D - Textiles – Paper – 21 – B
Patent
D - Textiles, Paper
21
B
D21B 1/28 (2006.01)
Patent
CA 2440478
The invention relates to a grinding element, which comprises a substantially planar fastening frame (12), and where two or more grinding segments (10) made of grinding ceramic material are fastened to the outer surface of the frame by means of bonding agent (15). The fastening frame (12) preferably comprises at least one fastening hole (16), and a fastening bolt (17) is supplied through the hole to fasten the grinding element (11) to the frame (9) of the grinder stone. The invention further relates to a grinder stone, where a grinding surface is formed by arranging a required number of grinding elements according to the invention on the outer circumference of the stone's frame.
L'invention concerne un élément de meulage, comprenant une structure de fixation sensiblement plane (12), et deux ou plusieurs segments de meulage (10) constitués de matériaux de meulage en céramique et fixés sur la surface extérieure de la structure au moyen d'un agent de liaison (15). La structure de fixation (12) comprend de préférence au moins un orifice de fixation (16), et un boulon de fixation (17) passant à travers le trou pour fixer l'élément de meulage (11) sur la structure (9) de la meule. L'invention concerne également une meule, comportant une surface de meulage formée par un réseau constitué d'un nombre requis d'éléments de meulage selon l'invention, situés sur la circonférence extérieure de la structure de la meule.
Metso Paper Inc.
Ridout & Maybee Llp
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