Qingdao Wings Plastic Technology Co.,Ltd
Qingdao Wings Plastic Technology Co.,Ltd
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PET strapping band extrusion machine/ PET packing tape production line
1.Special single screw extrusion technology to ensure stable PET flakes feeding and extrusion
2.Process 100% recycled PP/PET bottle flakes or pellets.
3.Even plasticization and stable extrusion with PLC automatic control for the full line.
4.As per different requirements, changing a coating materials for make strap have better and special function. For example, thestrap for packing cotton can be from enhancing the breaking strength and joint strength when welding strap.
5.Melt filter with two pistons with air venting design and back flushing.
6.Number of strap:1,2,4,6,8. Width: 5mm-22mm,Thickness: 0.5mm-1.5mm
7.Workers: 2 -3 workers per shift, 12 hours/shift.
8.Our PET strap machine could meet over 4-5.5:1 stretching rate, and 140m/min speed extrusion.
Production Flow:
Materials feeding -- Pre-crystallization -- Drying -- Feeding -- Extruder melt -- Filter -- Melt metering pumb -- Extrusion die -- Hot water tank --Five Pulling rollers -- Stretching Oven -- Stretching rollers -- Embossing --Annealing treatment oven and water tank -- Three Pulling Rollers -- Winders -- Packing
| Name | Strap Cavities | Motor | Screw Diameter | Screw L:D | Output | Screw Speed |
| SJ90/33 | 1-2 Cavities | 75kw | 90mm | 33:1 | 150-250kg/h | 72RPM |
| SJ100/33 | 1-3 Cavities | 90kw | 100mm | 33:1 | 250-300kg/h | 72RPM |
| SJ120/33 | 2-4 Cavities | 110kw | 120mm | 33:1 | 300-400kg/h | 72RPM |