Apparatus for the manufacture of laminated packing material containing metal foil
US3941643A · kind A · utility
45Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 1973 |
| Grant date | Mar 2, 1976 |
| Priority date | — |
| Expiry date | Dec 20, 1993 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention concerns a method for the manufacture of laminated packing material containing at least one layer of a metal foil, e.g., aluminum foil, and a layer of plastic material applied to the said metal foil. The invention also concerns an apparatus for the realization of the method for the manufacture of laminated packing material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.