IPC Main Group
B21D 19/00 Flanging or other edge treatment, e.g. of tubes
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
Scope Notes
Limiting references: Connecting by making use of folds Flaring out tube ends
Related Keywords
BEADING(S) of metalCURLING of sheet metal edgesFLANGING metalflanging TUBE(S)
4 direct subcodes
Child Classifications
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- B21D 19/02 by continuously-acting tools moving along the edge
- B21D 19/08 by single or successive action of pressing tools, e.g. vice jaws
- B21D 19/12 Edge-curling
- B21D 19/16 Reverse flanging of tube ends