APERTURED PLASTIC FILM

摘要

An apertured plastic film having a plurality of wales, a plurality of sloped side walls extending from the wales and a plurality of clusters of irregular micro-holes defined by a network of fiber-like elements, each cluster of irregular micro-holes being connected between at least two of the sloped side walls. The film also has a plurality of rows of undulating ribs having the network of wales connected to opposite sides of the ribs and extending in a transverse direction from the ribs. The films of the invention are useful as covering materials for absorbent products such as diapers, wound dressings and sanitary napkins.