发明名称 DEVICE FOR PIERCING PANEL HOLE FOR VEHICLE
摘要 The present invention relates to a device to machine holes close to each other on a vehicle body panel and, more specifically, to a device to machine holes close to each other on a vehicle body panel capable of machining some or all of two or more close holes formed on a panel. The present invention is developed in light when the holes close to each other are machined on the vehicle body panel or are machined in slightly different positions in spite of being the same vehicle type. Thus, the present invention is to provide the device for machining holes close to each other on a vehicle body panel capable of simultaneously machining the two close holes or selectively machining the holes arranged on the slightly different positions in spite of being the same vehicle type through a single process without using different machining processes for holes arranged in slightly different positions.
申请公布号 KR20140049397(A) 申请公布日期 2014.04.25
申请号 KR20120115599 申请日期 2012.10.17
申请人 HYUNDAI MOTOR COMPANY 发明人 KANG, YEON CHUL;CHOI, RAK KEUN
分类号 B21D28/26;B21D28/34;B30B1/26 主分类号 B21D28/26
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