Equipment and method in a paper or board machine for mixing...

Details Equipment and method in a paper or board machine for mixing... Equipment and method in a paper or board machine for mixing...

D - Textiles, Paper

21

F

D21F 1/08 (2006.01) D21F 1/00 (2006.01) D21F 1/66 (2006.01)

Patent

CA 2334207

The invention concerns an equipment and a method in a paper or board machine for mixing fresh stock (M) with water (V) used for dilution of the fresh stock. At the point of mixing (K) of the dilution water (V) and the fresh stock (M) passed from the pipe (13), there is at least one such pipe portion as comprises a wave-shaped form in its connection in the cross section of the pipe. The invention overcomes mixing problems with the prior art.

L'invention porte sur un procédé et un équipement de machine de fabrication du papier ou du carton destiné à mélanger la pâte de papier fraîche (M) avec de l'eau (V) de façon à diluer la pâte. Au point de mélange de l'eau (V) de dilution et de la pâte de papier (M) fraîche provenant du tuyau (13), on a monté un segment de tuyau dont le raccord, dans sa section transversale, présente une structure de type sinusoïdale.

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