A papermaking wire of double layered fabric, consisting of a set of warp threads, yarns in machine direction, and a set of weft threads on the running side of the wire, yarns in cross machine direction, as well as a set of weft threads on the paper side of the wire, the last one consisting of at least...http://www.google.es/patents/US4998568?utm_source=gb-gplus-sharePatente US4998568 - Double layered papermaking fabric with high paper side cross thread density
Double layered papermaking fabric with high paper side cross thread density
