by 10 39 as is shown in fig3 and 5 the offset plate transporting part 14 has a frame mechanism 62 which rotates in a counterclockwise direction with respect to the figs as it is journaled on an axis 60 the frame mechanism 62 is installed in such a manner as to be in parallel with the axis 60 and in direct crossing with the frame mechanism 62 at the tip of the frame mechanism 62 there is installed a fixing plate 65 on which three tapered pins 64 have been planted in the frame mechanism 62 a sliding member 66 is installed in such a manner as to be freely sliding as it is biased in a radially outward direction by a tension spring 68 at the tip of the sliding member 66 there is provided a removal plate 70 in parallel with the fixing plate 65 at the part where the removal plate 70 and the frame mechanism 62 cross each other at the tip of the sliding member 66 there is provided a holding plate 72 which has been given strength or bias in a counterclockwise direction with respect to fig3 by a spring equipped hinge 71 in addition the holding plate 72 sticks out further than the fixing plate 66 and the removal plate 70 on one side of the apparatus 1 the sliding member 66 has a protrusion member 80.