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A contribution to the resistance of combined plywood materials to abrasion

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Academic year: 2020

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Fig. 1. Test device (dimensions in mm)1 – sanding paper, 2 – rubber, 3 – abrasive disks, 4 – exhaust necks, 5 – clamping screw, 6 – test specimen, 7 – carrier (a disk carrying a sample), 8 – supporting and lifting device
Fig. 3. Initial and final points of abrasion in samples without glass fibres
Table 2. The initial and final point of abrasion in samples with glass fibres
Table 5. Values of abrasion resistance –WISA plywoods
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