the components being layers

Introduced: January 2019

Full Title

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 > the components being layers

Classification Context

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
Subclass:: 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

Related Keywords

COATING with plastic or substances in a plastic state in general

5 direct subcodes

Child Classifications

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B29C 48/19 the layers being joined at their edges
B29C 48/2 one of the layers being a strip, e.g. a partially embedded strip
B29C 48/21 the layers being joined at their surfaces
B29C 48/22 with means connecting the layers, e.g. tie layers or undercuts
B29C 48/23 with means for avoiding adhesion of the layers, e.g. for forming peelable layers