发明名称 METALLIC LIGHTWEIGHT PANEL AND METHOD OF MANUFACTURING THE SAME
摘要 <p>PROBLEM TO BE SOLVED: To provide a metallic lightweight panel which has a simple constitution, is lightweight and has sufficient rigidity. SOLUTION: This metallic lightweight panel 1 is constituted of one stainless sheet 3 on which embossing work having projecting parts 2 has been performed and one flat stainless sheet 4 to which the projecting parts 2 are joined at a plurality of points by laser spot welding.</p>
申请公布号 JP2002307117(A) 申请公布日期 2002.10.22
申请号 JP20010109681 申请日期 2001.04.09
申请人 NIPPON STEEL CORP 发明人 SUZUKI NORIYUKI;YOSHIDA YUICHI;OIKAWA MASASHI
分类号 B21D22/02;B21D47/00;B23K26/00;B23K26/20;B23K101/02;B23K101/18;(IPC1-7):B21D47/00 主分类号 B21D22/02
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