Innovative Paper Machine Clothing Improves Machine Efficiency, 2006 Papermaker’s Conference
This paper describes two approaches in the design of paper machine clothing to create a “Smart Surface.” Smart surfaces can reduce the tendency of contaminants to adhere, improving the cleaning process and thereby improving machine efficiency. The technology employed in each example is very different. Dryer fabrics produced from micro grooved yarns create a structured surface making cleaning more effective. Forming and TAD fabrics coated with nanotechnology create yarns with a structured surface on a much smaller scale that both improves showering effectiveness and reduces the tendency of water to carry in the interstices of the fabrics. Although the technical approaches are quite different, the principles employed to create a “Smart Surface” are very similar. They offer the papermaker increased opportunities for improving machine efficiency.