DIFF Subgroup
B29C 48/16 Articles comprising two or more components, e.g. co-extruded layers
Introduced: January 2019
Full Title
Full titles differ between systems:
IPC:
Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor > Articles comprising two or more components, e.g. co-extruded layers
CPC:
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) > Articles comprising two or more components, e.g. co-extruded layers
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2019.
Child Classifications
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- B29C 48/17 the components having different colours since 2019 +1 CPC IPC+CPC Available in IPC and CPC