发明名称 MANUFACTURING APPARATUS OF PARTS IN AUTOMOBILES
摘要 PURPOSE: An apparatus for molding parts of a car is provided to implement high-speed molding with low power because a pneumatic booster is installed in a hydraulic path supplied to a hydraulic cylinder and controls the hydraulic cylinder. CONSTITUTION: An apparatus for molding parts of a car comprises an upper machine body(10), a lower machine body(30), a forming mold unit(40), and a pneumatic booster. In the upper machine body, a hydraulic cylinder(20) is installed in the top center of the apparatus and has a pressing rod(22) operated directly downward. The forming mold unit is fixed to a plate(32) of the lower machine body and comprises a forming mold(45) installed in the top center of a base(41), a lifting plate(43) fitted to a vertical guide rod(42) at a corner portion and elastically supported upward, and a pressing member(48) moving downward into the molding cavity(46) of the forming mold to mold car parts.
申请公布号 KR20120070672(A) 申请公布日期 2012.07.02
申请号 KR20100132087 申请日期 2010.12.22
申请人 DONGKUK PRECISION CO., LTD. 发明人 AN, CHANG KEUN
分类号 B21D22/02;B21D37/00;B21D53/88;B30B15/16 主分类号 B21D22/02
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