Patent #7,045,186: Linerless RFID?

Abstract: Radio frequency identification labels are made in a high speed and effective manner in a variety of different ways utilizing a number of different sources of RFID inlets, each inlet including an antenna and a chip. A plurality of webs are matched together and RFID labels are die cut from the webs, to produce lined RFID labels. Alternatively linerless RFID labels are produced from a composite web with a release material on one face and pressure sensitive adhesive on the other, the labels formed by perforations in the web.

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