发明名称 VARIABLE SECTION EXTRUSION MOLDING APPARATUS
摘要 PURPOSE: A variable section extruding molding device is provided to enhance the surface roughness and quality of an extruded product. CONSTITUTION: A variable section extruding molding device comprises a container(100), a stem, and variable dies(120). The container comprises an extruding hole. The container comprises a space unit, in which an extruding material(130) is charged. The stem(110) is located behind the container. The stem pressurizes the extruding material charged in the space unit in the container. The variable dies are mounted around the extruding hole of the container. The variable dies change the scale of the section shape of the extruded product. The extruded product is extruded to the shape of the extruding hole of the container by a driving unit.
申请公布号 KR20110137537(A) 申请公布日期 2011.12.23
申请号 KR20100057531 申请日期 2010.06.17
申请人 KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATION;SUNWOO ENGINEERING CO., LTD. 发明人 KIM, SANG HO;KIM, MIN SUCK;MOON, BYUNG RAE
分类号 B21C25/08;B21C27/00;C23C14/14 主分类号 B21C25/08
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