Methods and devices for cutting composite material and sealing devices made of composite material
US10001215B2 · kind B2 · utility
0Cited by
3References
8Claims
0Family size
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Key dates
| Filing date | Mar 13, 2013 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Mar 13, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Then invention relates to seals, methods for making seals and devices for making seals wherein the seals comprise a rigid substrate with two substantially parallel major surfaces (106, 108) wherein said surfaces are separated by a cut surface (110). The cut surface (110) comprises a first burnished region (119) of height p1 and a second burnished region (121) of height p2 wherein said first and second burnished regions are separated by a rough breakout (123) of height b.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.