Patent ID: 6294236
Filing Date: 2001-09-25
Classification: B29C,B32B,G09F,Y10S,Y10T

Abstract:
A multilayer tamper-evident label assembly comprising:(A) a first and second layer of coextruded polymeric film, wherein each layer has an upper and lower surface and the lower surface of the first layer contacts the upper surface of the second layer at a separation interface,(B) a coextruded heat-sealable layer, having an upper and lower surface, wherein the lower surface of the heat-sealable layer is bonded to the upper surface of the first layer, and(C) an adhesive layer, having an upper and lower surface, wherein the upper surface of the adhesive layer is bonded to the lower surface of the second layer,(D) a polymeric packaging layer, having an upper and lower surface, wherein the lower surface of the packaging layer is bonded to the upper surface of the heat-sealable layer such that upon removal of said packaging layer from said assembly, said heat-sealable layer and said first polymeric film are caused to be removed at said separation interface.