CROSSHEAD DIE

An object of the present invention is to form a pair of sheets by bisecting a parison using a first dividing body of a separator provided in a lower portion of a core or a die, and a second dividing body provided on the die or the core. In a crosshead according to the present invention, a pair of sh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FUJIWARA, YUKIO, KAWACHI, RYUICHI, IWASE, WATARU, ARAYA, SATORU, TABUCHI, NAOYA, WATANABE, TAKATOSHI, OHTAKI, KAZUHIRO, NIIHORI, MASAHIRO, ITO, YUJI, SAITO, NAOTO
Format:	Patent
Sprache:	eng ; fre ; ger
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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Beschreibung
Zusammenfassung:	An object of the present invention is to form a pair of sheets by bisecting a parison using a first dividing body of a separator provided in a lower portion of a core or a die, and a second dividing body provided on the die or the core. In a crosshead according to the present invention, a pair of sheets (7) are formed by bisecting a parison (3) suspended from a resin flow passage (30) formed between a core (9) and a die (8) by causing a first dividing body (33) of a separator (5, 5a) provided on the core (9) or the die (8) to contact a second dividing body (40) provided on the core (9) or the die (8) .