SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (making preforms B29B11/00; making laminated products by combining previously unconnected layers which become one product whose layers will remain together B32B37/00 - B32B41/00)

Child Classifications

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• B29C 2791/00 Shaping characteristics in general 2nd only +4 CPC CPC only CPC only
• B29C 2793/00 Shaping techniques involving a cutting or machining operation 2nd only +9 CPC CPC only CPC only
• B29C 2795/00 Printing on articles made from plastics or substances in a plastic state 2nd only +3 CPC CPC only CPC only
• B29C 2945/00 Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould 2nd only +1 CPC CPC only CPC only
• B29C 2948/00 Indexing scheme relating to extrusion moulding 2nd only +1 CPC CPC only CPC only
• B29C 2949/00 Indexing scheme relating to blow-moulding 2nd only +3 CPC CPC only CPC only
• B29C 31/00 Handling, e.g. feeding of the material to be shaped since 1985 +4 CPC IPC+CPC Available in IPC and CPC
• B29C 33/00 Moulds or cores; Details thereof or accessories therefor since 1985 +12 CPC IPC+CPC Available in IPC and CPC
• B29C 35/00 Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor (moulds with incorporated heating or cooling means B29C33/02 ; curing devices for plastics dental prostheses A61C13/14; before moulding B29B13/00) since 1985 +2 CPC IPC+CPC Available in IPC and CPC
• B29C 37/00 Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00 since 1985 +15 CPC IPC+CPC Available in IPC and CPC
• B29C 39/00 Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (B29C41/00 takes precedence) since 1985 +1 CPC IPC+CPC Available in IPC and CPC
• B29C 41/00 Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor (with compacting pressure B29C43/00 ) since 1985 +2 CPC IPC+CPC Available in IPC and CPC
• B29C 43/00 Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor since 1985 +2 CPC IPC+CPC Available in IPC and CPC
• B29C 44/00 Shaping by internal pressure generated in the material, e.g. swelling or foaming since 1995 +1 CPC IPC+CPC Available in IPC and CPC
• B29C 45/00 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor (injection blow-moulding B29C49/06) since 1985 +19 CPC IPC+CPC Available in IPC and CPC
• B29C 48/00 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C49/04) since 2019 +2 CPC IPC+CPC Available in IPC and CPC
• B29C 49/00 Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor since 1985 +6 CPC IPC+CPC Available in IPC and CPC
• B29C 51/00 Shaping by thermoforming , e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor since 1985 +3 CPC IPC+CPC Available in IPC and CPC
• B29C 53/00 Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (B29C61/10 takes precedence) since 1985 +1 CPC IPC+CPC Available in IPC and CPC
• B29C 55/00 Shaping by stretching, e.g. drawing through a die; Apparatus therefor (B29C61/08 takes precedence) since 1985 +1 CPC IPC+CPC Available in IPC and CPC
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