发明名称 |
Injection molding nozzle wedge seal |
摘要 |
An injection molding apparatus includes an injection molding nozzle having a nozzle body defining a channel for flow of molding material and a nozzle tip coupled to the nozzle body. The nozzle tip is shaped to define a converging gap with a mold component into which the nozzle tip is inserted during use. A seal piece having a wedge or wedge-like portion is disposed between the nozzle tip and the mold component Pressure of molding material acting on a surface of the wedge portion wedges the wedge portion into the converging gap.
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申请公布号 |
US7918663(B2) |
申请公布日期 |
2011.04.05 |
申请号 |
US20090398981 |
申请日期 |
2009.03.05 |
申请人 |
MOLD-MASTERS (2007) LIMITED |
发明人 |
KAUSHAL HITESH;URSU DOUGLAS |
分类号 |
B29C45/20 |
主分类号 |
B29C45/20 |
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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