Preform, intermediate article and method for manufacturing a blown finish container
AssigneeGraham Packaging Company, L.P.
InventorsMark Bromley, Paul Kelley
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AssigneeGraham Packaging Company, L.P.
InventorsMark Bromley, Paul Kelley
Estimating the term…
A dimensionally-stable, injection-molded portion of a blow molded intermediate article is engaged by a conveyance mechanism of a trimmer to controllably drive the intermediate article within the trimmer to permit accurate and high speed severing of the injection molded portion and moil from a blown finish container body. An injection-molded, closed end preform is provided having a neck finish with an internal and/or external peripheral drive surface. The preform is utilized to form an intermediate article including a container body and moil. The injection-molded neck portion of the intermediate article remains substantially unchanged from its as-manufactured preform condition and provides a dimensionally stable surface for use in driving and rotating the intermediate article within the trimmer.
A method of displacing an intermediate article within a trimming machine during the manufacture of a plastic blow molded container, comprising the steps of:
Dependencies are inferred from the claim text.