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...

2008-01-15

2008-01-15

Hug, Eric (Department: 1731)

Paper making and fiber liberation

Apparatus

Slurry supply conditioning or condition maintaining

C162S190000, C162S216000, C162S264000, C366S338000

Reexamination Certificate

active

09719029

ABSTRACT:
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.

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patent: 100168 (1968-04-01), None
patent: 100168 (1969-10-01), None
patent: 56221 (1979-08-01), None

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