Combined core rod capable of being rapidly replaced in pipe mold

The utility model discloses a combined core rod capable of being quickly replaced in a pipe mold, and relates to the technical field of pipe extrusion. Comprising a core rod main body positioned in a mouth mold and a core rod head for determining the wall thickness of a pipe, an internal thread groo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU XIANG, XU SAIFENG, WANG BAITI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 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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