Post forming semi-finished product for the manufacture of moulded parts resistant to bending
US4927706A · kind A · utility
4Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 16, 1988 |
| Grant date | May 22, 1990 |
| Priority date | — |
| Expiry date | Feb 16, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249981
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A semi-finished product (24) composed of dry, loose covering layers (10, 15) of reinforcing material and a debris material (9) of reaction resin (5) and elements (7) of variable form and volume as core (22) is used for the manufacture of moulded parts by hot pressing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.