MANUFACTURE OF PIPE FOR INDUCTION HEATING

PROBLEM TO BE SOLVED: To simplify the manufacture of a device, by inserting an inner pipe made of magnetic metal into an outer pipe made of non-magnetic metal with an inner diameter substantially equal to the outer diameter of the inner pipe, and compression-forming the two pipes to form a two-layer...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHIMAWAKI SUSUMU, GANJI NOBUO, NAITO MASAKAZU, NAKATSUGAWA TATSUO, ISHIMARU NAOAKI
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY 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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