Patents by Inventor Kuo-Kuang Cheng

Kuo-Kuang Cheng 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: 11912837
    Abstract: The present disclosure provides a thin film including a first thermoplastic polyolefin (TPO) elastomer which is anhydride-grafted. The present disclosure further provides a method for manufacturing the thin film, a laminated material and a method for adhesion.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 27, 2024
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chi-Chin Chiang, Wen-Hsin Tai, Ming-Chen Chang
  • Publication number: 20240044072
    Abstract: The present disclosure is relates to an environmental-friendly artificial leather and a method of manufacturing the same. The manufacturing method of the environmental-friendly artificial leather includes steps in which a first fiber web is formed by meltblown. The method continues with step in which a filament fabric is disposed on the first fiber web. The method continues with step in which a second fiber web is meltblown on the filament fabric, so as to form a multilayer fiber structure. The method continues with step in which the multilayer fiber structure is heat pressed to form the environmental-friendly artificial leather.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, YUNG-YU FU, WEI-JIE LIAO, KAO-LUNG YANG
  • Patent number: 11654661
    Abstract: A composite thermoplastic film and the manufacturing method are provided in the present invention. The method includes: providing a first structural layer and a second structural layer; performing a co-extrusion step to form a composite layer, in which to use a first extruding machine to perform the co-extrusion step, so the first structural layer is divided into a first thermal fuse film and a third thermal fuse film, and use a second extruding machine to perform the co-extrusion step, so the second structural layer is formed as a second thermal fuse film and disposed between the first thermal fuse film and the third thermal fuse film to form a composite layer; and performing a film-forming step, the composite layer is cooled to form a film through a forming wheel, and a rotating speed of the forming wheel can be controlled to acquire a desired thickness of the composite thermoplastic film.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: May 23, 2023
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chi-Chin Chiang, Wen-Hsin Tai
  • Publication number: 20230128230
    Abstract: The present disclosure relates to an elastic hot glue having low processing temperature capability. The elastic hot glue includes a TPU glue layer. The melting point of the TPU glue layer is 60˜100° C. The elastic recovery rate of the TPU glue layer is 95-100%. The elastic hot glue of the present disclosure can be widely applied to low processing temperature. The product using the elastic hot glue of the present disclosure has high elasticity recovery, and strong peeling strength so as to avoid the damage of the product, and increase the life of the product and maintain the appearance of the product.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 27, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, CHI-CHIN CHIANG, WEN-HSIN TAI, SHENG HORNG GUO
  • Publication number: 20230102731
    Abstract: The present disclosure relates to an step artificial leather having visual penetration and a manufacturing method thereof. The artificial leather includes a thermoplastic substrate, a thermoplastic adhering layer, and a thermoplastic surface layer. The thermoplastic substrate has fiber net shape, and has visual penetration. The thermoplastic adhering layer is disposed on the thermoplastic substrate. The thermoplastic surface layer is disposed on the thermoplastic adhering layer. The thermoplastic surface layer and the thermoplastic adhering layer are transparent. Therefore, the artificial leather of the present disclosure has visual penetration effect. The product made from the artificial leather of the present disclosure has attractive appearance and diversity.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 30, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, CHIEN-CHIA HUANG, TSUNG-YU TSAI, CHIEH LEE, WEI-LING CHEN
  • Publication number: 20230071900
    Abstract: A waterproof and moisture-permeable composite material is provided, which is composed of a waterproof and moisture-permeable membrane and a melt-blown non-woven fabric. The melting point of melt-blown non-woven fabric ranges from 80° C. to 130° C., in which the melt-blown non-woven fabric is a thermoplastic polymer which may be a thermoplastic polyether ester elastomer polymer. A method for forming a waterproof and moisture-permeable composite material includes: providing a thermoplastic polymer; performing a melt-blown process to the thermoplastic polymer by using an extruder to form a melt-blown fiber, so the melt-blown fiber on a conveyer belt with multiple meshes to form a melt-blown non-woven fabric; covering a moisture-permeable membrane on the melt-blown non-woven fabric to adhere the moisture-permeable membrane and the melt-blown non-woven fabric to form a waterproof and moisture-permeable composite material.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 9, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, KAO-LUNG YANG, WEI-JIE LIAO
  • Publication number: 20230030386
    Abstract: The present disclosure relates to a film having light transmittance and a manufacturing method thereof. The film includes a Polyurethane (PU) surface layer, and a thermoplastic elastomer layer. The thermoplastic elastomer layer is disposed under the PU surface layer. The thermoplastic elastomer layer includes color masterbatch material. The color masterbatch material is between 0.1-1% weight. By controlling the amount of color masterbatch material in the thermoplastic elastomer layer, the film of the present disclosure has real color appearance and good light transmittance.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 2, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, CHIH-CHEN LIN, KUN LIN CHIANG, KUO-LI LO, CHIA-TSAN SHIH
