at the plasticising zone, e.g. by heating cylinders

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 > Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling > at the plasticising zone, e.g. by heating cylinders

Child Classifications

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• B29C 48/802
• B29C 48/82 Cooling (B29C48/84 takes precedence)
• B29C 48/83
• B29C 48/84 by heating or cooling the feeding screws (for hollow screws B29C48/515)