Patents by Inventor Congwu Ling

Congwu Ling 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).

  • Manufacturing process of silicone glove
    Patent number: 12145172
    Abstract: The present disclosure relates to a manufacturing process of a silicone glove, the silicon glove is divided into a liner, a glove blank and a silicon layer from the inside to the outside, and liquid silicon is sprayed on a surface of the glove blank for once; when spraying the liquid silicon, the glove blank also rotates around its axis while horizontally moving on an assembly line; during spraying, a liquid silicon outflow channel at least includes a finger gap spraying port and a tiger mouth spraying port that are arranged fixedly; an arranging length of the finger gap spraying port is greater than or equal to a length of a finger area of the glove blank; an arranging length of the tiger mouth spraying port is greater than or equal to a length of a tiger mouth area of the glove blank.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: November 19, 2024
    Assignee: Zhejiang Deyan New Materials Technology Co. Ltd.
    Inventors: Congwu Ling, Yanqing Zhu, Chen Ling, Hongjin Zhang
  • Manufacturing process of silicone glove
    Publication number: 20230081043
    Abstract: The present disclosure relates to a manufacturing process of a silicone glove, the silicon glove is divided into a liner, a glove blank and a silicon layer from the inside to the outside, and liquid silicon is sprayed on a surface of the glove blank for once; when spraying the liquid silicon, the glove blank also rotates around its axis while horizontally moving on an assembly line; during spraying, a liquid silicon outflow channel at least includes a finger gap spraying port and a tiger mouth spraying port that are arranged fixedly; an arranging length of the finger gap spraying port is greater than or equal to a length of a finger area of the glove blank; an arranging length of the tiger mouth spraying port is greater than or equal to a length of a tiger mouth area of the glove blank.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicant: Zhejiang Deyan New Materials Technology Co. Ltd.
    Inventors: Congwu Ling, Yanqing Zhu, Chen Ling, Hongjin Zhang