Seam welding; Backing means; Inserts

Introduced: September 1968

Full Title

Arc welding or cutting > Seam welding; Backing means; Inserts

Of 11 combined children, 6 exist in both systems.

5 codes are CPC-only extensions.

IPC defines codes here since 1990.

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B23K 9/0203 CPC only CPC only
B23K 9/0206 CPC only CPC only
B23K 9/0209 CPC only CPC only
B23K 9/0213 CPC only CPC only
B23K 9/0216 CPC only CPC only
B23K 9/022 Welding by making use of electrode vibrations since 1990 IPC+CPC Available in IPC and CPC
B23K 9/025 for rectilinear seams since 1990 +2 CPC IPC+CPC Available in IPC and CPC
B23K 9/028 for curved planar seams since 1990 +2 CPC IPC+CPC Available in IPC and CPC
B23K 9/032 for three-dimensional [3D] seams since 1990 +1 CPC IPC+CPC Available in IPC and CPC
B23K 9/035 with backing means disposed under the seam since 1990 +4 CPC IPC+CPC Available in IPC and CPC
B23K 9/038 using moulding means since 1990 IPC+CPC Available in IPC and CPC