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- Standard Molding Conditions for TORELINA™ (Summary)
Standard Molding Conditions for TORELINA™ (Summary)
Table. 3.1 Standard molding conditions for TORELINA™
| Item | Condition | |
|---|---|---|
| Predrying | 130℃ to 150℃ × approx. 3 hours | |
| Cylinder temperature |
1 (hopper side) | 290℃ to 300℃ |
| 2 | 300℃ to 320℃ | |
| 3 | 310℃ to 330℃ | |
| 4 (nozzle side) | 310℃ to 330℃ | |
| Nozzle temperature | 310℃ to 330℃ | |
| Mold temperature | 130℃ to 150℃ | |
| Injection speed | Medium to high (40 to 150 mm/s) | |
| Injection pressure | 80 to 150 MPa | |
| Holding pressure | 30 to 70 MPa | |
| Measurement | To be set so that the cushion amount is 5 to 10 mm. | |
| Suck back amount | 3 to 5 mm | |
| Screw rotation speed | 50 to 120 rpm | |
| Back pressure | 1 to 10 MPa | |