BE797020A - Procede et dispositif permettant l'augmentation du volume de particules en matiere thermoplastique contenant des agents moussants
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Procede et dispositif permettant l'augmentation du volume de particules en matiere thermoplastique contenant des agents moussants
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Application filed by Pont A MoussonfiledCriticalPont A Mousson
Publication of BE797020ApublicationCriticalpatent/BE797020A/xx
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
B29C44/34—Auxiliary operations
B29C44/3461—Making or treating expandable particles
BE128996A1972-04-271973-03-19Procede et dispositif permettant l'augmentation du volume de particules en matiere thermoplastique contenant des agents moussants
BE797020A
(fr)