Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
B21B39/22—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands by tipping, e.g. by lifting one side by levers or wedges
Pilgerschrittwalzwerk zum Ausstrecken von Rohren und anderen Hohlkörpen, bei welchem die Ausstreckung durch sich ständig im gleichen Sinne drehende und durch Verschiebung ihres Tragbockes vor- und zurückbewegte Kaliberwalzen erfolgt