A papermakers fabric having a system of monofilament machine direction yarns (hereinafter MD yarns) which control the permeability of the fabric. The present weave provides for usage of high aspect ratio yarns as structural weave components. The system of MD yarns comprises multiple layers of yarns which...http://www.google.com.au/patents/US5343896?utm_source=gb-gplus-sharePatent US5343896 - Papermakers fabric having stacked machine direction yarns
