Patent ID: 7271519

Claim:
A laminated body of a motor comprising: a yoke having a belt shape with a length longer than a width of the yoke, the yoke being spirally laminated to form a hollow cylindrical shape; a plurality of teeth protruding from one side edge of the yoke, the plurality of teeth being disposed along a longitudinal direction of the yoke and being spaced apart at a predetermined distance; a stopping protrusion extendingly formed at a protruding end of each of the teeth in a longitudinal direction of the yoke; a plurality of pin holes formed at the yoke at regular intervals, each of the plurality of pin holes corresponding to one of the plurality of teeth; and a protrusion receiving groove recessed in one side of each of the teeth along a thickness direction of the teeth and a coupling protrusion protruding from an opposite side of each of the teeth along the thickness direction to be inserted into the protrusion receiving groove, the protrusion receiving groove and the coupling protrusion being positioned at a middle portion between the corresponding stopping protrusion and the corresponding pin hole.