A PROCESS AND AN APPARATUS FOR DIE-CUTTING OF PACKAGING MATERIAL.

摘要

PCT No. PCT/SE90/00040 Sec. 371 Date Jul. 5, 1991 Sec. 102(e) Date Jul. 5, 1991 PCT Filed Jan. 17, 1990 PCT Pub. No. WO90/08018 PCT Pub. Date Jul. 26, 1990.A process and an apparatus for preventing a packaging material which is being die-cut and scored from developing cracks. A crack-reducing sheet material (17) is positioned between the cutting/scoring tools (9, 13) and the packaging material (5) to absorb impact energy from said tools and relieve the packaging material of crackproducing forces in the direction of its plane.