A secondary battery electrode manufacturing device comprising: a slurry supply unit for supplying a secondary battery electrode mixture slurry; an electrode mixture layer forming mold configured to have a hollow structure having a first side and a second side, the first side and the second side being open and opposite to each other, configured to allow the electrode mixture slurry supplied from the slurry supply unit to be injected into a hollow region of the electrode mixture layer forming mold; a drying unit for drying the electrode mixture slurry injected into the hollow region of the electrode mixture layer forming mold; a press for pressing the dried electrode mixture slurry to form an electrode mixture layer sheet (271, 272); a mold support unit for supporting the electrode mixture layer forming mold in a state in which a top surface of the mold support unit faces the first side of the electrode mixture layer forming mold; a current collector cutting unit for cutting a current collector sheet to manufacture an electrode current collector, wherein a planar area of each major surface of the electrode current collector is larger than a planar area of the electrode mixture layer sheet (271, 272), and the electrode mixture layer sheet (271, 272) is attached to a central region of each major surface of the electrode current collector, wherein the secondary battery electrode manufacturing device is further configured to separate the electrode mixture layer sheet (271, 272) from the electrode mixture layer forming mold and the mold support unit after the electrode mixture slurry is pressed, and wherein the electrode mixture layer sheet (271, 272) is attached to each major surface of the electrode current collector using a binder. a slurry supply unit for supplying a secondary battery electrode mixture slurry; an electrode mixture layer forming mold configured to have a hollow structure having a first side and a second side, the first side and the second side being open and opposite to each other, configured to allow the electrode mixture slurry supplied from the slurry supply unit to be injected into a hollow region of the electrode mixture layer forming mold; a drying unit for drying the electrode mixture slurry injected into the hollow region of the electrode mixture layer forming mold; a press for pressing the dried electrode mixture slurry to form an electrode mixture layer sheet (271, 272); a mold support unit for supporting the electrode mixture layer forming mold in a state in which a top surface of the mold support unit faces the first side of the electrode mixture layer forming mold; a current collector cutting unit for cutting a current collector sheet to manufacture an electrode current collector, wherein a planar area of each major surface of the electrode current collector is larger than a planar area of the electrode mixture layer sheet (271, 272), and the electrode mixture layer sheet (271, 272) is attached to a central region of each major surface of the electrode current collector, wherein the secondary battery electrode manufacturing device is further configured to separate the electrode mixture layer sheet (271, 272) from the electrode mixture layer forming mold and the mold support unit after the electrode mixture slurry is pressed, and wherein the electrode mixture layer sheet (271, 272) is attached to each major surface of the electrode current collector using a binder.