D - Textiles – Paper – 21 – G
Patent
D - Textiles, Paper
21
G
D21G 1/02 (2006.01) C04B 35/12 (2006.01) D21F 3/08 (2006.01)
Patent
CA 2234751
A roll for use in the manufacture of paper and board has a ceramic layer having a thickness of from about 100 µm to about 2000 µm and including from about 50% to about 95% by weight of Cr2O3 and from about 3% to about 50% by weight of TiO2. The outer face of the ceramic layer is finished until the roughness Ra is from about 0.2 µm to about 2.0 µm.
Kuosa Harri
Lehtonen Pentti
Majava Jorma
Niemi Kari
Tuomela Jussi
Metso Paper Inc.
Sim & Mcburney
Valmet Corporation
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