Apparatus for manufacturing pouch type battery
AssigneeLG Energy Solution, Ltd.
InventorMina Kim
Life of this patent
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Abstract
A pouch type battery manufacturing apparatus according to an embodiment of the present disclosure is a secondary battery manufacturing apparatus for sealing a pouch type battery case, the apparatus including: an upper sealing tool and a lower sealing tool, wherein each of the upper sealing tool and the lower sealing tool is formed by assembling a plurality of sealing parts, wherein the plurality of sealing parts includes a central sealing part, a first sealing part located on the left and right sides of the central sealing part, and a second sealing part disposed outside the first sealing part, and wherein the central sealing part corresponds to an electrode lead covered by a lead film, and an upper surface and a lower surface of the central sealing part are parallel to each other.
Claims12
A manufacturing apparatus for sealing a pouch type battery case of a secondary battery, the manufacturing apparatus comprising:
- an upper sealing tool and a lower sealing tool,
- wherein each of the upper sealing tool and the lower sealing tool comprises a plurality of assembled sealing parts,
- wherein each plurality of sealing parts comprises a central sealing part, a first sealing part located on left and right opposite sides of the central sealing part, and a second sealing part located on left and right opposite sides of the first sealing part,
- wherein the central sealing part is configured to press an electrode lead covered by a lead film, and an upper surface and a lower surface of the central sealing part are parallel to each other, and
- wherein one of the upper surface or the lower surface of each first sealing part has two inclined surfaces and a horizontal surface connecting the two inclined surfaces.
A manufacturing apparatus for sealing a pouch type battery case of a secondary battery, the manufacturing apparatus comprising:
- an upper sealing tool and a lower sealing tool,
- wherein each of the upper sealing tool and the lower sealing tool comprises a plurality of assembled sealing parts,
- wherein each plurality of sealing parts comprises a central sealing part, a first sealing part located on left and right opposite sides of the central sealing part, and a second sealing part located on left and right opposite sides of the first sealing part,
- wherein the central sealing part is configured to press an electrode lead covered by a lead film, and an upper surface and a lower surface of the central sealing part are parallel to each other,
- wherein within each plurality of assembled sealing parts, the central sealing part, the first sealing part, and the second sealing part are disposed adjacent to one another along a horizontal direction and each have a hole part extending along the horizontal direction, and
- wherein within each plurality of assembled sealing parts, the central sealing part, the first sealing part, and the second sealing part are coupled together by a respective fixing member passing through each of the hole parts.
A manufacturing apparatus for sealing a pouch type battery case of a secondary battery, the manufacturing apparatus comprising:
- an upper sealing tool and a lower sealing tool,
- wherein each of the upper sealing tool and the lower sealing tool comprises a plurality of assembled sealing parts,
- wherein each plurality of sealing parts comprises a central sealing part, a first sealing part located on left and right opposite sides of the central sealing part, and a second sealing part located on left and right opposite sides of the first sealing part,
- wherein the central sealing part is configured to press an electrode lead covered by a lead film, and an upper surface and a lower surface of the central sealing part are parallel to each other, and
- wherein within each plurality of assembled sealing parts, at least one of a protrusion and a groove is formed in each of the central sealing part, the first sealing part, and the second sealing part, each protrusion being inserted into and fixed to a corresponding one of the grooves of an adjacent one of the respective plurality of assembled sealing parts and thus, the sealing parts within each plurality of assembled sealing parts are interlocked with each other.
Dependencies are inferred from the claim text.