METHOD OF PLASTICS EXTRUSION

FIELD: process engineering.SUBSTANCE: invention relates to extrusion of plastics, particularly, to production of polycarbonate. Extrusion is performed in two-screw or multiple-shaft extruder using screw elements with paired unilateral rotation and paired scraping screw shafts. Note here that screw p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KONTSEN KARSTEN, LIZENFEL'DER UL'RIKH, KOL'GRJUBER KLEMENS, RUDOL'F RAJNER, KENIG TOMAS, BIRDEL' MIKHAEHL', REKHNER JOKHANN
Format:	Patent
Sprache:	eng ; rus
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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