characterised by the shape of the extruded material at extrusion

Full Title

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

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

Child Classifications

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• B29C 48/04 Particle-shaped
• B29C 48/05 Filamentary, e.g. strands
• B29C 48/06 Rod-shaped
• B29C 48/07 Flat, e.g. panels
• B29C 48/09 Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
• B29C 48/12 Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
• B29C 48/13 Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes