| Hexcel Reinforcements Patent applications |
| Patent application number | Title | Published |
|---|
| 20120100354 | NOVEL INTERMEDIATE MATERIAL INTENDED TO LIMIT THE MICROCRACKING OF COMPOSITE PARTS - The invention relates to an intermediate product intended for the production of a composite part in combination with a resin matrix, formed by at least two unidirectional sets of reinforcing yarns, the yams of each set extending in a different direction, whereby the sets are interlinked by means of stitching or knitting using at least one stitching or knitting yarn. The invention is characterized in that the stitching or knitting yarn has a yarn count of less than or equal to 30 dTex, preferably less than or equal to 25 dTex, in accordance with standard EN ISO 2060. | 04-26-2012 |
| 20120015167 | NOVEL REINFORCEMENT MATERIALS, SUITABLE FOR THE CONSTITUTION OF COMPOSITE PARTS - The present invention concerns a new intermediate material to be associated with a thermosetting resin for making composite parts, consisting of a unidirectional layer of carbon fibers with a weight of 100 to 280 g/m | 01-19-2012 |
| 20120015135 | NOVEL INTERMEDIATE MATERIAL WITH CONSTANT WIDTH FOR THE DIRECT PROCESS PRODUCTION OF COMPOSITE COMPONENTS - The invention concerns a process for preparing a ribbon of reinforcement strands or filaments associated on each of its faces with a polymeric binder, said ribbon having a given width substantially constant over its entire length, in which the strands or filaments extend in a direction parallel to the length of the ribbon, wherein it comprises the following steps:
| 01-19-2012 |
| 20110309543 | HEAD FOR THE APPLICATION OF REINFORCING THREADS ON A DEPOSITION SURFACE - Applicator head for reinforcement yarns ( | 12-22-2011 |
| 20080223505 | Machine for producing multiaxial fibrous webs - A plurality of unidirectional sheets ( | 09-18-2008 |
