Molding material and production process
US6828374B2 · kind B2 · utility
4Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2001 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | Nov 18, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2369
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molding material comprises at least the following components A, B and C, with the component C arranged to contact a composite comprising the components A plus B. The components are elongated members identified as:A A continuous reinforcing fiber bundle,B A thermoplastic polymer or oligomer having a weight average molecular weight of 200 to 50,000 and a melt viscosity lower than that of the component C, andC A thermoplastic resin having a weight average molecular weight of 10,000 or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.