Apparatus for making nonwoven fabrics having raised portions

Details Apparatus for making nonwoven fabrics having raised portions Apparatus for making nonwoven fabrics having raised portions

D - Textiles, Paper

04

H

D04H 5/00 (2006.01) D04H 1/70 (2006.01)

Patent

CA 2158421

A topographical support member and a method of forming a topographical support member for use in producing nonwoven fabrics with raised portions, especially intaglio and slub type portions. The topographical support member comprises a body having a top surface including a first micro-sized topographical pattern and a pattern of apertures extending through the body. At least one macro-sized region recessed below the top surface is provided. The micro-sized pattern produces a background portion of the fabric and the macro-sized recessed regions produce the raised portions of the fabric. Multiple levels may be provided in the macro-sized region to produce multiple level raised portions.

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