Patents Assigned to SUNJIN CO., LTD.
  • Patent number: 11787102
    Abstract: A method of manufacturing a coupler for an air suspension includes: preparing a topping cord sheet and a rubber band; connecting the topping cord sheet and the rubber band to each other by attaching the rubber band to an outer circumferential surface of the topping cord sheet; and vulcanizing an intermediately formed body made by the connecting of the topping cord sheet and the rubber band to each other.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: October 17, 2023
    Assignees: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.
    Inventors: Kang Won Seo, Chang Ho Cho, Jong Hoon Kim
  • Publication number: 20230286207
    Abstract: A method of manufacturing a coupler for an air suspension includes: preparing a topping cord sheet and a rubber band; connecting the topping cord sheet and the rubber band to each other by attaching the rubber band to an outer circumferential surface of the topping cord sheet; and vulcanizing an intermediately formed body made by the connecting of the topping cord sheet and the rubber band to each other.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 14, 2023
    Applicants: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.
    Inventors: Kang Won SEO, Chang Ho CHO, Jong Hoon KIM
  • Publication number: 20220097290
    Abstract: A method of manufacturing a coupler for an air suspension includes: preparing a topping cord sheet and a rubber band; connecting the topping cord sheet and the rubber band to each other by attaching the rubber band to an outer circumferential surface of the topping cord sheet; and vulcanizing an intermediately formed body made by the connecting of the topping cord sheet and the rubber band to each other.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 31, 2022
    Applicants: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.
    Inventors: Kang Won SEO, Chang Ho CHO, Jong Hoon KIM