Hemming of sleeves, breast pockets, front and back parts of T-shirts, poloshirts etc., open/flat operation with 2 needle cover stitch machine. High quality and consistent hem width from the beginning to the end of seam due to the optimum conception of hemming guide, special sewing parts, top conveyor belt, right hand independently driven side knife and thread chain cutting system. High productivity is achieved through the quick and permanent loading of the automat and practically uninterrupted sewing with maximum sewing speed. Fully automatic sewing cycle because of the conveyor belts integrated in the table and stacker, resulting in reduced training time of the operator. Frame with height adjustment for ergonomic working, ease service due to the movable and therefore free accessible sewing machine. Flexible upgrades of the modular automat possible, supported by the high-tech and efficient electronics.