发明名称 |
METHOD OF MANUFACTURING METALLIC TUBULAR MEMBER |
摘要 |
PROBLEM TO BE SOLVED: To provide a new method of manufacturing a metallic tubular member excellent in surface hardness and mechanical characteristics. SOLUTION: In the method of manufacturing the metallic tubular member, the metallic tubular member is compressed in a length direction in a die so as to reduce the volume. COPYRIGHT: (C)2009,JPO&INPIT
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申请公布号 |
JP2009028744(A) |
申请公布日期 |
2009.02.12 |
申请号 |
JP20070193805 |
申请日期 |
2007.07.25 |
申请人 |
KONNOPRO:KK |
发明人 |
YAMAGUCHI TAKEO;KONNO MITSURU;TAKASU TAKEYUKI |
分类号 |
B21J5/08;B21K5/10;B23B51/04 |
主分类号 |
B21J5/08 |
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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