B31B - CPC Classification
Classification description:
Sub-classes:
- B31B1/00 » Box, carton, envelope or bag making machinery characterised by performing specific operations 139
- B31B11/00 » Machinery characterised by making boxes or cartons having partitions or like inserts not integral with walls 17
- B31B13/00 » Machinery characterised by assembling drawer-and-shell boxes or cartons 4
- B31B15/00 » Machinery characterised by making covered or externally-reinforced boxes or cartons 6
- B31B17/00 » Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs 42
- B31B19/00 » Machinery for making envelopes or bags 22
- B31B19/00 » Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents 22
- B31B21/00 » Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from sheets or blanks, e.g. from flattened tubes {e.g. making mailing envelopes} 10
- B31B2201/00 » Specific operations carried out during box making 2
- B31B2203/00 » Making boxes by folding single-piece blanks, or webs 11
- B31B2217/00 » Making boxes by assembling several separate blanks, or webs; making lined boxes; making boxes from laminated blanks or webs 1
- B31B2219/00 » Specific operations carried out during bag making 0
- B31B2221/00 » Making bags from sheets 2
- B31B2237/00 » Making bags from webs 3
- B31B2241/00 » Making bags or boxes intended for a specific use 31
- B31B2247/00 » Manual operations or hand tools for making bags or boxes 22
- B31B23/00 » Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs, e.g. from flattened tubular webs 31
- B31B25/00 » Machinery characterised by making pointed or tapered envelopes or bags 4
- B31B27/00 » Machinery characterised by making interconnected envelopes or bags 8
- B31B29/00 » Machinery characterised by making envelopes or bags with structural provision at the base for thickness or contents 25
- B31B3/00 » Machinery for making boxes or cartons 42
- B31B3/00 » Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs 42
- B31B37/00 » Machinery characterised by making envelopes or bags with structural provision at the base for thickness of contents from webs, e.g. from tubular webs 45
- B31B39/00 » Machinery characterised by making lined envelopes or bags 9
- B31B41/00 » Machinery characterised by making envelopes or bags of other specific form or construction {i.e. not particularly otherwise provided for} 26
- B31B43/00 » Machinery characterised by making containers by shaping, other- wise than folding, sheet material under pressure 27
- B31B45/00 » Machinery characterised by making containers having corrugated or pleated walls 14
- B31B47/00 » Hand tools for making envelopes, bags, boxes or cartons 4
- B31B49/00 » Machinery, accessories or processes not provided for in to 5
- B31B5/00 » Machinery characterised by making boxes or cartons by folding single-piece sheets which can be set-up from a collapsed condition, including setting-up and recollapsing to break creases 3
- B31B7/00 » Machinery characterised by making lined or internally-reinforced boxes or cartons 40
