发明名称 APPARATUS FOR EXTRUDING VARIABLE A SHAPE OF MANUFACTURE
摘要 A mold for extruding for adjustable section shapes and thickness is provided to control and change thickness of the product freely by moving a front moving die vertically and moving rear moving dies to left and right sides during an extrusion process. A mold for extruding for adjustable section shapes and thickness comprises a lip(220) whose center is formed with a first extrusion hole, a plurality of moving dies which are mounted at the rear of the lip, a variable moving die part formed with a second variable intrusion hole, and bolsters which are mounted at rear mount holes of upper and lower housings(210). The variable moving die part includes a front moving die(230), a plurality of rear moving dies(240), and driving device parts. The front moving die is mounted between space holes(212). The rear moving dies are mounted between left and right space holes(213). The driving device parts are installed at upper, lower, upper, and lower sides of the mold to move the rear moving dies to left and right sides. The front moving die has left and right sides with front fixing wedges and front transfer wedges. The front transfer wedges are combined with front adjusting bolts(234). The rear moving die has upper and lower surfaces with rear fixing wedges and rear transfer wedges. The rear transfer wedges are combined with rear adjusting bolts(244).
申请公布号 KR100864089(B1) 申请公布日期 2008.10.16
申请号 KR20070072880 申请日期 2007.07.20
申请人 KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY 发明人 CHOI, SEOG OU;LIM, SEONG JOO;YOON, DUK JAE;JEONG, HA GUK;CHO, HO JOON
分类号 B21C25/08;B21C25/02 主分类号 B21C25/08
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