A process of making a nonwoven fabric comprising providing a three-dimensional surface that comprises surface features that are air permeable, depositing fibers or a web comprising fibers onto the surface, and stabilizing the fibers to form a nonwoven fabric is provided. ...http://www.google.es/patents/US20030203162?utm_source=gb-gplus-sharePatente US20030203162 - Methods for making nonwoven materials on a surface having surface features and nonwoven materials having surface features
Methods for making nonwoven materials on a surface having surface features ...
