Intermediate material of constant width for fabricating composite parts by a direct process
US9931810B2 · kind B2 · utility
1Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2017 |
| Grant date | Apr 3, 2018 |
| Priority date | — |
| Expiry date | Mar 28, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/60
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention concerns a process for preparing a ribbon of reinforcement strands or filaments associated on each of its faces with a polymeric binder, said ribbon having a given width substantially constant over its entire length, in which the strands or filaments extend in a direction parallel to the length of the ribbon, wherein it comprises the following steps:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.