ADJUSTABLE FLOW CHANNEL FOR AN EXTRUDER HEAD

An extruder flow channel 10 has a pair of flow passages 40, 50 and a flow da m 12 interposed between the flow passages and a flow splitter 14 that locally increases or locally decreases the flow area of the first flow passage 40 relative to the second flow passage 50. The preferred flow channel 10 a...

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Bibliographische Detailangaben
Hauptverfasser:	TURNER, BRUCE JOSEPH, FIELDING-RUSSELL, GEORGE SAMUEL, LOOMAN, ERNEST WILFORD JR, TIEU, HAO ANH, PULFORD, CARL TREVOR ROSS
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS 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:	An extruder flow channel 10 has a pair of flow passages 40, 50 and a flow da m 12 interposed between the flow passages and a flow splitter 14 that locally increases or locally decreases the flow area of the first flow passage 40 relative to the second flow passage 50. The preferred flow channel 10 adjusts the mass balance of the flows 6, 7 between passages 40, 50 automatically.