| 发明名称 |
GAS PURGING TOOL AND AUTOMATIC WELDING EQUIPMENT |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To make installing work of a gas purging means for performing gas purging of the inside of a pipe member efficient and automatic, when welding the pipe member. <P>SOLUTION: A gas purging tool 20 which has a cup shape for covering the opening end of the piper member which is taken as the object of welding and is provided with an introducing port 22 for introducing inert gas from the outside into the inside 21 of a cup. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013094795(A) |
申请公布日期 |
2013.05.20 |
| 申请号 |
JP20110237714 |
申请日期 |
2011.10.28 |
| 申请人 |
IHI CORP |
发明人 |
NAKAJO YUSUKE;SHIMADA YOSHIYUKI;KANEMITSU HIDEKI |
| 分类号 |
B23K9/16;B23K9/00;B23K9/12;B23K9/127 |
主分类号 |
B23K9/16 |
| 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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