Chopped carbon fibers and a production process there of
US6066395A · kind A · utility
20Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1998 |
| Grant date | May 23, 2000 |
| Priority date | — |
| Expiry date | May 19, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2962
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A bundle of short chopped carbon fibers impregnated with a sizing agent, the short fiber bundle having an average weight per unit length of 1.7 to 4 mg/mm in the fiber length direction and a coefficient of variation of 30 to 60% in the distribution of weight per unit length in the fiber length direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.