Inventors:
Joseph M. Kugler - Greenville WI
Peter J. Krautkramer - Appleton WI
Lyle T. Lamers - Appleton WI
Douglas P. Rammer - Appleton WI
International Classification:
B29D 700
D04H 170
Abstract:
A distinctive method for contouring a fibrous web includes the steps of (a) providing a fibrous web which defines an interconnected series of appointed article segments along a length dimension of said web, and (b) conveying said web at a selected speed along an appointed machine direction. The method also includes the step of (c) removing predetermined quantities of fibers from selected regions of said fibrous web with a moving, outer peripheral scarfing surface, which is movable along a selected movement direction. The scarfing surface is constructed to provide each of the article segments with a selected contoured basis weight which varies along the length dimension of said segment in a selected correspondence with a predetermined scarfing pattern. The scarfing pattern is provided by the outer peripheral scarfing surface and is variably patterned along the movement direction of the scarfing surface. A relative movement between the conveying step (b) and the removing step (c) is regulated to provide the selected correspondence and to thereby form said selected contoured basis weight on substantially each of the appointed article segments.