PREPARING METHOD OF THIN FILM HAVING HIGH SHRINGKAGE RATIO AND APPARATUS THEREOF

PURPOSE: A manufacturing method of a high contraction thin film and a device thereof are provided to pack firmly by manufacturing the high contraction film or sheet with increasing elongation, and to improve working efficiency by extruding and drawing in the same line. CONSTITUTION: A high contracti...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAM, TAE WON, KIM, YOUNG HAN, AN, YOUNG BAE
Format:	Patent
Sprache:	eng ; kor
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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