发明名称 |
MACHINING APPARATUS WITH A CLAMPING SLEEVE SURROUNDING A TOOL, AND CLAMPING SLEEVE THEREFOR |
摘要 |
<p>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.</p> |
申请公布号 |
EP0175612(B1) |
申请公布日期 |
1988.05.11 |
申请号 |
EP19850401748 |
申请日期 |
1985.09.09 |
申请人 |
AEROSPATIALE SOCIETE NATIONALE INDUSTRIELLE |
发明人 |
MATIFAS, RENE |
分类号 |
B23Q3/06;B23Q11/00;(IPC1-7):B23Q3/06 |
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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