Tubular plastics material net having corrugations
US4174416A · kind A · utility
8Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 1977 |
| Grant date | Nov 13, 1979 |
| Priority date | — |
| Expiry date | Dec 14, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24694
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Process and apparatus for treating tubular, plastics material net comprising transversely opening out a rope-oriented net, transversely corrugating the transversely opened-out net, and heat setting the net in its transversely opened-out and corrugated state. In addition, the product thereof, having a length less than 1/350th of the maximum axially-extended length of the net.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.