Taping device for secondary battery and secondary battery manufactured using the same

A taping device for a secondary battery, the taping device comprising:

• a taping unit configured to attach an adhesive member at an adhesive member attachment position on an outer surface of an electrode assembly;
• and
• a supply unit configured to supply the adhesive member to the taping unit,
• wherein the taping unit comprises:
• an adhesive member movement surface on which the adhesive member is configured to be placed, the adhesive member movement surface comprising a pair of long sides and a pair of short sides connected to the pair of long sides,
• a pressing surface on the adhesive member moving surface that is configured to press the adhesive member to be in close contact with the adhesive member attachment position of the electrode assembly, and
• at least one groove at at least one long side of the pair of long sides of the pressing surface of the adhesive member movement surface,
• wherein the taping unit further comprises a cutting unit configured to cut the adhesive member placed on the adhesive member movement surface, and
• wherein the cutting unit is located at one of the pair of short sides of the adhesive member movement surface.

A taping device for a secondary battery, the taping device comprising:

• a taping unit configured to attach an adhesive member at an adhesive member attachment position on an outer surface of an electrode assembly;
• and
• a supply unit configured to supply the adhesive member to the taping unit,
• wherein the taping unit comprises:
• an adhesive member movement surface on which the adhesive member is configured to be placed, the adhesive member movement surface comprising a pair of long sides and a pair of short sides connected to the pair of long sides,
• a pressing surface on the adhesive member moving surface that is configured to press the adhesive member to be in close contact with the adhesive member attachment position of the electrode assembly, and
• at least one groove at at least one long side of the pair of long sides of the pressing surface of the adhesive member movement surface,
• wherein the taping unit further comprises a pair of guide portions along the pair of long sides of the adhesive member movement surface.