发明名称 |
Apparatus for controlling amount of teeming molten metal and slide plate used for the same |
摘要 |
This invention intends to provide a molten metal pouring amount control apparatus in which a sliding resistance of a slide frame is small and a pressing force around a nozzle hole is stabilized so that there is no fear that any trouble such as a molten metal leakage occurs and further, a structure thereof is simple and maintenance cost is low. More specifically, this invention provides a molten metal pouring amount control apparatus for adjusting an opening of a nozzle hole in a fixed plate and an opening of a nozzle hole in a sliding plate by sliding a slide frame by means of a driving means, the control apparatus further comprising guide units each including a plurality of steel balls arranged in line between the slide frame and springs, the guide units being provided on both sides of the sliding plate.
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申请公布号 |
US6382477(B1) |
申请公布日期 |
2002.05.07 |
申请号 |
US20010530390 |
申请日期 |
2001.03.02 |
申请人 |
TOKYO YOGYO KABUSHIKI KAISHA;NKK CORPORATION;NIPPON ROTARY NOZZLE CO., LTD.;KOKAN KIKAI KOGYO KABUSHIKI KAISHA |
发明人 |
YAMAMOTO HIRONORI;TSURU MASAHIRO |
分类号 |
B22D37/00;B22D11/10;B22D41/24;B22D41/28;(IPC1-7):B22D41/08 |
主分类号 |
B22D37/00 |
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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