Container, preform assembly and method and apparatus for forming containers
US11571836B2 · kind B2 · utility
0Cited by
28References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2020 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Oct 29, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1352
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Preform assembly for blow moulding a container, comprising at least a first and a second perform, wherein the first perform is positioned inside the second perform before blow moulding the performs into the container, wherein each perform has a body forming portion having a wall thickness of less than about 8 millimetres, preferably less than about 6 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.