Multi layered paper or paper board machines manufactures board with multi layers so that the thickness or basis weight of the board is up to 700 gsm. This are normally used for book covers, asphalt paper or roofing paper base and a variety of thick boards for industrial and commercial use.This machines run so slow. The design or construction of multi-layered board machines is a combination of Fourdrinier and Former cylinders or just plainly made of 6- units of conventinal design Former Cylinders. Odf course the usual Press section and Drying part is integrated in the whole system.
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