Laminate system for a durable controlled modulus flexible membrane
US6998165B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 13, 2002 |
| Grant date | Feb 14, 2006 |
| Priority date | — |
| Expiry date | Jan 2, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3854
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A fabric system for producing at least a woven fabric of controlled modulus or elongation in the MD or warp axis, has a core layer which is the main structural element, and may have one or more woven cover fabrics adhesively bonded with an off axis configuration to one or both sides of the core layer. In a preferred embodiment the core fabric is covered with at least one off axis fabric on both sides. The cover fabrics may also have resin or film top layers laminated or coated on their outside surfaces, for mechanical performance or UV protection or both.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.