Method of forming composite wound structure
US4278485A · kind A · utility
18Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1980 |
| Grant date | Jul 14, 1981 |
| Priority date | — |
| Expiry date | May 14, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1052
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An elongate hollow structure with a plurality of reinforcements arranged in a pattern and acting as spacers between a pair of skins. The skins are of resin impregnated wound filaments with reinforcing strips of facing preimpregnated wound filaments that crisscross at the spacing reinforcements, abutting panels extend between adjacent reinforcing spacers to fill the space between the skins, and the structure is bonded with resin into a composite structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.