FIELD: process engineering.
SUBSTANCE: invention relates to refiners and refiner plates intended for mincing lignocellulose materials, for example, fibers and other substances containing cellulose and lignin. Plate comprises mincing zone and inlet zone including, at least, one triangular ledge with base, first and second sides wherein ledge triangular shape is made in vertical plane. Triangle base is located on plate inlet while triangle vertex is directed radially outward toward plate outer periphery.
EFFECT: identical operation of rotary inlet in both directions of refiner plates.
17 cl, 8 dwg
