发明名称 |
Methods and apparatus for track members having a neutral-axis rack |
摘要 |
Methods and apparatus for track members having a neutral axis rack are disclosed. In one embodiment, an apparatus for supporting a manufacturing tool relative to a workpiece includes a track assembly adapted to be attached to the workpiece and including at least one rail, the rail having a longitudinally-extending neutral axis and a rack extending along a pitch line that at least approximately coincides with the longitudinally-extending neutral axis. In alternate embodiments, the rack includes a plurality of wedge-shaped apertures or a plurality of conically-shaped apertures.
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申请公布号 |
US7488144(B2) |
申请公布日期 |
2009.02.10 |
申请号 |
US20030606625 |
申请日期 |
2003.06.25 |
申请人 |
THE BOEING COMPANY |
发明人 |
BOYL-DAVIS THEODORE M.;BUTTRICK, JR. JAMES N.;GAGE ROGER A.;JONES DARRELL D. |
分类号 |
B23B35/00;B23B39/14;B23Q5/38;B23Q9/00 |
主分类号 |
B23B35/00 |
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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