发明名称 |
Method of leveling strips and leveling equipment of strips |
摘要 |
A leveling technique that produces a high degree of flatness of strips and gives strips a characteristic such that parts cut from the strips by etching do not warp. Also, a method of leveling strips including the steps of rectifying a trip by tensioning and bending the strip with a tension leveler. The load acting on the strip by the tensioning and bending being 70% or more of the yield or proof stress of the strip. The method also including rectifying the strip by tensioning the strip with a roller leveler. The tension acting on the strip by the roller leveler being 50 N/mm2 or less.
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申请公布号 |
US6240762(B1) |
申请公布日期 |
2001.06.05 |
申请号 |
US20000497762 |
申请日期 |
2000.02.04 |
申请人 |
SUMITOMO HEAVY INDUSTRIES, LTD. |
发明人 |
KAN HIROYUKI;ABE KEIZO |
分类号 |
B21D1/05;(IPC1-7):B21D1/05 |
主分类号 |
B21D1/05 |
代理机构 |
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代理人 |
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