Patents Assigned to SDL TECHNOLOGY CO., LTD.
  • Patent number: 10697735
    Abstract: The present application provides a full-coverage bulletproof backpack, which comprises: a backpack body, a double-shoulder strap, a first sandwich, and a second sandwich, wherein the double-shoulder strap is fixedly provided on the back side of the backpack body, and the first sandwich and the second sandwich are provided in the backpack body, wherein the first sandwich is fixedly provided with a first bulletproof part, and the second sandwich is provided with a second bulletproof part, the second sandwich is provided with a pulling structure, the upper side of the double-shoulder strap is provided with an upper fixing part, and the lower side thereof is provided with a lower fixing part.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: June 30, 2020
    Assignee: SDL TECHNOLOGY CO., LTD.
    Inventor: Tak Nam Liu
  • Publication number: 20200000208
    Abstract: The present application provides a bulletproof backpack, it comprises a backpack body, a double-shoulder strap, a horizontal warning strip, a vertical warning strip and a sandwich; wherein the horizontal warning strip is horizontally provided on a front side of the backpack body, the vertical warning strip is vertically provided on a side of the backpack body, the sandwich is provided on a rear side of the backpack body, and a plurality of bulletproof fiber cloths are fixedly provided in the sandwich. The technical solution provided by the present application has the advantage of high security.
    Type: Application
    Filed: August 14, 2018
    Publication date: January 2, 2020
    Applicant: SDL TECHNOLOGY CO.,LTD.
    Inventor: Tak Nam Liu
  • Patent number: 10473434
    Abstract: The present disclosure provides a novel bulletproof material, manufacture method thereof and a bulletproof backpack. The bulletproof material comprises a plurality of layers of bulletproof fiber cloths and shock-absorption layers, wherein each layer of bulletproof fiber cloth has a plurality of diamond-shaped reinforcing units, and an included angle is formed between two neighboring diamond-shaped reinforcing units of the adjacent bulletproof fiber cloths; a carbon nano layer is provided on the front side of each layer of bulletproof fiber cloth; the carbon nano layer comprises a plurality of diamond-shaped integrated carbon nano tube units; and the plurality of diamond-shaped integrated carbon nano tube units correspond to the plurality of diamond-shaped reinforcing units at positions.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: November 12, 2019
    Assignee: SDL TECHNOLOGY CO., LTD.
    Inventor: Tak Nam Liu