METHOD AND MOLD FOR EXTRUSION MOLDING OF THERMOPLASTIC RESIN TUBE

PROBLEM TO BE SOLVED: To prevent a temperature difference between the surface of a mandrel and an outer die from becoming large. SOLUTION: In a method for extrusion molding of a thermoplastic resin tube wherein thermoplastic resin is extruded in the shape of the tube from a circular gap between a ma...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KOMATSU TOMIO
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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