发明名称 |
MAGNESIUM ALLOY PIPE AND APPARATUS FOR MANUFACTURING FOR MAGNESIUM ALLOY PIPE AND METHOD THEREOF |
摘要 |
A magnesium alloy pipe, a manufacturing apparatus thereof and a manufacturing method thereof are provided to improve moldability of a sheet by processing the preheated sheet with a preheated molding roll. A manufacturing apparatus of a magnesium alloy pipe comprises the followings: a leveler(20) spreading a magnesium alloy sheet; a surface processor(30) processing both edge of the magnesium alloy sheet passing through the leveler; a molding part(50) molding the magnesium alloy sheet to a pipe shape; a seam guide(60) guiding the sheet on a predetermined location; a pressure part(80) installed on a rear part of the seam guide; and a welding unit(70) welding seams of the pipe.
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申请公布号 |
KR20090066434(A) |
申请公布日期 |
2009.06.24 |
申请号 |
KR20070133953 |
申请日期 |
2007.12.20 |
申请人 |
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY |
发明人 |
LEE, MOK YOUNG;CHANG, WOONG SEONG;PARK, HONG MIN |
分类号 |
B21D5/12;B21C37/08;B21D1/02;B21D5/10 |
主分类号 |
B21D5/12 |
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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