摘要 |
PURPOSE: A piercing mold device is provided to prevent damage to a mold and cracks of products during a piercing process by heating a product panel before the piercing process. CONSTITUTION: A piercing mold device comprises a support frame(100) which is fixed to the base plane of a housing accommodating the piercing mold device, a driving unit(200) which drives the piercing mold device, a first upper die(300) with a through hole to which the driving unit is coupled, a second upper die(400) with one end coupled to one or more connecting rods(340) installed at the bottom of the first upper die, one or more piercing punches(320) which are installed at the bottom of the first upper die by passing through the second upper die, a lower die(500) with a piercing hole(520) corresponding to the piercing punch passing through the second upper die and a heating unit(540) for heating a product panel, and a fixing unit which is installed on the side of the support frame and fixes a product panel. |
申请人 |
ILSHINTECH CO., LTD.;MS AUTOTECH CO., LTD. |
发明人 |
BAK, SEONG CHEOL;KIM, YOUNG JIN;KIM, SEOK JIN;KIM, SUN UNG;CHOI, MUN SEOK;BAE, CHOONG SOO;HWANG, HYUN TAE |