one conventional embroidery machine can simultaneously embroider more than one kind of sewing objects including at least two of a flat sewing object a tubular sewing object and a cap shaped sewing object application_number US 79727904 A description hereinafter a preferred embodiment of the present invention will be described with reference to the accompanying drawings in the following description and drawings the same reference numerals are used to designate the same or similar components and so repetition of the description on the same or similar components will be omitted an embodiment of the present invention will be now explained referring to the fig1 through 4 fig1 is a perspective view for showing an embroidery machine according to an embodiment of the present invention fig2 is a front view of the embroidery machine shown in fig1 fig3 is a plan view of the embroidery machine shown in fig1 fig4 is a side view of the embroidery machine shown in fig1 as shown in fig1 through 4 at least two working groups each of which includes a plurality of sewing heads 110 are installed on a front side of an upper beam 120 while being spaced a predetermined distance apart from each other the sewing heads 110 in each of the working groups are spaced a predetermined distance apart from each other a plurality of shuttle beds 130 which cooperate with the sewing heads 110 to perform embroidering on multiple sewing objects are installed at positions corresponding to the sewing heads 110 here it is preferred that each of the shuttle beds 130 has a cylindrical shape further it is noted from the drawings that the embroidery machine includes a working table 200 a plurality of embroidering frames embroidering frame drivers 230 controllers 320 and an operating panel 310.