CPC Subgroup
B23K 9/02 Seam welding; Backing means; Inserts
Full Title
Arc welding or cutting > Seam welding; Backing means; Inserts
11 direct subcodes
Child Classifications
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- B23K 9/022 Welding by making use of electrode vibrations
- B23K 9/025 for rectilinear seams
- B23K 9/028 for curved planar seams
- B23K 9/032 for three-dimensional [3D] seams
- B23K 9/035 with backing means disposed under the seam
- B23K 9/038 using moulding means