MANUFACTURE OF MOLDIFIED FILM

PURPOSE:To obtain a film excellent in transparency and the smoothness of the inner surface while the aging of its surface is prevented at the same time as inflation molding by introducing fluorine gas into the relatively upper part of the hollow space of resin bubble discharged from a die, and intro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANAKA TOMOYUKI, SEKINE TAKASHI, MUTSUSHIRO MINORU, AOSHIMA TAKURO
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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