发明名称 HIGH-VACUUM DIE-CASTING DIE DEVICE INCLUDING SEALING BODY HAVING TRANSPARENT PART
摘要 The present invention relates to a high-vacuum die-casting die device having a sealing body, which surrounds and seals a space in which an ejector plate is arranged. According to the present invention, a high-vacuum die-casting die device has a sealing body coupled to a rear surface side of an operation die to surround an ejector plate and one end portion of an ejector pin, and comprises: a discharge port to discharge a liquid such as a release agent, moisture, or the like which flows into a sealed space in the sealing body to stagnate from a cavity side to the outside of the sealed space; and a valve to open and close the discharge port. Therefore, a liquid stagnating within the sealed space can be easily discharged to the outside.
申请公布号 KR20160085626(A) 申请公布日期 2016.07.18
申请号 KR20150002861 申请日期 2015.01.08
申请人 DONGNAM PRECISION CO., LTD. 发明人 KIM, YONG HYUN;PARK, JOO YUL
分类号 B22D17/20;B22D17/22 主分类号 B22D17/20
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