In-die roll forming device for the gear formation which is the spline at the circumference of an cylindrical material
Patent #10-0832588
Press Mold for stepped lamination
Patent #10-1005859
Mold for simultaneous corner forming bending
Patent #10-1015795
Method for lamination of the motor stator core
Patent #10-1048624
Injection mold equipped with weld-less process
Patent #10-1048625
Mold for the stator core of a drum type washing machine and fabrication method
Patent #10-1077464
Motor Core Laminator
Patent #0119014
In-die injection device & method
Patent #0140994
금형 캐비티의 온도제어가 용이한 사출금형
Patent #10-1201625
Device for recirculation of exhaust gas
Patent #10-0686934
배기가스 재순환 장치 및 수냉식 인터쿨러의 딤플 플레이트튜브 및 그 제조 방법
Patent #10-0716449