DIFF Subgroup
B31B 50/30 the mandrels moving
Introduced: January 2017
Full Title
Making rigid or semi-rigid containers, e.g. boxes or cartons > Folding sheets, blanks or webs > around mandrels, e.g. for forming bottoms > the mandrels moving
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2017.
Child Classifications
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