THERMAL RELAXING DEVICE FOR ORIENTED FILM

PURPOSE:To provide an oriented film with a longitudinal uniform thermal contraction, by a method wherein the driving speed of a tenter and the speed of a take-up device, providing a reduction thereafter, are brnached from a same driving source. CONSTITUTION:An oriented film 12 in a tenter 11 runs at...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAKAJO TAKAO, MATSUO TOSHIHARU
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES 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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