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PCE
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DIFF Subgroup
B29C 48/13

Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

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 > characterised by the shape of the extruded material at extrusion > Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

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) > characterised by the shape of the extruded material at extrusion > Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

No child classifications to compare. This is a leaf node in both IPC and CPC.