| 发明名称 |
APPARATUS AND METHOD FOR PROCESSING SHEET METAL |
| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus and method for processing a sheet metal which can apply a hot processing on the sheet metal attaining a high quality without oxidation. SOLUTION: The processing apparatus with an electric heating device is installed in a chamber capable of controlling atmosphere and the sheet metal is processed immediately after heating. COPYRIGHT: (C)2004,JPO
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| 申请公布号 |
JP2004106034(A) |
申请公布日期 |
2004.04.08 |
| 申请号 |
JP20020274020 |
申请日期 |
2002.09.19 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
HIROTA YOSHIAKI;SENUMA TAKEHIDE |
| 分类号 |
B21D24/00;B21D22/20;(IPC1-7):B21D24/00 |
主分类号 |
B21D24/00 |
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