Patent ID: 6890871
Filing Date: 2005-05-10
Classification: D03D,F41H,Y10S,Y10T

Abstract:
1. Penetration-resistant material comprising at least one layer having a thickness D, the layer comprising a first and second layer of woven fabric, with the first and second layers being bonded together with an adhesive material, the first layer of fabric composed of a first set of threads comprising 3.5 to 20 threads/cm, having a linear density of at least 210 dtex, the filaments forming the threads having a diameter F the second layer of fabric being composed of a first set of threads comprising 0.5 to 16 threads/cm and having a linear density of at least 50 dtex, and a second set of threads comprising 3.5 to 20 threads/cm, having a linear density of at least 210 dtex, and comprising at least 65% of the second layer fabric weight, the filaments forming the threads having a diameter F the first and second sets of threads of the first fabric layer being oriented parallel to the first and second sets of threads, respectively, of the second fabric layer and the ratio D/F