Plastic fabric composite, packaging bag made of a plastic fabric composite, and a method for manufacturing a packaging bag
US10822140B2 · kind B2 · utility
9Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 13, 2016 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Apr 13, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/46
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A plastic fabric composite for a plastic fabric composite bag has a strip fabric, an outer film, a plastic intermediate layer disposed between the outer film and the strip fabric, where a line of weakness in a form of a punching line is included, where the strip fabric is completely severed along the punching line, where the punching line ends in the intermediate layer and where the outer film is undamaged at the punching lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.