MECHANICAL PULPING REFINER PLATE HAVING CURVED REFINING BARS WITH JAGGED LEADING SIDEWALLS AND METHOD FOR DESIGNING PLATES,申请号EP20080729339-传众专利搜索

MECHANICAL PULPING REFINER PLATE HAVING CURVED REFINING BARS WITH JAGGED LEADING SIDEWALLS AND METHOD FOR DESIGNING PLATES

申请公布号：EP2126197(B1)

申请号：EP20080729339

申请日期：2008.02.08

申请公布日期：2016.11.30

申请人：

ANDRITZ INC.

发明人：GINGRAS, LUC

分类号：D21D1/30

主分类号：D21D1/30

摘要：A refiner plate for a mechanical refiner of lignocellulosic material including: a refining surface on a substrate, wherein the refining surface is adapted to face a refining surface of an opposing refiner plate; wherein the refining 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 sidewall having an irregular surface in the outer section.