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