CPC Subgroup
B31B 50/30 the mandrels moving
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
2 direct subcodes
Child Classifications
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- B31B 50/32 in circular paths
- B31B 50/34 about their own axes