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Publication of FR1145915ApublicationCriticalpatent/FR1145915A/fr
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
B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
B29C45/50—Axially movable screw
B29C45/5008—Drive means therefor
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FR1145915D1956-03-211956-03-21Dispositif d'injection, notamment pour matières plastiques ou équivalents
ExpiredFR1145915A
(fr)