REFINER Russian patent published in 2007 - IPC B02C7/12

Abstract RU 2304022 C2

FIELD: crushing or disintegrating.

SUBSTANCE: refiner comprises first and second crushing disks arranged one opposite to the other. The disks rotates one with respect to the other and form a space for disintegrating. Each disk has plate provided with inner and outer radial edges and surface provided with a number of cuts that pass over the surface toward the outer edge. The cuts are bent to be shaped into logarithmic spirals.

EFFECT: enhanced efficiency.

22 cl, 17 dwg

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RU 2 304 022 C2

Authors

Antenshtajner Piter

Dates

2007-08-10—Published

2003-04-22—Filed