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US 2025/0357586 A1Published application
Battery Case Sealing Device and Battery Case Sealing Method Using the Same
AssigneeLG Energy Solution, Ltd.
InventorDo Jae Kim
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Abstract
A battery case sealing device includes: a primary sealing unit that presses and seals a battery case in which an electrode assembly is accommodated; a pair of primary heating units that are disposed in a front and a rear, respectively, of the primary sealing unit and heat the battery case; and a transfer part that transfers the battery case. A battery case sealing method using the same is also included.
Claims15
A battery case sealing device comprising:
- a primary sealing unit configured to press and seal a battery case in which an electrode assembly is accommodated;
- a pair of primary heating units disposed in a front and a rear, respectively, of the primary sealing unit, wherein the pair of heating units are configured to heat the battery case;
- and
- a transfer part configured to transfer the battery case in a transfer direction along a transfer path.
1 more element
A battery case sealing method comprising:
- heating a battery case in which an electrode assembly is accommodated in a first heating process;
- pressing and sealing the battery case after the first heating process in a first sealing process;
- and
- heating the battery case after the first sealing process in a second heating process.
1 more element
Dependencies are inferred from the claim text.