Patent ID: 9108331
Filing Date: 2015-08-18
Classification: B26D,B26F,B29C,Y10T

Abstract:
1. A device for cutting a fibrous preform intended for production of a part made of a composite material by injection of resin in a vacuum, the device comprising: a die receiving the preform to which a template of outer edges of the part is referenced, the die, is placed on a frame, including a peripheral groove having a median curve corresponding to the template; a liquid jet cutting apparatus which sprays a jet of liquid under pressure to cut outer edges of the preform according to the template; and a cryogenic freezing system which freezes an entire preform positioned on the die, the cryogenic freezing system being integrated into a lower frame of the liquid jet cutting apparatus, wherein the die comprises a lower part on which the preform is deposited and an upper part configured to cover the preform at least partially, wherein the upper part also includes a portion of the cryogenic freezing system.