发明授权
US08720711B2 Railcar coupler core with vertical parting line and method of manufacture
有权
具有垂直分型线的Railcar耦合器芯和制造方法
- 专利标题： Railcar coupler core with vertical parting line and method of manufacture
- 专利标题（中）： 具有垂直分型线的Railcar耦合器芯和制造方法
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申请号： US13112926申请日： 2011-05-20
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公开(公告)号： US08720711B2公开(公告)日： 2014-05-13
- 发明人: F. Andrew Nibouar , Jerry R. Smerecky , Kelly Day , Vaughn Makary , Nick Salamasick
- 申请人： F. Andrew Nibouar , Jerry R. Smerecky , Kelly Day , Vaughn Makary , Nick Salamasick
- 代理机构： Brinks Gilson & Lione
- 代理商 Nathan O. Greene
- 主分类号： B61G3/00
- IPC分类号： B61G3/00
摘要：
A method of casting a core includes the steps of preparing a first half of a corebox, preparing a second half of a corebox such that the parting line of a core formed from the first and second coreboxes runs along the vertical axis of the core.
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