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Application filed by Benteler Werke AgfiledCriticalBenteler Werke Ag
Priority to AT274958ApriorityCriticalpatent/AT207786B/de
Application grantedgrantedCritical
Publication of AT207786BpublicationCriticalpatent/AT207786B/de
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
AT274958A1958-04-161958-04-16Verfahren zur Herstellung von Rohren gleichmäßiger Wandstärke
AT207786B
(de)