Verfahren zum Formen von Rohren

A pipe shaping method forms a narrow neck (52A,52B) at one end of a workpiece (W) in the form of an elliptical pipe having a cross sectional shape elongated in a predetermined elongating direction, with a roller (27). The pipe shaping method includes the following steps of: cutting the end of the wo...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NOGAMI, YASUHIRO
Format:	Patent
Sprache:	ger
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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