APPARATUS AND METHOD FOR COOLING AN OUTER WALL OF PIPE

A method of cooling an outer wall of polymer pipe is provided. The method includes extruding a layer of polymer onto a pipe to form an outer wall of pipe; conveying the pipe including the outer wall of pipe through an inner aperture of an annular air-cooler having an annular air manifold; and blowin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUTTON, GERALD S, KELLEY, DAVID J
Format:	Patent
Sprache:	eng ; fre
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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