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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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