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.
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
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