Patent ID: 6451154
Filing Date: 2002-09-17
Classification: B31D,G06K,Y10T

Abstract:
A method of making RFID labels, comprising:(a) providing a plurality of RFID inlets, each including a chip, on a first web; (b) covering the RFID inlets with a second web to provide a composite web; (c) providing pressure sensitive adhesive on a portion of one of the webs that will be an exterior portion of a label once ultimately formed; (d) at least one of verifying the functionality of, or programming, the chips prior to formation of the composite web; and (e) acting on the composite web so as to provide the composite web into labels having a top face, and a bottom face with pressure sensitive adhesive, wherein (b) is practiced by laminating the first and second webs by passing them between laminating rolls without harming the inlets, wherein (b) is practiced without harming the chips by providing a recess in at least one of the laminating rolls in alignment with the inlets.