fluid pressure, having two mold halves and two axially movable plungers, the plungers forming the bottom of the container therebetween, an inner plunger or mandrel having a concave end and a second plunger, hereafter called "the bottom part", having a convex end.

REFERENCES:
patent: 3329996 (1967-07-01), Marcus et al.
patent: 3661483 (1972-05-01), Bose
patent: 3806587 (1974-04-01), Turner
patent: 3981668 (1976-09-01), Farrelli

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