HEAT TREATMENT EQUIPMENT OF SEAM OF ELECTRIC RESISTANCE WELDED TUBE

PROBLEM TO BE SOLVED: To provide a heat treatment equipment of a seam of an electric resistance welded tube capable of adequately performing the heat treatment of a weld seam part even when the seam is twisted in an electric welded tube-manufacturing line. SOLUTION: The heat treatment equipment comp...

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Bibliographische Detailangaben
1. Verfasser:	KOKUBO SHINSAKU
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a heat treatment equipment of a seam of an electric resistance welded tube capable of adequately performing the heat treatment of a weld seam part even when the seam is twisted in an electric welded tube-manufacturing line. SOLUTION: The heat treatment equipment comprises a seam part induction heater 16 movable in the circumferential direction of a tube, a cooling device 17 arranged on the downstream side of the seam part induction heater 16, and a seam twist straightening device 20 which is arranged on the downstream side of the cooling device 17 to straighten the seam twist by turning a stock tube 2 around the axis of the tube. COPYRIGHT: (C)2007,JPO&INPIT