Grinding element and grinder stone

Solid material comminution or disintegration – Apparatus – Comminuting elements

Reexamination Certificate

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Details

C241S280000, C241S300000

Reexamination Certificate

active

07000859

ABSTRACT:
The invention relates to a grinding element, which comprises a substantially planar fastening frame, and where two or more grinding segments made of grinding ceramic material are fastened to the outer surface of the frame by means of bonding agent. The fastening frame preferably comprises at least one fastening hole, and a fastening bolt is supplied through the hole to fasten the grinding element to the frame 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.

REFERENCES:
patent: 34 13 890 (1984-10-01), None
patent: 43 04 128 (1993-08-01), None

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