Apparatus and method for forming pattern on exterior material of battery
AssigneeLiBEST INC.
InventorsJoo Seong KIM, Seung Gyu LIM, Gil Ju LEE
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Abstract
An apparatus for forming a pattern on an exterior material of a battery includes a plate that has a plurality of holes and includes a receiving region formation part configured to form a receiving region in an exterior material in a longitudinal direction of the battery and a non-receiving region formation part configured to form a non-receiving region enclosing the receiving region, and a punch assembly that has a plurality of punches corresponding to the plurality of holes and inserted into the plurality of holes to penetrate through the plate.
Claims18
An apparatus for forming a pattern on an exterior material of a battery, comprising:
- a plate that has a plurality of holes and includes a receiving region formation part configured to form a receiving region in an exterior material in a longitudinal direction of the battery and a non-receiving region formation part configured to form a non-receiving region enclosing the receiving region;
- and
- a punch assembly that has a plurality of punches corresponding to the plurality of holes inserted into the plurality of holes such that the plurality of punches penetrate through the plate.
A method for forming a pattern on an exterior material by an apparatus for forming a pattern, including a plate that has a plurality of holes and includes a receiving region formation part configured to form a receiving region in the exterior material in a longitudinal direction of the battery and a non-receiving region formation part configured to form a non-receiving region enclosing the receiving region and a punch assembly that has a plurality of punches corresponding to the plurality of holes inserted into the plurality of holes such that the plurality of punches penetrate through the plate, the method comprising:
- placing the exterior material between an upper plate and a lower plate of the plate;
- forming the first pattern on the exterior material by pressurizing the exterior material with the upper plate and the lower plate;
- and
- forming the second pattern on the exterior material on which the first pattern has been formed by inserting the plurality of punches into the holes located in each of the lower plate and the upper plate.
Dependencies are inferred from the claim text.