B29C 48/36 Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
Introduced: January 2019
Full Title
Full titles differ between systems:
Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor > Component parts, details or accessories; Auxiliary operations > Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
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) > Component parts, details or accessories; Auxiliary operations > Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
Of 12 combined children, 9 exist in both systems.
3 codes are CPC-only extensions.
IPC defines codes here since 2019.
Child Classifications
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- B29C 48/375 Plasticisers, homogenisers or feeders comprising two or more stages since 2019 +2 CPC IPC+CPC Available in IPC and CPC
- B29C 48/395 using screws surrounded by a cooperating barrel, e.g. single screw extruders since 2019 +1 CPC IPC+CPC Available in IPC and CPC
- B29C 48/47 using discs, e.g. plasticising the moulding material by passing it between a fixed and a rotating disc that are coaxially arranged since 2019 IPC+CPC Available in IPC and CPC
- B29C 48/49 using two or more extruders to feed one die or nozzle since 2019 IPC+CPC Available in IPC and CPC