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
B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
B29C45/17—Component parts, details or accessories; Auxiliary operations
B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
B29C45/532—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using a hollow injection ram co-operating with a coaxial screw
Appareil d'injection utilisable notamment pour l'injection de matiere plastique armee ou premix, telles que des resines thermodurcissables contenant des fibres de verre
Presse pour le traitement de matieres morcelees, en particulier dechets ou ordures, comportant une fraction de matieres susceptibles de fluer sous l'effet d'une pression
Procede et dispositif pour la decoupe des seuils d'injection issus d'une operation de moulage d'une piece par injection d'une matiere thermoplastique