专利名称：Grinding segment
发明人：VIRVING, Nils,HAVEN, Anders, E., E.申请号：EP89910954.0申请日：19891002公开号：EP0442897B1公开日：19950405
摘要：the invention relates to a process for the manufacture of fibre pulp fromlignocellulose containing material, in which the material is broken between two grindingdiscs rotating in relation to one another.according to the invention, the material isd\éfibr\ée and fibrill\ée by an effect similar to that of shear occurringbetween two opposite bars within the grinding discs, and the angle (a) between theedges of the bars and the radius (m) of the segment in the two discs grinding is between5 and 30 degrees, and preferably between 7,5\° 22,5\°.
申请人：SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG
代理机构：Sundqvist, Hans
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