发明名称 DIE FOR EXTRUSION MOLDING
摘要 PURPOSE: A die for extrusion molding is provided to improve the strength of an extruded product by installing a plurality of posts at the front of a mandrel and forming ribs in the extruded product. CONSTITUTION: A die for extrusion molding is composed of a base(20) to which materials is supplied, a mandrel(10) coupled to the base, an outer die(30) coupled to the base and covering the mandrel, and a front die(40) coupled to the front of the outer die. A plurality of posts(13) are formed at the front of the mandrel, and forms ribs in an extruded product.
申请公布号 KR20040003776(A) 申请公布日期 2004.01.13
申请号 KR20020038577 申请日期 2002.07.04
申请人 IM, CHAE YOUNG;LEE, KANG JU 发明人 IM, CHAE YOUNG;LEE, KANG JU
分类号 B29C47/12;(IPC1-7):B29C47/12 主分类号 B29C47/12
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