WOVEN LABEL FOR PREVENTING FAKE AND METHOD FOR PRODUCING FAKE-PREVENTING WOVEN AND KNITTED FABRIC

摘要

PROBLEM TO BE SOLVED: To provide a method capable of recognizing an obligate good by the radiation with ultraviolet light or infrared light and imparting information for each of users regarding to fibrous products such as a woven label, fastener or the like and further optionally producing woven or knitted fabrics for preventing fake articles, including the woven label.;SOLUTION: This method for producing a fake-preventing woven or knitted fabric is provided by using a specific yarn obtained by twisting at least two fluorescent filaments having different color developments and a normal filament having the same quality with the fluorescent filaments but without containing a phosphor substance, weaving the specific yarns as a weft yarns or warp yarns on weaving, on irradiating visible light, without showing a color as a whole and when irradiating with the ultraviolet light and/or infrared light, developing the color by a multiple number of colors with the specific yarns which are the woven-in twisted yarns.;COPYRIGHT: (C)2007,JPO&INPIT