Apparatus for manufacturing electrode assembly, electrode assembly manufactured therethrough, and secondary battery
AssigneeLG Energy Solution, Ltd.
InventorsWoong Ki Kim, Sang Don Lee, Sang Uk Yeo
Life of this patent
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Abstract
An apparatus for manufacturing an electrode assembly according to the present invention includes a conveyor configured to allow an electrode to travel; and a cutter configured to cut the traveling electrode to a predetermined size, wherein the cutter comprises: an upper cutting blade disposed above the electrode; an upper eccentric driver configured to eccentrically drive the upper cutting blade; a lower cutting blade disposed below the electrode in a direction corresponding to the upper cutting blade; and a lower eccentric driver configured to eccentrically drive the lower cutting blade.
Claims13
An apparatus for manufacturing an electrode assembly, comprising:
- a conveyor configured to allow an electrode to travel;
- and
- a cutter configured to cut the traveling electrode to a predetermined size,
- wherein the cutter comprises:
- an upper cutting blade disposed above the electrode;
- an upper eccentric driver configured to eccentrically drive the upper cutting blade;
- a lower cutting blade disposed below the electrode in a direction corresponding to the upper cutting blade;
- a lower eccentric driver configured to eccentrically drive the lower cutting blade,
- an upper mounting block on which the upper cutting blade is mounted;
- and
- a lower mounting block on which the lower cutting blade is mounted,
- wherein the upper mounting block and the lower mounting block are driven by the upper eccentric driver and the lower eccentric driver, respectively,
- wherein the upper eccentric driver comprises:
- an upper eccentric block of which a first side is coupled to the upper mounting block;
- and
- an upper rotating part to which a second side of the upper eccentric block is coupled,
- wherein the upper eccentric block is rotated through the upper rotating part,
- wherein the upper mounting block is rotatably coupled to the upper eccentric block so as to be eccentric with respect to a rotation shaft of the upper rotating part,
- wherein the lower eccentric driver comprises:
- a lower eccentric block of which a first side is coupled to the lower mounting block;
- and
- a lower rotating part to which a second side of the lower eccentric block is coupled,
- wherein the lower eccentric block is rotated through the lower rotating part, and
- wherein the lower mounting block is rotatably coupled to the lower eccentric block so as to be eccentric with respect to a rotation shaft of the lower rotating part.
Dependencies are inferred from the claim text.