An apparatus for manufacturing a heat sealing-type rotational laminated core, comprising an upper mold and a lower mold, and forming and stacking individual laminar members, the individual laminar members being formed by having a strip which is sequentially transferred on the upper portion of the lower mold undergone a piercing process and a blanking process by punches mounted on the upper mold, wherein the apparatus for manufacturing a laminated core further comprises: a squeeze ring installed on the lower portion of a blanking die for the blanking process; a heating means installed on the outer portion of the squeeze ring; a rotating die having the squeeze ring and the heating means installed therein to rotate by a predetermined pitch with the squeeze ring and the heating means; and a ring-shaped rotating electrode installed outside the rotating die, wherein the rotating electrode is electrically connected to the heating means, so that the heating means is supplied with electrical power when the rotating electrode and a stationary electrode installed outside the rotating electrode are electrically connected to each other, wherein the heated squeeze ring is configured to heat the stacked lamina members to thermally cure the adhesive film or the adhesive on the surface thereof so that the lamina members adhere well to each other, the rotating electrode is installed on the outer circumferential surface of the rotating die, the rotating electrode is configured to rotate together with the rotating die and is electrically connected to the stationary electrode separately arranged at the outer portion side of the rotating die, and the stationary electrode remains to be always electrically connected to the rotating electrode although the rotating die rotates, such that the heating means is configured to be electrically heated even during the rotation of the rotating die. a squeeze ring installed on the lower portion of a blanking die for the blanking process; a heating means installed on the outer portion of the squeeze ring; a rotating die having the squeeze ring and the heating means installed therein to rotate by a predetermined pitch with the squeeze ring and the heating means; and a ring-shaped rotating electrode installed outside the rotating die, wherein the rotating electrode is electrically connected to the heating means, so that the heating means is supplied with electrical power when the rotating electrode and a stationary electrode installed outside the rotating electrode are electrically connected to each other, wherein the heated squeeze ring is configured to heat the stacked lamina members to thermally cure the adhesive film or the adhesive on the surface thereof so that the lamina members adhere well to each other, the rotating electrode is installed on the outer circumferential surface of the rotating die, the rotating electrode is configured to rotate together with the rotating die and is electrically connected to the stationary electrode separately arranged at the outer portion side of the rotating die, and the stationary electrode remains to be always electrically connected to the rotating electrode although the rotating die rotates, such that the heating means is configured to be electrically heated even during the rotation of the rotating die.