| 发明名称 |
Method of correcting u-shaped steel sheet pile |
| 摘要 |
For correction of warping, a roller straightener is used to restrict web and flange portions as well as arm portions from the lower and upper sides thereof. <IMAGE> |
| 申请公布号 |
AU692404(B2) |
申请公布日期 |
1998.06.04 |
| 申请号 |
AU19960070003 |
申请日期 |
1996.09.18 |
| 申请人 |
SUMITOMO METAL INDUSTRIES, LTD. |
发明人 |
TORU YUASA;HIROSHI SHIKANO |
| 分类号 |
B21D3/02;B21D3/05;B21D3/10;B21D3/14;(IPC1-7):B21D3/05 |
主分类号 |
B21D3/02 |
| 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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