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Application filed by Dallan SpafiledCriticalDallan Spa
Publication of PL1931484T3publicationCriticalpatent/PL1931484T3/en
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
B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
B21D39/035—Joining superposed plates by slitting
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Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Punching Or Piercing (AREA)
Control Of Heat Treatment Processes (AREA)
Treatment Of Steel In Its Molten State (AREA)
Metal Rolling (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Control And Other Processes For Unpacking Of Materials (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Nonmetallic Welding Materials (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)