Laser marking system for coil springs

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9975204
SERIAL NO

14627324

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A laser marking system for coil springs includes: a support unit; a first fixing jig coupled to the support unit and contacting one surface of a coil spring; a second fixing jig located at a side facing the first fixing jig and contacting an surface opposite to the surface of the coil spring; a moving unit frame connected to the support unit and to which the second fixing jig is fixed; a moving unit servo motor connected to the moving ball screw; a marking unit frame connected to the moving unit frame and configured to move forwards and rearwards towards the coil spring to perform a marking operation on the coil spring; a marking unit ball screw connected to the marking unit frame; a marking unit servo motor connected to the marking unit ball screw; and a laser marker fixing to the marking unit frame.

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Patent Owner(s)

Patent OwnerAddress
YOUNGWIRE50 GWANCHANGGONGDAN-GIL JUGYO-MYEON BORYEONG-SI CHUNGCHEONGNAMDO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Jae Yeol Ansan, KR 2 0
Song, Won Gyu Ansan, KR 353 5946

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4727054712411101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 70050100150200250300350400450500550600650700750

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