Diagonal Curl in Thin Papers – Prepared Contribution
P. H. Viitaharju, K. J. Niskanen · 1993
What is diagonal or chiral curl?In figure 1 it is a stack of 10 newsprint sheets dried in an oven .The direction of curl defined by the direction of the 'valley' is oriented clockwise from MD.This is the right handed chiral or diagonal curl .From the cross machine