Sealing Tool of Pouch-Type Secondary Battery and Sealing Method of Pouch-Type Secondary Battery
AssigneeLG Energy Solution, Ltd.
InventorMyung Bin Kwon
Life of this patent
Estimating the term…
Abstract
A sealing tool may include a first sealing block and a second sealing block facing each other. The first sealing block may include a first fixing part and a first replacement part coupleable to and detachable from the first fixing part. The second sealing block may include a second fixing part; and a second replacement part coupleable to and detachable from the second fixing part. At least one of the first replacement part or the second replacement part may be formed with a groove for an electrode lead to be seated in a position corresponding to the electrode lead.
Claims20
A sealing tool of a pouch-type secondary battery for sealing a pouch exterior material in which an electrode assembly is embedded, the sealing tool of the pouch-type secondary battery, comprising:
- a first sealing block and a second sealing block facing each other,
- wherein the first sealing block comprises a first fixing part;
- and a first replacement part, the first replacement part being configured to be coupled to and detachable from the first fixing part;
- wherein the second sealing block comprises a second fixing part;
- and a second replacement part, the second replacement part being configured to be coupled to and detachable from the second fixing part;
- and
- wherein at least one of the first replacement part or the second replacement part includes a groove in a position corresponding to the electrode lead and configured to receive the electrode lead therein.
A method for sealing a pouch exterior material in which an electrode assembly is embedded, the sealing method of the pouch-type secondary battery comprising:
- selecting a first replacement part and a second replacement part, at least one of the first replacement part or second replacement part having a groove corresponding to a position of an electrode lead and a dimension of the electrode lead;
- coupling the selected first replacement part to a first fixing part to form a first sealing block;
- coupling the selected second replacement part to a second fixing part to form a second sealing block;
- disposing a sealing part of a pouch-type secondary battery between the first and second sealing blocks;
- and
- contacting the first and second sealing blocks to apply pressure to the sealing part.
Dependencies are inferred from the claim text.