D - Textiles – Paper – 21 – D
Patent
D - Textiles, Paper
21
D
92/43
D21D 5/00 (2006.01) D21B 1/26 (2006.01) D21D 1/00 (2006.01) D21D 1/30 (2006.01)
Patent
CA 1153601
ABSTRACT OF THE DISCLOSURE Disk refiner for cellulose, paper or other equivalent pulp, with two mutually opposed blade disks, at least one of which is rotatable, carrying grinding surfaces facing each other and having within the circumference defined by the grinding surface of one blade disk, in the pulp inlet duct, a sieve ring concentric with the blade disks. Within the sieve ring there is a concentric guide ring so that between the sieve ring and the guide ring there is defined a gap through which the pulp to be refined goes to the grinding surface. .
373801
Kyytsonen Juhani
Ruokolainen Pekka
Enso-Gutzeit Osakeyhtio
Marks & Clerk
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