发明名称 |
Hole forming method and apparatus |
摘要 |
<p>A hole forming apparatus for forming a hole through the side wall of a hollow elongated work without any adhesion of dross generated not only during hole forming operation to the inner wall surface of the work but also without any burning of a rust preventing oil. To cool the working location, cooling air is blown through the opening end of the work so as to generate a stream of cooling air in the interior of the work.</p> |
申请公布号 |
GB9515093(D0) |
申请公布日期 |
1995.09.20 |
申请号 |
GB19950015093 |
申请日期 |
1995.07.21 |
申请人 |
FUJI JUKOGYO KABUSHIKI KAISHA |
发明人 |
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分类号 |
B23K9/32;B23K10/00;B23K26/10;B23K26/14;B23K26/38 |
主分类号 |
B23K9/32 |
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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