Lacing Or Unlacing Patents (Class 12/58.5)
  • Patent number: 11134753
    Abstract: An automatic lacing mechanism automatically laces between two shoe pieces, and includes a clamping module, a positioning module, a shoelace-running module, and a shoelace-arranging module. The clamping module is adapted to fixedly clamp shoe pieces. The positioning module is adapted to position the shoe pieces prior to the shoe pieces are fixedly clamped, so that the clamping module could firmly clamp the shoe pieces. The shoelace-running module is adapted to run the shoelace through the lace eyelets on the shoe pieces. The shoelace-arranging module is adapted to change the direction of the shoelace during lacing. The positioning module has two positioning pins, wherein a distance therebetween is adjustable, and therefore the positioning module is suitable for the positioning of footwear having different distances between its lace eyelets, which could make the automatic lacing process smoother.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: October 5, 2021
    Assignee: IDEA (MACAO COMMERCIAL OFFSHORE) LIMITED
    Inventors: Chang-Chen Yang, Po-Chih Lin, Chun-Hsien Ou
  • Patent number: 10939731
    Abstract: An automatic shoe-lacing system includes a support unit for supporting a shoe upper thereon, a robotic arm unit disposed to hold an end portion of a shoelace to move along an eyelet passing path through predetermined shoelace eyelets of the shoe upper, and at least one hook unit. The hook unit has a hook disposed to hold and tense a flexible lace body of the shoelace to prevent twist of the shoelace during the shoe-lacing operation.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: March 9, 2021
    Inventors: Chien-Yu Hsu, Wen-Pao Chang, Yao-Hsin Wang, Wei-Hsin Hsu
  • Patent number: 10555583
    Abstract: An automatic shoe-lacing machine for securing a shoelace onto a shoe upper includes a jig unit, a robotic arm unit and a control unit. The jig unit permits the shoe upper to be disposed thereon. The robotic arm unit is disposed at the proximity of the jig unit. The robotic arm unit simultaneously holds and moves two tipping members of the shoelace for sequentially passing the tipping members through eyelets formed in the shoe upper. The control unit controls the movement of the robotic arm unit.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: February 11, 2020
    Assignee: Pou Chen Corporation
    Inventors: Yu-Fong Yang, Wen-Pao Chang, Zhao-Quan Ke, Yao-Hsin Wang, Chien-Yu Hsu