| 摘要 |
A refiner plate for a mechanical refiner of lignocellulosic material incl uding: a refining surface on a substrate, wherein the refining surface is ad apted to face a refining surface of an opposing refiner plate; wherein the r efining surface includes bars and grooves between the bars and the bars have at least a radially outer section in which the bars include a leading sidew all having an irregular surface in the outer section.
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