发明名称 REFINER PLATES WITH HIGH-STRENGTH HIGH-PERFORMANCE BARS
摘要 A refiner plate for mechanical refiner of lingocelluosic material, the refiner plate including: a refining surface including bars and grooves, wherein the bars each have an upper section including a leading edge and a lower section including a root at a substrate of the plate; the upper section of the bars has a narrow width and a draft angle less than five degrees, and the lower section of the bars has a wide width greater than the narrow width of upper section and a draft angle of at least five degrees on at least one sidewall of the bar.
申请公布号 US2008210795(A1) 申请公布日期 2008.09.04
申请号 US20080972826 申请日期 2008.01.11
申请人 ANDRITZ INC. 发明人 ANTENSTEINER PETER;HODGE BARRY
分类号 B02C7/12;B02C13/30 主分类号 B02C7/12
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