Products - The HA Series
Injection Conditions
Injection molding refernces (most olefin plastic machines can be used) Compression ratio: 2.4 and higher
| Cylinder Temperatures | HA Grade | HN Grade | HC Grade |
| Feed Zone | 180-190℃ | 240-255℃ | 170-180℃ |
| Center Zone | 185-200℃ | 250-265℃ | 175-190℃ |
| Front Zone | 195-205℃ | 255-265℃ | 185-200℃ |
| Nozzle | 200-220℃ | 260-270℃ | 195-205℃ |
| Mold Temperature | 40~50℃ | 40~50℃ | 40~50℃ |
| Injection Pressure | 35-50 kg/cm2 | 45-60 kg/cm2 | 30-40 kg/cm2 |
| Injection rate | Moderate | Moderate | Slow |
| Hold Time | 5 sec. | 5 sec. | 5 sec. |
| Screw Speed | Medium | Medium | Slow |
| Back Pressure | 5-10 kg/cm2 | 5-10 kg/cm2 | 5-7 kg/cm2 |
| Cycle Time, Goods material thickness under 2mm | 15~30 sec. | 15~25 sec. | 15~30 sec. |
| material melting temp, during process | 190~210℃ NOT OVER 240℃ | 260~270℃ NOT OVER 290℃ | 185~205℃ NOT OVER 220℃ |