  • 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
  • Patent number: 11555271
    Abstract: The present invention relates to an artificial leather and a method for producing the same. The artificial leather includes a substrate, a thermoplastic polyurethane fiber adhesive layer, a thermoplastic polyurethane fiber layer, a paste layer, and a surface layer. The paste layer has a thermosetting paste or a high solid-content paste, and the paste has a specific adhesive temperature. A bonding can be performed at low temperature in the method for producing the same, and the artificial leather made by the method for producing the same has excellent hand feeling and/or smoothness.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: January 17, 2023
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chien-Chia Huang, Chia-Ho Lin, Yen-Lun Tseng, Chin-Wei Chen, Ching-Lo Lin
  • Publication number: 20230002938
    Abstract: The present disclosure relates to an elastic fiber, an elastic fiber covered yarn and reeling manufacturing methods thereof The reeling manufacturing method of an elastic fiber includes: providing an elastic fiber material, the elastic fiber material having a core portion and a skin portion, the skin portion covering the core portion; performing a first extending, to have the elastic fiber material passing a first guiding roller, the speed of the first guiding roller being 500-1500 m/min; performing a second extending, to have the elastic fiber material passing a second guiding roller, the speed of the second guiding roller being 1200-2400 m/min; and performing a third extending, to have the elastic fiber material passing a third guiding roller, the speed of the third guiding roller is 1300-2600 m/min.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 5, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, LI-YUAN CHEN, YU-HSUN CHEN
  • Publication number: 20230001681
    Abstract: The present disclosure relates to an innovative leather and a manufacturing method thereof. The innovative leather includes a TPU substrate, a TPU adhering layer, and a TPU surface layer. The TPU adhering layer is disposed on the TPU substrate. The TPU surface layer is disposed on the TPU adhering layer. All materials of the innovative leather of the present disclosure are the same TPU materials, thus the innovative leather of the present disclosure can be recycled after the innovative leather of the present disclosure is used. The innovative leather of the present disclosure has recycling benefit.
    Type: Application
    Filed: June 22, 2022
    Publication date: January 5, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, LI-YUAN CHEN, YUNG-YU FU
  • Publication number: 20230002964
    Abstract: The present disclosure relates to an innovative leather and a manufacturing method thereof. The innovative leather includes a Polyester substrate, a Polyester adhering layer, and a Polyester surface layer. The Polyester adhering layer is disposed on the Polyester substrate. The Polyester surface layer is disposed on the Polyester adhering layer. All materials of the innovative leather of the present disclosure are the same Polyester materials, thus the innovative leather of the present disclosure can be recycled after the innovative leather of the present disclosure is used. The innovative leather of the present disclosure has recycling benefit.
    Type: Application
    Filed: June 21, 2022
    Publication date: January 5, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, LI-YUAN CHEN, YUNG-YU FU, EN-CHIH CHANG
  • Publication number: 20230001680
    Abstract: A thermoplastic film composed of a single-layer of thermally fuse film. The single-layer of thermally fuse film has a melting point of 50° C.-160° C. and a Shore hardness ranges from 40 A-80 A. The present invention also provides another thermoplastic film, which has a multi-layer structure and the multi-layer structure from bottom to top, there are first thermally fuse film, second thermal fuse and third thermally fuse film. The thickness ratio of the first thermally fuse film, the second thermally fuse film and the third thermally fuse film is 1:1-2:1, in which the thermally fuse film, the first thermally fuse film, the second thermally fuse film, and the third thermally fuse film are thermoplastic polyurethane respectively, and thermoplastic polyurethane contains aromatic functional group or with aliphatic functional group.
    Type: Application
    Filed: March 22, 2022
    Publication date: January 5, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, CHI-CHIN CHIANG, WEN-HSIN TAI
  • Publication number: 20230001673
    Abstract: A composite thermoplastic film and the manufacturing method are provided in the present invention. The method includes: providing a first structural layer and a second structural layer; performing a co-extrusion step to form a composite layer, in which to use a first extruding machine to perform the co-extrusion step, so the first structural layer is divided into a first thermal fuse film and a third thermal fuse film, and use a second extruding machine to perform the co-extrusion step, so the second structural layer is formed as a second thermal fuse film and disposed between the first thermal fuse film and the third thermal fuse film to form a composite layer; and performing a film-forming step, the composite layer is cooled to form a film through a forming wheel, and a rotating speed of the forming wheel can be controlled to acquire a desired thickness of the composite thermoplastic film.
