Fibrous preforms with elongated slot perforations for use in making composite parts
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 16, 2020
Grant Date -
Dec 6, 2018
app pub date -
Aug 7, 2018
filing date -
Oct 23, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention concerns preforms made with a new intermediate material composed of a unidirectional layer of carbon fibers with a weight of 100 to 280 g/m2, associated on each of its faces, with a web of thermoplastic fibers having a thickness of 0.5 to 50 microns, preferably 3 to 35 microns, the intermediate material having a total thickness of 80 to 380 microns, preferably from 90 to 320 microns, and a process for manufacturing composite parts from such preforms and the resulting composite parts.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully