发明名称 IMPROVEMENTS IN OR RELATING TO DE-WATERING ROLLS
摘要 There is disclosed a de-watering roll having a shaft, a resilient sub-layer provided around the shaft, and a resilient outer cover provided around the sub-layer. The sub-layer has a hardness which is greater than the hardness of the outer cover. A circumferential groove is formed in the sub-layer, the groove being substantially filled by the outer cover.
申请公布号 WO2013136047(A1) 申请公布日期 2013.09.19
申请号 WO2013GB50479 申请日期 2013.02.27
申请人 RICHARD HOUGH LIMITED 发明人 ASHTON, ANTHONY
分类号 D06B15/02;D06B23/02;D06F45/22;D21F3/08;D21G1/02;D21H23/56;D21H23/58;F16C13/00 主分类号 D06B15/02
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