发明名称 AIR VENT PLUG FOR TIRE MOLD AND MANUFACTURING METHOD THEREOF
摘要 The present invention relates to an air discharge control device for a tire mold and a manufacturing method thereof and, more particularly, to a technology capable of improving productivity by forming a hanging structure on a shaft in a simple method compared with an existing method. The technology prevents damage to an engagement structure regardless of use period by preventing strength from being lowered during the process of forming the engagement structure.
申请公布号 KR101404002(B1) 申请公布日期 2014.07.01
申请号 KR20120071800 申请日期 2012.07.02
申请人 发明人
分类号 B29C33/10;B29D30/08 主分类号 B29C33/10
代理机构 代理人
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