Patents Assigned to ENERGY TECH SOLUTION CO., LTD.
  • Patent number: 12463239
    Abstract: An in-line manufacturing apparatus for a lithium metal battery comprises: a lithium foil tape unwinder peeling a release film on the lithium foil tape and transferring the lithium foil tape peeled off the release film to a notching part; the notching part forming an anode plate having an electrode tab by processing the lithium foil tape; and a stacking part inserting a separator film between the anode plate and a cathode plate directly transferred from the notching part in a zigzag manner to alternately stack the separator film.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: November 4, 2025
    Assignee: ENERGY TECH SOLUTION CO., LTD.
    Inventor: Young Hwan Kim
  • Patent number: 12424652
    Abstract: A cylindrical battery winding apparatus comprises a pair of separator unwinding parts that unwind separators from separator rolls to separate a positive electrode material and a negative electrode material; a pair of alignment parts including grippers that pull and align one end of the positive electrode material and the negative electrode material respectively cut to a predetermined length; a winding part that stacks the positive electrode material/separator/negative electrode material and winds the stacked materials to form a jelly roll; and a cutting part that cuts the separator and cuts a fixing tape to secure the jelly roll.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: September 23, 2025
    Assignees: ENERGY TECH SOLUTION CO., LTD.
    Inventor: Young Hwan Kim
  • Publication number: 20240332601
    Abstract: An in-line manufacturing apparatus for a lithium metal battery comprises: a lithium foil tape unwinder peeling a release film on the lithium foil tape and transferring the lithium foil tape peeled off the release film to a notching part; the notching part forming an anode plate having an electrode tab by processing the lithium foil tape; and a stacking part inserting a separator film between the anode plate and a cathode plate directly transferred from the notching part in a zigzag manner to alternately stack the separator film.
    Type: Application
    Filed: April 29, 2022
    Publication date: October 3, 2024
    Applicant: ENERGY TECH SOLUTION CO., LTD.
    Inventor: Young Hwan KIM