发明名称 |
Hot-runner mold for injection molding |
摘要 |
A hot-runner mold for injection molding for obtaining a product constructed of a multi-layered body made of two kinds of thermoplastic resinous materials comprises: a first hot-runner which communicates with an outlet formed in a hot-runner block and is provided in an interior of the hot-runner block; an outer stem received in the first hot-runner; a second hot-runner which communicates with an outlet formed in the outer stem and is provided in an interior of the outer stem; and an inner stem which is reciprocally movably received in the second hot-runner so that a front end portion of the inner stem conducts an opening/closing operation of each of the outlets of the hot-runner block and the outer stem.
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申请公布号 |
US4657496(A) |
申请公布日期 |
1987.04.14 |
申请号 |
US19850738939 |
申请日期 |
1985.05.29 |
申请人 |
GIFU HUSKY CO., LTD. |
发明人 |
OZEKI, HIROFUMI;KAMBE, TAKAHIDE |
分类号 |
B29C45/16;(IPC1-7):B29C45/16 |
主分类号 |
B29C45/16 |
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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