Plasticisers, homogenisers or feeders comprising two or more stages

Full Title

Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C49/04) > Component parts, details or accessories; Auxiliary operations > Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die > Plasticisers, homogenisers or feeders comprising two or more stages

Child Classifications

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• B29C 48/38 using two or more serially arranged screws in the same barrel
• B29C 48/385 using two or more serially arranged screws in separate barrels
• B29C 48/387
• B29C 48/388
• B29C 48/39 a first extruder feeding the melt into an intermediate location of a second extruder