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PCE
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DIFF Subgroup
B29C 48/691

Arrangements for replacing filters, e.g. with two parallel filters for alternate use

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 > Component parts, details or accessories; Auxiliary operations > Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die > Details of extruders > Filters or screens for the moulding material > Arrangements for replacing filters, e.g. with two parallel filters for alternate use

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) > Component parts, details or accessories; Auxiliary operations > Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die > Details of extruders > Filters or screens for the moulding material > Arrangements for replacing filters, e.g. with two parallel filters for alternate use

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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