METHOD AND APPARATUS FOR COOLING FILM BUBBLE OF LOW EXTENSIONAL VISCOSITY POLYMERS

D-12,738 TITLE METHOD AND APPARATUS FOR COOLING FILM BUBBLE OF LOW STRAIN HARDENING POLYMERS A process and apparatus are disclosed for forming blown film of a low strain hardening polymer, such as a low pressure polymerized-low density ethylene copolymer, including an improved film bubble cooling te...

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Bibliographische Detailangaben

Hauptverfasser:	KURTZ, STUART J, JONES, DAVID N
Format:	Patent
Sprache:	eng ; fre
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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