Patents by Inventor PO-PING KANG

PO-PING KANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11555090
    Abstract: The present invention relates to a thermoplastic polyurethane fiber and a method for producing the same. A thermoplastic polyurethane material is firstly provided and subjected to a molten extruding process to form a fiber material. Next, an extension process is performed to the fiber material to obtain the thermoplastic polyurethane fiber of the present invention. The thermoplastic polyurethane fiber has a lower thermal shrinking property, thereby meeting requirements of the application.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: January 17, 2023
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Kao-Lung Yang, Po-Ping Kang
  • Publication number: 20210238338
    Abstract: The present invention relates to a thermoplastic polyurethane fiber and a method for producing the same. A thermoplastic polyurethane material is firstly provided and subjected to a molten extruding process to form a fiber material. Next, an extension process is performed to the fiber material to obtain the thermoplastic polyurethane fiber of the present invention. The thermoplastic polyurethane fiber has a lower thermal shrinking property, thereby meeting requirements of the application.
    Type: Application
    Filed: October 1, 2020
    Publication date: August 5, 2021
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Kao-Lung Yang, Po-Ping Kang
  • Publication number: 20210222360
    Abstract: The present disclosure is relates to an artifical leather and a. manufacturing method thereof. The artifical leather includes a substrate, a TPU adhering layer, a TPU layer and a surface layer. The substrate includes a first surface and a second surface. The TPU adhering layer is disposed on the first surface of the substrate. The TPU layer is disposed on the TPU adhering layer. The density of the TPU layer is 0.6-0.9 g/cm3. The surface layer is disposed on the TPU layer. By utilizing the above density, the artifical leather of the present invention has high peeling strength to improve the property of the material. In addition, by using the TPU layer, the artifical leather of the present invention has a texture of leather.
    Type: Application
    Filed: January 21, 2021
    Publication date: July 22, 2021
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, KAO-LUNG YANG, YUNG-YU FU, PO-PING KANG
  • Publication number: 20190203382
    Abstract: A conjugated fiber includes a core and a sheath. The sheath covers the core, and a melting point of the sheath is lower than a melting point of the core by 60° C. to 160° C.
    Type: Application
    Filed: November 14, 2018
    Publication date: July 4, 2019
    Inventors: KUO-KUANG CHENG, CHIH-YI LIN, KAO-LUNG YANG, PO-PING KANG