Method of molding a light-weight panel
US4059660A · kind A · utility
27Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1976 |
| Grant date | Nov 22, 1977 |
| Priority date | — |
| Expiry date | Jan 21, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R13/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The disclosure is of a moulded light-weight panel and its manufacture, the panel comprising sheets of foamed material and cardboard, which may be corrugated, impregnated with a solution of elastomer which becomes polymerized to bond all the components of the panel together in a mould. Reinforcing and fastening elements may be incorporated in the panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.