发明名称 CROSSHEAD
摘要 <P>PROBLEM TO BE SOLVED: To form a pair of sheets by bisecting a parison, using a first branching body of a separator provided on the lower portion of a core or a die, and a second branching body provided on the die or the core. <P>SOLUTION: This crosshead is configured so that first branching bodies (33) of separators (5, 5a) provided on the core (9) or the die (8) are brought into contact with second branching bodies (40) provided on the core (9) or the die (8), and thereby the parison (3) drooping from a resin flow path (30) between the core (9) and the die (8) is bisected and a pair of sheets (7) is formed. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012240361(A) 申请公布日期 2012.12.10
申请号 JP20110114591 申请日期 2011.05.23
申请人 JAPAN STEEL WORKS LTD:THE;YACHIYO INDUSTRY CO LTD 发明人 ITO YUJI;KAWACHI RYUICHI;SAITO NAOTO;FUJIWARA YUKIO;SHINTANI SATOSHI;OTAKI KAZUHIRO;SHINBORI MASAHIRO;WATANABE TAKATOSHI;TABUCHI NAOYA;IWASE KO
分类号 B29C49/04 主分类号 B29C49/04
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