发明名称 Superfície de refino e um segmento de lâmina para um refinador
摘要 <p>A refining surface of a refining member, adapted for use with a refiner for defibrating a lignocellulose-containing material, is provided. Such a refining surface comprises a plurality of first grooves, each first groove being defined between two adjacent first bar portions of the refining surface, and extending between opposing first and second radial edges of the refining surface. The refining surface further comprises a plurality of second grooves, each second groove being defined between two adjacent second bar portions of the refining surface forming each first bar portion, and extending between two adjacent second grooves. The first bar portions are wider than the second bar portions, and each second bar portion are between about 1 mm and about 3 mm wide. A blade segment of a refining member is also provided.</p>
申请公布号 BRPI0414472(B1) 申请公布日期 2015.07.21
申请号 BR2004PI14472 申请日期 2004.10.06
申请人 METSO PAPER INC. 发明人 HAKAN SJOSTROM;VESA ARJANMAA;PER FROBERG;PETTERI VUORIO;NILS VIRVING;JUHA-PEKKA HUHTANEN;MATTI KAARINEVA
分类号 B02C7/12;D21B1/14;D21D1/30 主分类号 B02C7/12
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