CPC Subgroup
B31F 1/10 by rotary tools
Full Title
Mechanical deformation without removing material, e.g. in combination with laminating > Creasing (corrugating B31F1/20; zig-zag folding B65H45/20 ) > by rotary tools
B31F 1/10 Mechanical deformation without removing material, e.g. in combination with laminating > Creasing (corrugating B31F1/20; zig-zag folding B65H45/20 ) > by rotary tools