Post forming semi-finished product for the manufacture of moulded parts resistant to bending
US5043034A · kind A · utility
1Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 1989 |
| Grant date | Aug 27, 1991 |
| Priority date | — |
| Expiry date | Dec 14, 2009 |
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.