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1. 发明专利

JP2014162254A Method of manufacturing railway vehicle body structure 有权
标题翻译：制造铁路车身结构的方法
公开(公告)号：JP2014162254A
公开(公告)日：2014-09-08
申请号：JP2013032203
申请日：2013-02-21
申请人： Japan Transport Engineering Co Ltd , 株式会社総合車両製作所
发明人： ASAGA TETSUYA , SUDA TAKESHIGE , MUROHASHI TSUTOMU , OIKAWA MASASHI
IPC分类号： B61D17/00 , B23K26/21 , B61D17/04
CPC分类号： Y02T30/34
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a railway vehicle body structure capable of promoting improvement in adhesion.SOLUTION: The method of manufacturing a railway vehicle body structure 10 includes a step for preparing a first plate-like member 3 containing a back cut part 3b which is overlapped with a second plate-like member 5, a step for forming, at the first plate-like member 3, a through hole H at a position on a welding schedule line WL at which the first and second plate-like members 3, 5 and a bone member 7 are welded, including the back cut part 3b, a step in which the back cut part 3b of the first plate-like member 3 is overlapped with the second plate-like member 5 while the bone member 7 is arranged, and a gap defined with the through hole H of the first plate-like member 3, the second plate-like member 5, and the bone member 7 is filled with a joint member to form an embedded member W3, and a step in which laser welding is performed to run through the embedded part so that the first and second plate-like member 3, 5 and the bone member 7 are welded.
摘要翻译：要解决的问题：提供一种制造能够促进粘合性提高的铁路车身结构体的制造方法。解决方案：制造铁路车辆用车身结构体10的方法包括制备包含背部的第一板状构件3的步骤与第二板状构件5重叠的切断部3b，在第一板状构件3处，在焊接进度线WL的位置处形成贯通孔H的工序，包括后退部分3b的片状构件3,5和骨构件7被焊接，第一板状构件3的后部3b与第二板状构件5重叠，同时骨头构件7布置，并且与第一板状构件3，第二板状构件5和骨构件7的通孔H限定的间隙被填充有接合构件以形成嵌入构件W3，并且执行激光焊接以贯穿该步骤的步骤使得第一和第二板状构件3,5和骨构件7被焊接。

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