Research Article
Natural Fibre-Reinforced Biofoams
Table 2
Twin screw profiles with two restrictive elements (noted “Rev”) (profile 1).
| Screw elements | Dir | Dir | Dir | Rev | Dir | Dir | Rev |
| Screw thread (mm) | 33 | 25 | 16.6 | −33 | 33 | 16.6 | −33 | Screw length (mm) | 325 | 150 | 50 | 25 | 100 | 200 | 50 |
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