Sealing Device
AssigneeLG Energy Solution, Ltd.
InventorsSang Hyun Koo, Su Taek Jung
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Abstract
The present invention relates to a sealing device, and more particularly, to a sealing device in which a temperature of a sealing surface of the sealing device is constantly maintained has an appropriate solvent is continuously heated using a phase change, thereby manufacturing a pouch sealing part having excellent quality in a product of a pouch type secondary battery. The sealing device according to the present invention includes a sealing body provided with a sealing surface, which is configured to seal a sealing target object, on one surface thereof, a solvent that is in contact with the other surface of the sealing body to supply heat to the sealing body, and a heat source configured to heat the solvent so that at least a portion of the solvent is phase-changed into a gas.
Claims13
A sealing device comprising:
- a sealing body provided with a sealing surface, which is configured to seal a sealing target object, on one surface thereof;
- a solvent that is in contact with another surface of the sealing body to supply heat to the sealing body;
- and
- a heat source configured to heat the solvent so that at least a portion of the solvent is phase-changed into a gas.
Dependencies are inferred from the claim text.