Method for hybrid preforms
US11192314B2 · kind B2 · utility
1Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2020 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Dec 16, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/0881
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A hybrid preform comprises a bundle of unidirectionally aligned fibers, and at least one partial cut that extends part of the way, but not all of the way, through a transverse cross section of the bundle of fibers at least one location along the length of the bundle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.