APPARATUS FOR MONITORING OPERATIONS ALONG THE WORKING CHAIN OF A PACKING MACHINE AND, MORE PARTICULARLY, A PACKAGING MACHINE PRODUCING 'BLISTER' PACKAGES OR THE LIKE

摘要

P THIS INVENTION CONCERNS AN APPARATUS FOR CONTROLLING OPERATIONS ALONG THE WORK CHAIN OF A PACKAGING MACHINE AND, MORE PARTICULARLY, A PACKAGING MACHINE PRODUCING "BLISTERS" OR SIMILAR PACKAGES. / P P THIS DEVICE IS CHARACTERIZED IN THAT IT INCLUDES, MAINLY, A DEVICE 12 OF READING THE PRESENCE OF THE PRODUCT TO BE PACKED IN THE ALVEOLES OR CELLS OF CONDITIONING OF THE BAND 2 OF THERMODEFORMABLE MATERIAL, A DEVICE 11 DETECTING THE ABSENCE OF THIS PRODUCT, A DEVICE 13 FOR PERFORATING THE STRIP ALONG THE TRACK FOLLOWED BY THE SECOND STRIP 9; A Delayed Line or Offset Register Device 14, a device 15 for reading the perforations made by the perforating device 13 in the second band 9, between the loop 10 of the strip and the separating station D, and a door or an exclusive door 16. / P