| 发明名称 |
MECCANISMO DI BLOCCAGGIO E SBLOCCAGGIO DI ASTE PER UN DISPOSITIVO DI ESPANSIONE DI TUBI DI TIPO MECCANICO |
| 摘要 |
A mechanical tube expander for expanding tubes into interlocked relationship with fins. Structure is provided for in situ storage of the expander rods and facilitating use of selected expander rods during a cycle of operation. |
| 申请公布号 |
ITMI20002022(D0) |
申请公布日期 |
2000.09.15 |
| 申请号 |
IT2000MI02022 |
申请日期 |
2000.09.15 |
| 申请人 |
BURR OAK TOOL & GAUGE COMPANY |
发明人 |
MILLIMAN JAMES G.;SMALL DERRICK S.;SMITH ROCKY L. |
| 分类号 |
F28F1/32;B21D39/20;B21D53/08;B23P15/26 |
主分类号 |
F28F1/32 |
| 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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