Footed plastic bottle

Details Footed plastic bottle Footed plastic bottle

1996-09-25

1998-05-26

Timm, Catherine

Plastic and nonmetallic article shaping or treating: processes

With measuring, testing, or inspecting

264532, 215375, 428 3692, 4285428, B29C 4908

Patent

active

057560188

ABSTRACT:
A process for forming a footed plastic container, comprising the steps of providing a preform having a neck portion with an open top end, an elongated cylindrical body portion with inner and outer walls and a lower end, wherein the lower end includes a plurality of thickened portions; providing a blow mold in the shape of a footed container having an elongated sidewall, wherein the blow mold includes a plurality of separate container foot forming cavities; inserting the preform into the blow mold; placing each of the thickened portions in a predetermined position relative to the foot forming cavities; and stretch blow molding the preform, and displacing material from each of the thickened portions into one of the foot forming cavities to form the plastic container.

REFERENCES:
patent: 4950514 (1990-08-01), Strassheimer
patent: 5104706 (1992-04-01), Krishnakumar et al.
patent: 5116565 (1992-05-01), Yoshino
patent: 5160059 (1992-11-01), Collette et al.
patent: 5282526 (1994-02-01), Gibbemeyer
patent: 5498152 (1996-03-01), Unterlander et al.
patent: 5614148 (1997-03-01), Beck et al.

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