Composite tube and method of manufacture
US4968545A · kind A · utility
53Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1987 |
| Grant date | Nov 6, 1990 |
| Priority date | — |
| Expiry date | Nov 2, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2996
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to tubular composite constructions of a composite comprising at least one layer of a prepreg construction of continuous filaments of high modulus fiber in a resin matrix and at least one layer of a thin film of syntactic foam comprising rigid microballoons uniformly dispersed in a matrix resin cocurable with the resin matrix of the prepreg.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.