Official Journal of the Japan Wood Research Society
Table 1 F value obtained from the ANOVA for peripheral straight-edge knife planing and sanding
From: Evaluation of two surfacing methods on black spruce wood in relation to gluing performance
Source of variation | Peripheral planing | Sanding | ||||
|---|---|---|---|---|---|---|
Roughness factor | Gluing shear strength | Percent wood failure | Roughness factor | Gluing shear strength | Percent wood failure | |
Feed speed (FS) | 83.75* | 16.71* | 4.69* | 143.9* | 0.25 | 0.45 |
Rake angle (RA) | 1.77 | 2.53 | 1.81 | – | – | – |
Grit size (GS) | – | – | – | 646.9* | 13.28* | 7.21* |
FS × RA | 0.86 | 1.91 | 1 | – | – | – |
FS × GS | – | – | – | 2.70* | 0.15 | 2.03 |
Aging (AG) | – | 760.17* | 192.5* | – | 211.4* | 74.19* |
FS × AG | – | 4.04* | 4.84* | – | 2.85 | 0.03 |
RA × AG | – | 4.95* | 2.03 | – | – | – |
GS × AG | – | – | – | – | 0.32 | 0.23 |
FS × RA × AG | – | 0.96 | 1.68 | – | – | – |
FS × GS × AG | – | – | – | – | 0.79 | 0.43 |