CPC Main Group
B31B 50/00 Making rigid or semi-rigid containers, e.g. boxes or cartons
13 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B31B 50/02 Feeding or positioning sheets, blanks or webs
- B31B 50/14 Cutting, e.g. perforating, punching, slitting or trimming (cutting window openings B31B50/83)
- B31B 50/25 Surface scoring
- B31B 50/26 Folding sheets, blanks or webs
- B31B 50/59 Shaping sheet material under pressure (by folding B31B50/26; embossing B31B50/88)
- B31B 50/60 Uniting opposed surfaces or edges; Taping
- B31B 50/74 Auxiliary operations
- B31B 50/99 using hand tools