DIFF Subgroup
B31F 1/08 Creasing (corrugating B31F1/20; zig-zag folding B65H45/20 )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Creasing
CPC: Creasing (corrugating B31F1/20; zig-zag folding B65H45/20 )
Full Title
Full titles differ between systems:
IPC:
Mechanical deformation without removing material, e.g. in combination with laminating > Creasing
CPC:
Mechanical deformation without removing material, e.g. in combination with laminating > Creasing (corrugating B31F1/20; zig-zag folding B65H45/20 )
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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