HOT-FILLABLE PLASTIC CONTAINER WITH FLEXIBLE BASE FEATURE

A base for a plastic container including an outer support portion; a structured formation ring including a plurality of sequential formations; an inner inversion portion disposed radially inwardly of the structured formation ring; and a central portion. In an embodiment, the sequential formations ar...

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Bibliographische Detailangaben
1. Verfasser: Pedmo, Marc A
Format: Patent
Sprache:eng
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Zusammenfassung:A base for a plastic container including an outer support portion; a structured formation ring including a plurality of sequential formations; an inner inversion portion disposed radially inwardly of the structured formation ring; and a central portion. In an embodiment, the sequential formations are disposed in a substantially ring-like configuration and at least the inner inversion portion is configured to flex in response to internal vacuum forces associated with said container.