MULTICHANNEL EXTRUSION HEAD FOR PREPARING POLYMER FURNITURE SHOE SLIPPER

chemical industry. SUBSTANCE: multichannel extrusion head contains housing. The housing receives mandrel with cooling system and forming channels of profiled cross-section for polymer. The channels are connected to the supplying channel of the head. The mandrel is made detachable and contains two se...

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Bibliographische Detailangaben
Hauptverfasser:	PANOV A.K, PANOV A.A
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	chemical industry. SUBSTANCE: multichannel extrusion head contains housing. The housing receives mandrel with cooling system and forming channels of profiled cross-section for polymer. The channels are connected to the supplying channel of the head. The mandrel is made detachable and contains two sections of segment cross-section. Insert provided with two flats is interposed between sections of the mandrel. The mandrel is mounted relative the longitudinal axis of the head by means of cylindrical pins. The inlet of the mandrel is provided with additional member of two guiding channels of variable cross-section. EFFECT: enhanced strength, rigidity, accuracy and efficiency. 3 dwg