Zipper Tape Extruder for Mini Grip- Seal Bag Use
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SJ20 mini extruder is used to to work with Zip film blowing machine, connected with die head to make a color line on the lip of zipper bag, which makes the bag more beautiful, and clearly to confirm the zipper’s top and bottom side.
Parameters| Model | SJ-20 |
| Material | LDPE+color master batch |
| Screw diameter | 20mm |
| Screw ratio (L/D) | 20:1 |
| Heater Power | 1kw |
| Power | 1.5kw |
- This machine adopts the Φ20 screw which can better save electricity when compared to the similar machine in domestic market.
- This machine is small in size. It adopts rotatable chassis and lifting gear, which make it convenient to connect to the die head.