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 (extrusion blow-moulding B29C49/04) > characterised by the shape of the extruded material at extrusion

Child Classifications

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• B29C 48/04 Particle-shaped (making granules B29B9/00)
• 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
• B29C 48/131