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Weimin Cai

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  • Qinhuangdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel rim finishing device
    • Patent number 11,660,720
    • Issue date May 30, 2023
    • CITIC Dicastal CO., LTD.
    • Weimin Cai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Wheel flange planeness detection device
    • Patent number 10,571,240
    • Issue date Feb 25, 2020
    • CITIC Dicastal CO., LTD.
    • Huiying Liu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for machining flange face of aluminum alloy hub
    • Patent number 10,486,244
    • Issue date Nov 26, 2019
    • CITIC Dicastal CO., LTD.
    • Zhiyuan Yu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wheel lightweight machining fixture and method
    • Patent number 10,335,859
    • Issue date Jul 2, 2019
    • CITIC Dicastal CO., LTD.
    • Huiying Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chamfer removing device for wheels
    • Patent number 10,232,448
    • Issue date Mar 19, 2019
    • CITIC DICASTAL CO., LTD
    • Yao Zheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flexible device for burr removing
    • Patent number 10,207,384
    • Issue date Feb 19, 2019
    • CITIC DICASTAL CO., LTD
    • Yao Zheng
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Flexible clamping device
    • Patent number 9,878,454
    • Issue date Jan 30, 2018
    • CITIC DICASTAL CO., LTD
    • Yao Zheng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    WHEEL POSITIONING SURFACE CORRECTION DEVICE
    • Publication number 20200406676
    • Publication date Dec 31, 2020
    • CITIC DICASTAL CO., LTD
    • Weimin CAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    NUMERICAL CONTROL MACHINE AND CUTTING METHOD
    • Publication number 20200398347
    • Publication date Dec 24, 2020
    • CITIC DICASTAL CO., LTD
    • Weimin CAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHEEL RIM FINISHING DEVICE
    • Publication number 20200338687
    • Publication date Oct 29, 2020
    • CITIC DICASTAL CO., LTD
    • Weimin CAI
    • B24 - GRINDING POLISHING
  • Information Patent Application

    METHOD FOR MACHINING FLANGE FACE OF ALUMINUM ALLOY HUB
    • Publication number 20190126362
    • Publication date May 2, 2019
    • CITIC DICASTAL CO., LTD
    • Zhiyuan YU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHEEL LIGHTWEIGHT MACHINING FIXTURE AND METHOD
    • Publication number 20190061007
    • Publication date Feb 28, 2019
    • CITIC Dicastal CO.,LTD
    • Huiying Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHEEL FLANGE PLANENESS DETECTION DEVICE
    • Publication number 20190025039
    • Publication date Jan 24, 2019
    • CITIC Dicastal CO.,L TD
    • Huiying LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    CHAMFER REMOVING DEVICE FOR WHEELS
    • Publication number 20180333783
    • Publication date Nov 22, 2018
    • CITIC DICASTAL CO., LTD
    • Yao Zheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLEXIBLE DEVICE FOR BURR REMOVING
    • Publication number 20180243876
    • Publication date Aug 30, 2018
    • CITIC DICASTAL CO., LTD
    • Yao ZHENG
    • B24 - GRINDING POLISHING