发明名称 |
Riser removal device |
摘要 |
This invention relates generally to a device for removing risers or the like from metal castings. The device generally includes a frame on which there is mounted a power actuated means for fracturing and separating the riser from the casting and a retaining and locating means which serves to locate and retain the power actuated means in a position in which it is operative to strike the riser and separate it from the casting.
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申请公布号 |
US4402443(A) |
申请公布日期 |
1983.09.06 |
申请号 |
US19810253318 |
申请日期 |
1981.04.13 |
申请人 |
AMSTED INDUSTRIES INCORPORATED |
发明人 |
KERNS, VICTOR L.;SAGER, DAVID A. |
分类号 |
B22D31/00;(IPC1-7):B26F3/00 |
主分类号 |
B22D31/00 |
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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