IPC Definitions - January 01, 2012
B21D 26/023 - Definition
This group covers:
Devices and methods for deforming sheet bodies by fluid pressure and performing a piercing, perforating, caulking, marking or other additional treatment by applying fluid pressure to the bodies being deformed.
Attention is drawn to the following places, which may be of interest for search:
Shaping by press-cutting | B21D 28/00 |
Perforating by punching | B21D 28/24 |
Stabbing or piercing | B21D 31/02 |
Combined processes according to methods covered by groups B21D 1/00-B21D 31/00 | B21D 35/00 |
Application of shaping procedures without cutting in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating | B21D 39/00 |
Uniting components by forging or pressing to form integral members | B21K 25/00 |
Press-fitting, force-fitting, or shrinking in general | B23P 11/00 |