Coated bleached paperboard making
Coated bleached paperboard can be manufactured from 100% post-use recycled waste paper fibers. For manufacturing white coated white paper board use recycled fiber, China Leizhan is very professional and has cooperated with many paper makers for supplying the whole paperboard production line.
Whether paper makers choose wood pulp, white shavings, straw pulp, waste paper or paper board as raw materials for producing high strength Coated bleached board, Leizhan engineers is capable to design specific solutions and helps to choose the suitable equipment for paper mills. Take 30t/18h local waste paper processing system for example, Leizhan designs the following solution.
Process for processing Local waste paper for making 30t/18h coated bleach paper pulp: Pulping(ZDSD23 D type hydrapulper)-Heavey impurity removal(ZSC4 High density cleaner)-Coarse screening(ZNS0.3 M.C. pressure screen)-Tail pulp treatment(PZ2 Reject separator)-Heavy impurity removal(ZSC4 High density cleaner)-Fine screening(ZNS0.6 M.C. pressure screen)-Pulp refining(ZDP450 Double disc refiner)-Fine screening before paper machine(NLS0.6 Inflow pressure screen)