Laminated material with a basis of thermoplastic resins, process for producing such a material, and laminated composite materials obtained therewith
US4816329A · kind A · utility
6Cited by
3References
18Claims
0Family size
Inventor
Key dates
| Filing date | Mar 17, 1987 |
| Grant date | Mar 28, 1989 |
| Priority date | — |
| Expiry date | Mar 17, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/56
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a new material in thermoplastic resin. The new laminated material with a basis of thermoplastic resin according to the invention is characterized in that it is in the form of a skin with at least one smooth face (1a), and having at least one dense and compact layer of thermoplastic resin, which layer is free from any gaseous trapping, and a fibrous layer (1b) formed of thermoplastic resin fibers and being an integral part of the compact layer. The invention finds an application in the production of wall coverings and panels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.