Patent ID: 7122235
Filing Date: 2006-10-17
Classification: B23K,B32B,G03C,Y10T

Abstract:
1. A continuous roll of web material comprising a continuous carrier sheet, a continuous pragmatic sheet comprising at least one imaging layer and a continuous adhesive layer wherein said adhesive layer is between said carrier sheet and said pragmatic sheet, said adhesive layer more strongly adheres to said pragmatic sheet and said pragmatic sheet is narrower than said carrier sheet wherein the side of said carrier sheet in contact with said adhesive is reflective wherein the continuous adhesive exposed adjacent the edge of said pragmatic sheet is a cauterized adhesive, wherein said pragmatic sheet comprises at least one imaging layer, and wherein said continuous roll of web material is at least 10 meters in length, and a tack-free edge zone on at least one edge of said carrier sheet functions to prevent adhesive buildup in edge-guided printers wherein said carrier sheet has a thickness of between 75 and 225 μm.