B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 70/38 (2006.01) D21J 7/00 (2006.01)
Patent
CA 2228788
A method and apparatus for making fiber reinforced preforms using a wet slurry process wherein the flow of liquid through portions of a screen having a predetermined configuration is selectively controlled. The selective control of the flow of liquid through the portions of the screens regulating the quantity of fibers deposited on the selected portions of the screen thereby controlling the thickness of the fiber preform at the selected portions of the screen.
Méthode et appareil de fabrication de préformes renforcées de fibres au moyen d'un procédé de suspension humide selon lequel le débit d'un liquide, à travers des parties d'un écran ayant une configuration prédéterminée, est réglé de façon sélective. En réglant ainsi le débit du liquide, on régule la quantité de fibres déposées sur les parties sélectionnées de l'écran ainsi que l'épaisseur de la préforme de fibres aux parties sélectionnées de l'écran.
Borden Ladner Gervais Llp
The Budd Company
LandOfFree
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