Method of making a roofing laminate including a triaxial wound nonwoven fiberglass scrim
US5151146A · kind A · utility
25Cited by
14References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 10, 1991 |
| Grant date | Sep 29, 1992 |
| Priority date | — |
| Expiry date | Jun 10, 2011 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06N5/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Method to produce a roofing membrane for use in the construction of roofs which comprises mating of at least two plys of fiberglass scrim fabric to form a substrate for the roofing membrane. At least one of the plys of the substrate is a triaxially wound scrim fabric to provide additional strength to a standard open mesh rectangular formed scrim fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.