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Application filed by Spanex Lufttechnische AnlagenfiledCriticalSpanex Lufttechnische Anlagen
Priority to AT464774ApriorityCriticalpatent/AT329353B/de
Publication of ATA464774ApublicationCriticalpatent/ATA464774A/de
Application grantedgrantedCritical
Publication of AT329353BpublicationCriticalpatent/AT329353B/de
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
AT464774A1974-06-051974-06-05Verfahren und vorrichtung zum befestigen eines rohrstuckes in lochern von blechplatten
AT329353B
(de)