Packaging
US5669208A · kind A · utility
44Cited by
7References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1995 |
| Grant date | Sep 23, 1997 |
| Priority date | — |
| Expiry date | Jul 11, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C49/48185
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container or group of containers formed in thermoformable and heat-weldable material and including an inlet having inlet wall portions which are elastic so that the inlet is self-closing prior to permanent sealing. A blow-molding system for the manufacture of such containers or group of containers includes a forming station for forming a group of containers with respective inlets or a group of containers with a common inlet. A filling station is located downstream of the forming station.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.