发明名称 METHOD FOR WELDING OUTER PLATE OR ACCESSORY OF RAILROAD VEHICLE, AND SIDE DITCH BODY
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a welding structure for welding an outer plate or accessories which is favorable for the aspects of the appearance, workability and the cost. <P>SOLUTION: When an outer plate 3 is welded to accessories such as frames 1, 2, and opening frames and opening frame members 42a, 43a for the reinforcement thereof and interior and exterior finishes thereof, overlapping parts of the outer plate 3 and the accessories 1, 2, 42a, 43a put thereto are subjected to laser beam welding 4, 45 in the direction along the grinding marks arranged in one direction on the surface of the exposure side to outer surfaces of the accessories 1, 2, 42a, 43a, and the outer plate 3 and the accessories 1, 2, 42a, 43a are welded to each other. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2006341300(A) 申请公布日期 2006.12.21
申请号 JP20050171262 申请日期 2005.06.10
申请人 KINKI SHARYO CO LTD 发明人 HARADA HIROJI;KONO YOSHINORI;SUMIKAWA MICHINARI;YONETANI HIROSHI;TANAKA YASUHIRO;KATO HIDEKAZU
分类号 B23K26/20;B23K9/00;B23K9/02;B23K11/00;B23K103/04;B61D17/08 主分类号 B23K26/20
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