Backing for pre-preg material
US8999098B2 · kind B2 · utility
0Cited by
9References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 5, 2010 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Jan 1, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1097
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of preparing pre-impregnated (pre-preg) material is provided. The method comprises treating a first surface of a backing with a corona discharge to enhance surface adhesion and applying the pre-preg material to the treated surface of the backing to form a pre-preg material with backing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.