Apparatus and Method for Manufacturing Secondary Battery
AssigneeLG Energy Solution, Ltd.
InventorsSang Kyun Lee, Min Soo Park, Young Ha Kim, Young Hoon Hong, Seong Hyun Kim, Eui Jin Hong
Life of this patent
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Abstract
An apparatus for manufacturing a secondary battery includes a first guide in which one side of one end is recessed to define a concave space, wherein, when a battery case of the secondary battery is folded, the one end is configured to be inserted into the battery case to push a folding part of the battery case to an outside; and a second guide configured to hold a sealing part of the battery case so as to fix the battery case.
Claims17
1-12. (canceled)
An apparatus for manufacturing a secondary battery, the apparatus comprising:
- a first guide in which one side of one end is recessed to define a concave space, wherein, when a battery case of the secondary battery is folded, the one end is configured to be inserted into the battery case to push a folding part of the battery case to an outside;
- and
- a second guide configured to hold a sealing part of the battery case so as to fix the battery case.
A method for manufacturing a secondary battery, the method comprising:
- accommodating an electrode assembly, in which electrodes and separators are alternately stacked, in a battery case;
- inserting one end of a first guide, in which one side of the one end is recessed to form a concave space, into the battery case when the battery case is folded;
- pushing a folding part of the battery case to an outside with the first guide;
- fixing the battery case by holding a sealing part of the battery case with a second guide;
- and
- sealing the sealing part by applying heat and a pressure to the sealing part with a sealing tool.
Dependencies are inferred from the claim text.