发明名称 |
Heated and cooled valve stem for an injection molding apparatus |
摘要 |
A mold cavity, a molten plastic inlet conduit for communication therewith and a channel in the inlet conduit for conveying molten plastic to the mold cavity. Separate heating and cooling are provided in the inlet conduit adjacent the mold cavity to closely control the temperature of the molten plastic in the channel adjacent the mold cavity.
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申请公布号 |
US5162125(A) |
申请公布日期 |
1992.11.10 |
申请号 |
US19910707660 |
申请日期 |
1991.05.30 |
申请人 |
HUSKY INJECTION MOLDING SYSTEMS LTD. |
发明人 |
AKSELRUD, VITALY;BERTSCHI, RENE;MACKAY, GORDON T. |
分类号 |
B29C45/27;B29C45/28 |
主分类号 |
B29C45/27 |
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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