    Type: Application
    Filed: March 7, 2022
    Publication date: January 5, 2023
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, CHI-CHIN CHIANG, WEN-HSIN TAI
  • Patent number: 11505895
    Abstract: The present disclosure is relates to an artificial leather. The artificial leather includes multi-layer thermoplastic polyurethane (TPU) mesh layers. Fiber fineness of the TPU mesh layers ranges from 5 ?m to 30 ?m, and peeling strength of the TPU mesh layers is greater than 2.5 Kg/cm.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: November 22, 2022
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Kao-Lung Yang, Yung-Yu Fu, Wei-Jie Liao
  • Publication number: 20220364303
    Abstract: A thermoplastic artificial leather is provided, which includes a first structure layer, a second structure layer, a plurality of recycled particles, and a third structure layer, in which the second structure layer is disposed on the first structure layer, the plurality of recycled particles disposed on the second structure layer, and the third structure layer is disposed to cover the plurality of recycled particles. According to above stacked structure, the thermoplastic artificial leather with environment friendly is formed, and the plurality of recycled particles is processed in a physical manner, which can solve the problem, the environmental protection issue, caused by the use of solvent to process the recycled particle in the prior art. Use of the material characteristics of each structure layer to reprocess the recycled particles, so the reprocess procedure without using any solvent, so the environmental pollution and the production cost are greatly reduced.
    Type: Application
    Filed: March 8, 2022
    Publication date: November 17, 2022
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chien-Chia Huang, Tsung-Yu Tsai, Chieh Lee, Wei-Ling Chen
  • Publication number: 20220307195
    Abstract: The present disclosure provides an artificial leather structure, comprising a woven layer, a porous elastomer layer disposed on the woven layer and a nonwoven layer disposed on the porous elastomer layer. The porous elastomer layer is adhered to the woven layer and the nonwoven layer.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 29, 2022
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, KAO-LUNG YANG, WEI-JIE LIAO
  • Publication number: 20220206212
    Abstract: The present disclosure is relates to a TPU optical fiber and a manufacturing method thereof. The TPU optical fiber includes a TPU core layer and a TPU skin layer. The TPU core layer has a first refractive index. The first refractive index is between 1.5˜1.7. The TPU skin layer covers the TPU core layer. The TPU skin layer has a second refractive index. The second refractive index is between 1.4˜1.48. Therefore, the TPU optical fiber of the present disclosure may increase light guide distance, and has good softness, good flexibility, good extensibility, and a wide range for fiber fineness. In addition, the TPU optical fiber of the present disclosure may be easy to proceed for further process.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, KAO-LUNG YANG, MENG HSIU TSAI
  • Publication number: 20220205172
    Abstract: The present disclosure is relates to an artificial leather and a manufacturing method thereof. The artificial leather includes a substrate, an adhering glue layer, a moldable surface layer, a TPU adhering layer, a TPU layer and a bottom layer. The substrate includes a first surface and a second surface. The adhering glue layer is disposed on the first surface of the substrate. The moldable surface layer is disposed on the adhering glue layer. The TPU adhering layer is disposed on the second surface of the substrate. The TPU is disposed on a surface of the TPU adhering layer. The bottom layer is disposed on a surface of the TPU layer. The moldable surface layer of the artificial leather has a texture of leather and color effect. The bottom layer has a villus effect and high wear resistance.
    Type: Application
    Filed: December 26, 2021
    Publication date: June 30, 2022
    Inventors: CHIH-YI LIN, KUO-KUANG CHENG, KUN LIN CHIANG, SHIH MING TAI, DE-YU LI
  • Publication number: 20220186427
    Abstract: A composite filament artificial leather includes a composite filament textile and an elastomer film. The composite filament textile includes a plurality of composite filaments. One of the composite filaments includes at least one core portion, a sheath portion and at least one gap structure. The sheath portion is disposed around the core portion. The gap structure is between the core portion and the sheath portion. The elastomer film is bonded with the composite filament textile.
    Type: Application
    Filed: February 11, 2022
    Publication date: June 16, 2022
    Inventors: CHUNG-CHIH FENG, KUO-KUANG CHENG, CHIH-YI LIN, KAO-LUNG YANG, CHIEN-MIN WU