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US 2026/0204693 A1Published application
Secondary Battery Sealing Device and Manufacturing Method for Secondary Batteries Using the Sealing Device
AssigneeLG Energy Solution, Ltd.
InventorMi Na Kim
Life of this patent
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Abstract
A sealing device includes a support unit configured to support one open side portion of a secondary battery in which an electrode assembly is embedded in a case so that the one open side portion faces upward. The sealing device also includes a sealing tool including a vertically extended rotating shaft and a rotating body configured to be rotatable about the rotating shaft. The rotating shaft is located on at least one side of the one side portion. Also provided is a manufacturing method for secondary batteries.
Claims21
A sealing device, comprising:
- a support unit configured to support one open side portion of a secondary battery in which an electrode assembly is embedded in a case so that the one open side portion faces upward;
- and
- a sealing tool comprising a vertically extended rotating shaft and a rotating body configured to be rotatable about the rotating shaft, and wherein the sealing tool is located on at least one side of the-one open side portion.
(canceled)
A manufacturing method for secondary batteries, comprising:
- supporting one open side portion of a secondary battery in which an electrode assembly is embedded in a case using a support unit so that the one open side portion faces upward with respect to the ground;
- moving the support unit in a predetermined direction to move the secondary battery in the predetermined direction;
- and
- sealing the one open side portion using rotating bodies disposed at both sides of the one open side portion.
1 more element
Dependencies are inferred from the claim text.