Method of and apparatus for producing tubes of metal

Production of metallic pipes (1) comprises rolling the start (6) of the pipe loop (3) and/or the end (7) of the pipe loop together using an inner tool (5).

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Bibliographische Detailangaben
Hauptverfasser:	NORBERT ZILLEKENS, THOMAS WINTERFELDT, HERMANN-JOSEF KLINGEN
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 ROLLING OF METAL TRANSPORTING
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Beschreibung
Zusammenfassung:	Production of metallic pipes (1) comprises rolling the start (6) of the pipe loop (3) and/or the end (7) of the pipe loop together using an inner tool (5).