Component parts, details or accessories; Auxiliary operations

Full Title

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

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 48/255 Flow control means, e.g. valves
• B29C 48/265 Support structures or bases for apparatus, e.g. frames
• B29C 48/27 Cleaning; Purging; Avoiding contamination
• B29C 48/275 Recovery or reuse of energy or materials
• B29C 48/28 Storing of extruded material, e.g. by winding up or stacking
• B29C 48/285 Feeding the extrusion material to the extruder
• B29C 48/3 Extrusion nozzles or dies
• B29C 48/355 Conveyors for extruded articles
• B29C 48/36 Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
• B29C 48/78 Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
• B29C 48/88 Thermal treatment of the stream of extruded material, e.g. cooling
• B29C 48/92 Measuring, controlling or regulating
• B29C 48/94 Lubricating
• B29C 48/96 Safety devices