In-mold finished neck on a continuous extrusion blow molder

Details In-mold finished neck on a continuous extrusion blow molder In-mold finished neck on a continuous extrusion blow molder

2006-05-18

2009-02-03

Davis, Robert B (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including application of internal fluid pressure to hollow...

C264S543000, C425S525000, C425S531000, C425S535000, C425S540000

Reexamination Certificate

active

07485253

ABSTRACT:
The invention provides a mold for use in a wheel blow-molding device. The mold has a first half and a second half, each half having a rotation direction and a transverse direction perpendicular to the rotation direction, each half having a container-shaped cavity, adapted to receive a parison, wherein the cavity has a body portion and a neck portion; and a blow pin tip disposed in the mold, adapted to be inserted into an open end of the parison in the neck portion of the cavity, the blow pin tip being adapted to blow a gas into the parison to blow mold a container.

REFERENCES:
patent: 2858564 (1958-11-01), Sherman et al.
patent: 3081489 (1963-03-01), Jackson et al.
patent: 3466702 (1969-09-01), Stenger
patent: 3585683 (1971-06-01), Wilson
patent: 3752628 (1973-08-01), Hafele et al.
patent: 4143453 (1979-03-01), Taluba
patent: 4753591 (1988-06-01), Maes et al.
patent: 1395727 (1975-05-01), None

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