To enable permission or inhibition of printing of data to be controlled, a printability property showing the permissioninhibition of the printing is included in a style attribute of each contents of XML data which is data-broadcasted. The ejector system comprises a shuttle assembly mounted in a wall of the bale case for reciprocation parallel to the direction of movement of the bales in the bale case. Paper webs are secured to the traction devices in a positive manner.