CPC Main Group
B23P 11/00 Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for (connecting sheet metal or metal tubes, rods or profiles B21D39/00; riveting B21J; soldering, unsoldering, welding B23K; hand tools for connecting wire or strip B25B25/00; connecting metal parts by adhesives F16B11/00)
2 direct subcodes
Child Classifications
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- B23P 11/02 by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits