MAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods

B31BMAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD

B31B1/00Box, carton, envelope or bag making machinery characterised by performing specific operations B31B11/00Machinery characterised by making boxes or cartons having partitions or like inserts not integral with walls B31B13/00Machinery characterised by assembling drawer-and-shell boxes or cartons B31B15/00Machinery characterised by making covered or externally-reinforced boxes or cartons B31B17/00Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs B31B19/00Machinery characterised by making rectangular envelopes or bags of flat form B31B21/00Machinery 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 B31B2201/00Specific operations carried out during box making B31B2203/00Making boxes by folding single-piece blanks, or webs B31B2217/00Making boxes by assembling several separate blanks, or webs making lined boxes making boxes from laminated blanks or webs B31B2219/00Specific operations carried out during bag making B31B2221/00Making bags from sheets B31B2237/00Making bags from webs B31B2241/00Making bags or boxes intended for a specific use B31B2247/00Manual operations or hand tools for making bags or boxes B31B23/00Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs B31B25/00Machinery characterised by making pointed or tapered envelopes or bags B31B27/00Machinery characterised by making interconnected envelopes or bags B31B29/00Machinery characterised by making envelopes or bags with structural provision at the base for thickness or contents B31B3/00Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs B31B37/00Machinery characterised by making envelopes or bags with structural provision at the base for thickness of contents from webs B31B39/00Machinery characterised by making lined envelopes or bags B31B41/00Machinery characterised by making envelopes or bags of other specific form or construction B31B43/00Machinery characterised by making containers by shaping, other- wise than folding, sheet material under pressure B31B45/00Machinery characterised by making containers having corrugated or pleated walls B31B47/00Hand tools for making envelopes, bags, boxes or cartons B31B49/00Machinery, accessories or processes not provided for in B31B1/00 - B31B47/00 B31B5/00Machinery 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 B31B7/00Machinery characterised by making lined or internally-reinforced boxes or cartons