Since the invention of paper in China 2000 years ago, enormous advances have taken place in papermaking. Forming of paper from a suspension of fibres has progressed from a …
A method has been developed for flexible modelling of multi-component twinwire blade formers. Features such as suction devices, loadable blades, curved blades, and partial …
The aim of this study was on the layering of fine paper with a 3-layer headbox and roll blade gap former. It consisted of methodological development and laboratory scale studies, as well …
During papermaking, the internal structure of the fibre network constituting the paper is to a dominating extent determined in the forming zone of the paper machine. This thesis is aimed …
DM Martinez, DJ Seo, J Jong - Chemical engineering science, 2008 - Elsevier
We consider flow of a viscous Newtonian fluid in a curved channel with moving porous walls; the upper wall is flexible and its position in unknown a priori. This work is motivated …
M Reczulski - Przegląd Papierniczy, 2012 - infona.pl
Formowanie między dwoma sitami, w porównaniu z formowaniem wstęgi papieru na maszynie płaskositowej, zapewnia lepsze odwodnienie i formowanie wstęgi. Jest to …
Pressure forces are applied in the forming section of a paper machine to drain the fibre suspension and form a consolidated fibre mat. At the same time, these forces redistribute the …
In blade gap forming in papermaking, a headbox discharges a pulp suspension into a gap between two moving permeable fabrics under tension. As these fabrics wrap around fixed …