Independent Evaluation of the Vermont Tobacco Control Program: Annual Report

The invention relates to a flat gasket material and to a process for the production thereof and of a flat gasket therefrom. In the process according to the invention the flat gasket material is preferably constituted by an indeterminate length sheet or web of a carrier material, which is printed on one or two sides with a sealing layer. The finished printed sheet or web of indeterminate length is subsequently punched out to the desired flat gasket shape. The sealing layer is a geometrical structure that is the same on both sides of the sheet and congruent.