Extrusion nozzle for polymers

The invention relates to an improved die for the extrusion of melt strands of viscoelastic masses, and in particular to polymers and mixtures of polymers with other substances (such as solids, liquids or other polymers), where the use thereof avoids the formation of deposits in the region of the die...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	RUDOLF REINER, HEPPERLE JENS, LUEDEKE MARTIN, MELLIS RAINER
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING MAKING GRANULES OR PREFORMS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS 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:	The invention relates to an improved die for the extrusion of melt strands of viscoelastic masses, and in particular to polymers and mixtures of polymers with other substances (such as solids, liquids or other polymers), where the use thereof avoids the formation of deposits in the region of the die.