发明名称 |
Machining device provided with a blank-press connected to the tool and blank-press for such a device |
摘要 |
This invention relates to a machining device incorporating a blank-press connected to the tool and to a blank-press for such a device, wherein said blank-press is provided with an annular chamber surrounding said tool and obturated opposite the workpiece by a flat face traversed by a plurality of orifices; said annular chamber comprises means for connection to a source of fluid under pressure; and said fluid emerging from the annular chamber through said orifices between the flat face of the workpiece and the flat face of the annular chamber creates a fluid film for lift. The invention is more particularly applicable to the trimming of stacks of sheet metal plates.
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申请公布号 |
US4642004(A) |
申请公布日期 |
1987.02.10 |
申请号 |
US19850773293 |
申请日期 |
1985.09.06 |
申请人 |
SOCIETE NATIONALE INDUSTRIELLE AEROSPATIALE |
发明人 |
MATIFAS, RENE |
分类号 |
B23Q3/06;B23Q11/00;(IPC1-7):B23C5/28;B23C3/12 |
主分类号 |
B23Q3/06 |
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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