Stiffened structural laminate and method of molding laminate with stiffener beads
US4053667A · kind A · utility
35Cited by
20References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 9, 1974 |
| Grant date | Oct 11, 1977 |
| Priority date | — |
| Expiry date | Sep 9, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/236
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A novel stiffened structural laminate formed by contacting at least one layer of a curable resin-impregnated fabric with at least one strip of cellular honeycomb core, disposing another piece of said curable resin-impregnated fabric over said strip of core, and curing said resin under laminating conditions to bond said honeycomb core to said fabric and produce a unitary laminate which includes said strip as a stiffening bead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.