Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Reisholz Stahl & RoehrenwerkfiledCriticalReisholz Stahl & Roehrenwerk
Application grantedgrantedCritical
Publication of AT183731BpublicationCriticalpatent/AT183731B/de
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
B21C3/02—Dies; Selection of material therefor; Cleaning thereof
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
AT183731D1950-02-181951-02-10Stoßbank mit nicht angetriebenen Rollenkalibern zum Strecken von Lochstücken zu Rohren und Hohlkörpern
AT183731B
(de)