Attaching hook film to insulation board
US10450755B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2019 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Jan 29, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B2200/81
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Methods for attaching a layer of hook fasteners onto an insulation board for use attaching a roofing membrane having fleece backed loops thereon such that the roofing membrane can be held onto the insulation membrane by: adhering the hook layer onto portions of the top or bottom facer of an insulation board after the insulation board has exited a laminator; or adhering the hook layer onto the top or bottom facer prior to entry into the laminator; or replacing the top or bottom facer of the insulation board with the hook layer before use in the laminator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.