CPC Main Group
B31F 1/00 Mechanical deformation without removing material, e.g. in combination with laminating
9 direct subcodes
Child Classifications
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- B31F 1/07 Embossing ( corrugating B31F1/20; embossing in combination with printing B41F19/02, B41M1/24; typewriters for embossing B41J3/38; stamping in combination with deforming B41K3/36)
- B31F 1/08 Creasing (corrugating B31F1/20; zig-zag folding B65H45/20 )
- B31F 1/12 Crêping
- B31F 1/20 Corrugating; Corrugating combined with laminating to other layers
- B31F 1/36 Moistening and heating webs to facilitate mechanical deformation and drying deformed webs