Patent ID: 8916260
Filing Date: 2014-12-23
Classification: D21H,Y10T

Abstract:
1. A through air dried web substrate having indicia disposed thereon by a contact printing system having a web contacting surface, said indicia comprising L*a*b* color values, said indicia being formed from at least two fluids disposed at a position internal to said contact printing system and directable to said web contacting surface and into contacting engagement with said web substrate, said L*a*b* color values of said indicia being defined by the difference in CIELab coordinate values disposed inside a boundary described by the following system of equations: where L* ranges from 0 to 100 and, S the CIELab coordinate values disposed outside the boundary described by the following system of equations: where L* ranges from 0 to 100; and, wherein said indicia disposed upon said web substrate has a dot gain of less than 20% and a 1:1 relationship between input halftone density and output halftone density.