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Wet pressing and product quality: Review of previous pilot machine trials, TAPPI Journal July 2020
ABSTRACT: The purpose of wet pressing is to remove water by mechanical means to consolidate the web and minimize the energy expended in the dryer section. In this process, paper is compacted and densified to degrees that impact end-use performance. Average density is increased by pressing, which has implications for grades where stiffness is important. The z-direction density gradients can affect printing and converting. Lastly, pressing affects surface quality of paper and its response to printing. Broadly speaking, the final press nip dominates the paper surface roughness and the early press nips affect printing performance.
Journal articles
Magazine articles
Can’t Be On-Site? Try Virtual PM Audits, Paper360º November/December 2020
Can’t Be On-Site? Try Virtual PM Audits, Paper360º November/December 2020
Journal articles
Magazine articles
Papcel is Making its Mark Worldwide, Paper360º September/October
Papcel is Making its Mark Worldwide, Paper360º September/October
Journal articles
Magazine articles
Papermaking Best Practices With Vacuum-Dewatering Systems: P
Papermaking Best Practices With Vacuum-Dewatering Systems: Part 2, Paper360º November/December 2017
Journal articles
Magazine articles
The winding mechanics of laminate webs, TAPPI Journal February 2020
ABSTRACT: Models that describe the residual stresses due to winding single-layer webs at the end of roll-to-roll manufacturing machines are mature. These models have been used to reduce or avoid defects that are due to winding. Many laminated products exist where two or more webs have been joined to form a thicker composite web. The properties of the web layers provide a unique functionality to the product being manufactured. No laminate winding models exist in the literature. This paper will focus on the development of a laminate winding model and laboratory test verification of the model.
Journal articles
Magazine articles
Continuous ´Hands Off’ Insulation Resistance Testing of Critical Motors, Paper360º January/February 2020
Continuous ´Hands Off’ Insulation Resistance Testing of Critical Motors, Paper360º January/February 2020
Journal articles
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Facing the Market, Paper360 May/June 2019
Facing the Market, Paper360 May/June 2019
Journal articles
Magazine articles
The Shortest Route to Fiber Quality, Paper360 May/June 2019
The Shortest Route to Fiber Quality, Paper360 May/June 2019
Journal articles
Magazine articles
Pulp and Paper Playing a Crucial Role in Global Bioeconomy, Paper360º January/February 2022
Pulp and Paper Playing a Crucial Role in Global Bioeconomy, Paper360º January/February 2022