Patent ID: 8033806
Filing Date: 2011-10-11
Classification: H01M,Y02E,Y02P,Y10T

Abstract:
1. An apparatus for manufacturing a secondary battery by performing insert injection molding with respect to a portion of a battery cell while the battery cell is located in a mold, wherein the apparatus comprises a pair of upper and lower molds, at which are formed shapes corresponding to the battery cell, the upper and lower molds are provided at the inside surfaces thereof with elastic members, and the elastic members are constructed in a structure in which the elastic members support a cell body of the battery cell and isolate a non-molding region from a molding region while the battery cell is mounted in the upper and lower molds, wherein the molding region is an outside sealing region of a battery case; and wherein at the molding regions are formed a plurality of protrusions for forming depressions at the outside sealing region of the battery case, with the plurality of protrusions having a height less than a height of the elastic members.