image/svg+xml The SwitchMed programme is funded by the European Union image/svg+xml image/svg+xml

Replacement of Puddle size press by Rod technique. Size of openings in the screen and its setting for particular filtration purposes is essential to achieve the self-cleaning effect. Then, the Rod could be used instead of sizing without metering, just controlled by absorptivity of paper (the puddle process). Resulting higher solids content decreases the amount energy needed for consequent drying.