Patents Assigned to JEONGSAN INTERNATIONAL CO., LTD
  • Patent number: 11781266
    Abstract: The present invention relates to a transparency-enhanced fabric using a polyester-ether block copolymer yarn, and a manufacturing method therefor and, more specifically, the method comprises the steps of: manufacturing a polyester-ether block copolymer yarn; manufacturing a textile by using the yarn; and manufacturing a transparency-enhanced fabric by thermally contracting the textile. According to a transparency-enhanced fabric using a polyester-ether block copolymer yarn and a manufacturing method therefor, of the present invention, a polyester-ether block copolymer mono-yarn is used such that the present invention has enhanced transparency allowing a see-through effect and, simultaneously, has excellent stretchability, air permeability, and wear strength.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 10, 2023
    Assignee: JEONGSAN INTERNATIONAL CO., LTD.
    Inventor: Gu Hwan Kim
  • Patent number: 11432611
    Abstract: The present invention relates to a thermoplastic elastomer yarn with improved unwinding, weaving and yarn shrinking property, and a manufacturing method thereof. According to the present invention, the thermoplastic elastomer yarn according to the present invention is excellent in improved unwinding, weaving and yarn shrinking property. Furthermore, the thermoplastic elastomer yarn according to the present invention is excellent in yarn shrinkage rate, unwinding, weaving, tensile strength and elongation rate to be adequate for manufacturing textile fabric and footwear in terms of physical properties.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: September 6, 2022
    Assignee: JEONGSAN INTERNATIONAL Co., Ltd.
    Inventors: Gu Hwan Kim, Yong In Cho, Chan Won Lee
  • Patent number: 10472763
    Abstract: The present invention relates to an artificial leather using polyester, the artificial leather comprising: a base substrate layer made of a polyester fabric; an adhesive layer deposited on one surface of the base substrate layer and made of a polyester copolymer; and a skin film layer deposited on one surface of the adhesive layer and made of a polyetherester-based block copolymer.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: November 12, 2019
    Assignee: JEONGSAN INTERNATIONAL CO., LTD.
    Inventors: Gu Hwan Kim, Dae Young Kim, Choong Ryeol Park
  • Publication number: 20180148891
    Abstract: The present invention relates to an artificial leather using polyester, the artificial leather comprising: a base substrate layer made of a polyester fabric; an adhesive layer deposited on one surface of the base substrate layer and made of a polyester copolymer; and a skin film layer deposited on one surface of the adhesive layer and made of a polyetherester-based block copolymer.
    Type: Application
    Filed: August 8, 2016
    Publication date: May 31, 2018
    Applicant: JEONGSAN INTERNATIONAL CO., LTD.
    Inventors: Gu Hwan KIM, Dae Young KIM, Choong Ryeol PARK
  • Patent number: 9925752
    Abstract: The present invention relates to a method for manufacturing synthetic leather for various interior materials and various miscellaneous goods using liquid silicone rubber coating solutions, and particularly, to a method for manufacturing synthetic leather having physical properties optimized so as to be suitable for a use using a different textile according to the use thereof.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: March 27, 2018
    Assignee: JEONGSAN INTERNATIONAL CO., LTD
    Inventors: Dowan Kweon, Choongryeol Park, Heeun Byun