发明名称 |
CLAMPING DEVICE |
摘要 |
A clamping device (2) adapted to be used to grasp an article or to clamp a tool to a workpiece, comprising: (a) a substantially flat or curved vacuum chamber (21) having a lower surface contained or comprised in a vacuum body (14, 15); (b) a compressible seal (18) located at or adjacent the perimeter of the vacuum body, the compressible seal being located in a groove (19) in the vacuum body, the groove being so dimensioned that the compressible seal, when pressed against an article or workpiece, expands and/or moves into a space in the groove thus stabilising the position of the compressible seal and improving its airtight qualities; and (c) a source of vacuum (23) for connection to the vacuum chamber. |
申请公布号 |
WO9400374(A1) |
申请公布日期 |
1994.01.06 |
申请号 |
WO1992AU00679 |
申请日期 |
1992.12.22 |
申请人 |
RANKIN, NOEL, WILLIAM, GEORGE |
发明人 |
RANKIN, NOEL, WILLIAM, GEORGE |
分类号 |
B66C1/02;B25J15/06;F16B47/00;(IPC1-7):B66C1/02 |
主分类号 |
B66C1/02 |
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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