Patent · US Active

Injection-molded preform for the production of a plastics container in a blow-molding process, plastics container produced therefrom, and production method for the preform and/or the plastics container

US11504896B2 · kind B2 · utility

0Cited by

9References

22Claims

0Family size

Assignee

ALPLA Werke Alwin Lehner GmbH & Co. KG · AT

Inventors

Florian Müller · Kempten (Allgäu), DE
Oliver Unterlechner · Bregenz, AT

Key dates

Filing date	Apr 11, 2018
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Apr 11, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65D2543/00296
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

An injection-molded preform is disclosed for production of a plastic container by a blow-molding method with an elongated, tube-like body, which is closed on its one longitudinal end and has a neck section that is provided with a pour opening on its other longitudinal end, which neck section includes an injection molded connection to an injection molded closure part, wherein the closure part includes: a flip-top closure and an annular section with an inner wall, which inner wall rests directly on an outer surface of the neck section and completely encloses an annular area of the outer surface of the neck section.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.