发明名称 |
Method and apparatus for tack welding a recuperator cell |
摘要 |
An apparatus and a method is disclosed for manufacturing a cell of a recuperator. The cell includes a plurality of primary surface sheets, a plurality of spacer bars and a pair of guide vanes. A fixture has a top portion and a bottom portion. The top portion is pivotably movable between an open or loading position and a closed or welding position. A plurality of the spacer bars, plurality of primary surface sheets and a pair of guide vanes are positioned in the fixture in a preestablished relationship and are fixedly attached one to another by a tack welding machine. A controller operative controls the tack welding machine.
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申请公布号 |
US2002190034(A1) |
申请公布日期 |
2002.12.19 |
申请号 |
US20010881519 |
申请日期 |
2001.06.14 |
申请人 |
BUCEY CHARLES W.;HARKINS BRUCE D.;NOWAK MICHAEL S. |
发明人 |
BUCEY CHARLES W.;HARKINS BRUCE D.;NOWAK MICHAEL S. |
分类号 |
B23K11/30;B23K11/36;F28D9/00;(IPC1-7):B23K11/10 |
主分类号 |
B23K11/30 |
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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