through the guide hole 12 reference numeral 42 denotes a needle fig6 shows a top view illustrating an x axis feeding means and y axis feeding means according to the present invention referring to the drawing the x axis feeding means 60 has an x axis driving motor 68 provided on a side thereof for driving movement in the leftward or rightward direction the y axis feeding means 70 have a y axis driving motor 74 for driving movement in the forward or backward direction the x axis driving motor 68 rotates a driving pulley 68 b coupled to a driving shaft 68 a which faces forward this rotation moves a belt 69 leftward or rightward which is wound around the driving pulley 68 b as the belt 69 is moved a holding portion 66 connected thereto is moved accordingly as a result the retainer 50 which is coupled to the holding portion 66 is displaced a following pulley not shown which is provided on an end opposite from the end on which the driving pulley 68 b is provided winds the belt 69 the y axis driving motor 74 is connected via driving shafts 74 a to the rear portions of the y axis feeding means 70 which extend in the forward and backward direction along opposite sides of the table as the y axis driving motor 74 is rotated the belts 72 a which are wound around driving pulleys not shown are moved forward or backward accordingly holders 72 b are coupled on top of the belts 72 a and protrude upward the holders 72 b move the x axis feeding means 60.