PROCEDE DE FABRICATION D'UN PRODUIT PYROTECHNIQUE

• Main Authors: HOLSTEIN, AUDREY, ROCTON, HUGUES, WOIRIN, KAROL, MARIE, MARGOT
• Format: Patent
• Language: French
• Published: 25.12.2020
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CASTING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; EXPLOSIVES; EXPLOSIVES OR THERMIC COMPOSITIONS; GENERAL PROCESSES OF COMPOUNDING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MANUFACTURE THEREOF; MATCHES; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; POWDER METALLURGY; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF SINGLE SUBSTANCES AS EXPLOSIVES; WORKING METALLIC POWDER; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

L'invention concerne un procédé de fabrication d'un produit pyrotechnique composite, comprenant : - le dépôt d'un mélange par impression tridimensionnelle, ledit mélange comprenant au moins : - une résine photoréticulable, - un plastifiant, - un photoamorceur, et - une charge énergétique, et - l'irradiation par un rayonnement ultraviolet du mélange déposé afin de réticuler la résine.