Tack free edge for pressure sensitive adhesive web
AssigneeEastman Kodak Company
InventorsRobert P. Bourdelais, John J. Seyna, John M. Palmeri, Robert G. Spencer
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Abstract
The invention relates to a web material comprising a carrier sheet, a continuous pragmatic sheet and an adhesive layer wherein the adhesive layer is between said carrier sheet and the pragmatic sheet, said adhesive layer more strongly adheres to the pragmatic sheet and the pragmatic sheet is narrower than the carrier sheet.
Claims30
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 said pragmatic sheet comprises at least one imaging layer 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.
Dependencies are inferred from the claim text.