发明名称 |
Expandable cavity for injection molding tool |
摘要 |
An injection molding tool having a first section moveable with respect to a second section. In a first position, the first section contacts the second section along a parting line and forms a cavity. An expandable cavity part is moveably mounted with respect to the second section. In a closed condition, the expandable cavity part is in a retracted or molding position. The expandable cavity part can be moved away from the molding position or the closed condition to a release position or an expanded condition with allows access to molded part or other article. A core pin is either moveably mounted with respect to the expandable cavity part or is in a fixed position with respect to the expandable cavity part.
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申请公布号 |
US8038433(B2) |
申请公布日期 |
2011.10.18 |
申请号 |
US20090380436 |
申请日期 |
2009.02.27 |
申请人 |
PROGRESSIVE COMPONENTS INTERNATIONAL CORPORATION |
发明人 |
CULLISON JAMES W.;HELENIUS DAVID;STARKEY GLENN |
分类号 |
B29C45/44 |
主分类号 |
B29C45/44 |
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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