发明名称 THE MANUFACTURING DEVICE OF THE SLAG DART HEAD AND THIS MANUFACTURING METHOD
摘要 The present invention relates to an apparatus for manufacturing a slag dart head used for preventing slag from being mixed while molten steel is tapping in a steel refining process, and a method for manufacturing the same. In more detail, according to the apparatus for manufacturing a slag dart head and the method for manufacturing the same, to simplify a process for manufacturing a dart head, not a conventional press forming method but a casting method is used, and a support for preventing sedimentation and a core rod are used to prevent a weight material from sinking by its own weight. In addition, by using a mold table and a demold table are used for mass production, thereby increasing productivity.
申请公布号 KR20160097790(A) 申请公布日期 2016.08.18
申请号 KR20150020082 申请日期 2015.02.10
申请人 POHANG CERAMIC CO., LTD. 发明人 KIM, IK SOON
分类号 B28B21/04 主分类号 B28B21/04
代理机构 代理人
主权项
地址