Patent ID: 9169054
Filing Date: 2015-10-27
Classification: B23K,B29C,B29L,B32B,B65D,Y10T

Abstract:
1. A flexible laminated packaging material comprising a plurality of layers, at least of which are bonded together by a layer of adhesive, a first layer comprising a continuous metallic foil and a second layer comprising a continuous web of material incorporating or coated with a laser retardant additive having laser retarding properties, the laminated packaging material having offset scores or cuts formed by scoring or cutting the laminated packaging material with a laser, wherein a first score or cut extends through the first layer including the continuous metallic foil, but not past the second layer and a second score or cut extends through the second layer including the incorporated or coated laser retardant additive, but not past the first layer, and wherein the laser retardant additive comprises an ink.