Corrugated sheet, method of manufacture thereof, and mold therefor
US9556054B2 · kind B2 · utility
1Cited by
70References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2016 |
| Grant date | Jan 31, 2017 |
| Priority date | — |
| Expiry date | Jan 19, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D13/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A glass or glass-ceramic sheet includes peaks and valleys, where a cross-sectional profile in one direction along the sheet contains a first plurality of peaks, and a cross-sectional profile along the sheet in a perpendicular direction to that direction contains a second plurality of peaks. The first plurality is different from the second plurality of peaks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.