GAS REMOVING DEVICE FOR SECONDARY BATTERY

摘要

PURPOSE: A gas removing device for a secondary battery is provided, to enable a gas removing process inside a case and a resealing process to be carried out automatically, thereby improving the production. CONSTITUTION: The gas removing device comprises a base(100); a chamber(200) which is installed in the upper part of the base and comprises upper and under chambers(210, 220) and whose inside space is sealed by the combination of the upper and under chambers; at least one safe receiving zig(230) which is installed on the upper face of the under chamber(220) and receives a battery case; at least one punching unit which is installed in the lower part of the safe receiving zig to be capable of moving up and down and punches a certain part of the battery case; at least one sealing unit which is installed inside the upper chamber(210) to be capable of moving up and down and seals a certain part of the battery case; and a vacuum impressing unit which is installed any one side of the upper chamber and the under chamber and makes the inside of the chamber be in vacuum.