Stretch film
US7682683B2 · kind B2 · utility
1Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 2002 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Jul 6, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24331
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A stretch film with a base (1) consisting of a film material and with a multitude of holes (2) that are formed in the base (1) in several rows (3) of holes extending, in essence, in parallel to each other and in a main direction (X) comprises at least one layer of strips (4) consisting of a film material and extending in the main direction (X), said layer being arranged on the base (1) between the rows (3) of holes. Owing to the applied strips (4), a high stretchability of the stretch film can be achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.