Method of handling a plastic container having a moveable base
US11731823B2 · kind B2 · utility
2Cited by
179References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2022 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Jun 29, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67C2003/227
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Method for processing hot-filled plastic containers are provided. In some embodiments, the method may include hot-filling a plastic container, sealing the container, and conveying the sealed container, each with an inner annular wall and a push-up portion in a first position. In some embodiments, the method may further include creating a vacuum pressure in the hot-filled and sealed container and repositioning the push-up portion from the first position to a second position under a mechanical force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.