发明名称 Method of manufacturing truss structure and method of manufacturing a truss core sandwich panel
摘要 The present invention provides an apparatus for manufacturing a truss structure using multi-point pins, a method of manufacturing a truss structure using the apparatus, a truss core sandwich panel having the truss structure, and a method of manufacturing the truss core sandwich panel. The apparatus includes a metal plate, clamps, an upper die and a lower die. The clamps hold the metal plate. The upper die has upper multi-point pins which press the metal plate downwards. The lower die has lower multi-point pins which press the metal plate upwards. The metal plate has first and second points that respectively correspond to the upper and lower multi-point pins. The first points are extended downwards by the upper multi-point pins, and the second points are extended upwards by the lower multi-point pins. Thereby, many symmetrical sides are formed in the truss structure, thus increasing the stability of the truss structure.
申请公布号 EP2511021(B1) 申请公布日期 2016.04.27
申请号 EP20110190974 申请日期 2011.11.28
申请人 KOREA INSTITUTE OF MACHINERY AND MATERIALS 发明人 KIM, SANG WOO;KIM, DAEYONG;KIM, JI HOON;LEE, YOUNGSEON;KWON, YONG NAM;KANG, SEONG HOON;LEE, KWANG SEOK
分类号 B21D13/02;B21D47/00 主分类号 B21D13/02
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