发明名称 |
HOLLOW ARTICLE AND METHOD AND APPARATUS FOR MOLDING HOLLOW ARTICLE |
摘要 |
The invention relates to a hollow shaped molding process which comprises injecting a molten resin into a main cavity which has an injection port provided with a floating core at its one end and a sub-cavity at the other end through an openable communication port, injecting a compressed fluid from the injection port, moving the floating core toward the communication port, and discharging the resin into the sub-cavity through the communication port, wherein the resin positioned at the center is discharged into the sub-cavity by the moved floating core, and the floating core is moved into the sub-cavity through the communication port. <IMAGE> |
申请公布号 |
EP0757936(A4) |
申请公布日期 |
1998.05.06 |
申请号 |
EP19960903222 |
申请日期 |
1996.02.23 |
申请人 |
ARUPI TOPURA KABUSHIKI KAISHA |
发明人 |
KATAGIRI, HIROKI;WATANABE, MITUO;OZIRO, MINORU;AKUTU, HIDETOSHI;ONO, MASAKI;IIDA, ISAO |
分类号 |
B29C33/00;B29C33/76;B29C45/00;B29C45/17;B29C45/76;B29D23/00 |
主分类号 |
B29C33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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