发明名称 Device and Method for Defibration of Wood
摘要 A device for mechanical defibration of wood comprises a defibration surface for processing of wood raw material and loosening of fibers, said defibration surface comprising grinding grits fastened on a metal base surface. The grits (1) fastened on the metal base surface (2) are positioned within a determined distance from each other on the base surface, so that they form a regular defibration surface.
申请公布号 US2009308549(A1) 申请公布日期 2009.12.17
申请号 US20060298793 申请日期 2006.04.28
申请人 TUOVINEN OLLI 发明人 TUOVINEN OLLI
分类号 D21B1/06 主分类号 D21B1/06
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