Method of manufacturing granule coated asphaltic articles
US9677281B2 · kind B2 · utility
0Cited by
13References
12Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 13, 2015 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Mar 13, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D2001/005
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of manufacturing a granule coated asphaltic article comprising the steps of applying liquid asphalt to a reinforcing sheet to create an asphaltic sheet, the asphaltic sheet having a top surface and a bottom surface; bending the asphaltic sheet to form an arcuate top surface of the sheet; and applying a coating of granules over the arcuate top surface of the asphaltic sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.