gleber grinding machines30894
Nov 01, 2018· 2.3.1. Step 1: Isolating of single fibers. Wood chips with dimensions in longitudinal direction of 25–28 mm, radial direction of 4–8 mm and tangential direction of 15–30 mm were manually produced by sawing and splitting from a mature, 120 year old Norway spruce log (Picea abies).All knots, fiber deviations, and resin pockets were avoided to ensure best possible homogeneity of the fiber