发明名称 THIN FILM CORE HAVING AIR VENT
摘要 PURPOSE: A thin film core having an air vent is provided to efficiently discharge indoor air in a one way direction through a discharge hole formed in one side of a main mold corresponding to an air discharge hole. CONSTITUTION: A thin film core having an air vent comprises a plate member (10), an air discharge groove (20a), and an air discharge unit (20). The plate member forms one or more molding units (11) in one side of the front end and a combining hole (12) in one side of the rear end. An air discharge hole (30) in which is formed in one lower surface of an air storing unit to be connected to one lower surface of the plate member is included. A plurality of plate member is arranged to be mutually laminated or faced inside a mold and a cavity (S) is formed. The air discharge holes formed in each plate member are mutually connected.
申请公布号 KR101315291(B1) 申请公布日期 2013.10.07
申请号 KR20130036645 申请日期 2013.04.04
申请人 WOO, SU JEOUNG;WHANG, JIN HA 发明人 WHANG, JIN HA;WOO, SU JEOUNG
分类号 B29C33/10;B29C45/63 主分类号 B29C33/10
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