发明名称 |
COMPOSITE TRACK, COLUMN AND OTHER SUPPORTS, INCLUDING FOR MACHINERY |
摘要 |
<p>A drill assembly, for example for drilling or coring concrete, has a drill column formed from a composite material. A track for a wall saw or for supporting other structures for movement along the track is formed from a composite material. A composite column, rail or other longitudinally extending composite structure having a hollow interior portion includes an internal support structure.</p> |
申请公布号 |
EP1599301(A4) |
申请公布日期 |
2010.05.12 |
申请号 |
EP20040706044 |
申请日期 |
2004.01.28 |
申请人 |
HUSQVARNA PROFESSIONAL OUTDOOR PRODUCTS INC. |
发明人 |
BARATTA, ANTHONY |
分类号 |
B23B47/00;B23B45/14;B23Q1/01;B25H1/00;B28D1/04 |
主分类号 |
B23B47/00 |
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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