发明名称 |
APPARATUS FOR CLOSING A TUYERE |
摘要 |
PURPOSE: A winnowing machine closing device is provided to close a winnowing machine with the winnowing machine closing device inserted into the winnowing machine, thereby easily and stably closing the winnowing machine. CONSTITUTION: A winnowing machine closing device(100) comprises multiple unit bodies(101) and at least one elastic unit(102). The unit bodies are contacted to each other to form a body unit (110) and the body unit is formed with an accommodation space(110a) inside. At least one elastic member is connected to the unit bodies and contacts the unit bodies to form a single body unit. The unit bodies are separated from each other as the elastic members expand. |
申请公布号 |
KR101255618(B1) |
申请公布日期 |
2013.04.16 |
申请号 |
KR20110122333 |
申请日期 |
2011.11.22 |
申请人 |
POSCO |
发明人 |
YANG, SEONG MO;PARK, YONG KWON;KIM, JAE SIK;HUR, DAE SIK |
分类号 |
C21B7/16 |
主分类号 |
C21B7/16 |
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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