Shenzhen Wellpak Machinery & Equipment Co. Limited

Feature: This is a top automatic design. PLC control and PID for accurate temperature control. Automatic web roll exchanger.
The main machine is on a shaking frame. So the film thickness is more equal. Key Technical parameters: Model D75 x 2 × 1250 Screw diameter 75mm Screw L/D 1:30mm Screw rpm 20-150rpm Product width 20-1000mm Heating power 48kw Product thickness 0.010-0.5mm Production 35-100kg Net weight 5T Dimensions 5200×2800×3000 Key parts description: 1. Cooling roller: mirror surface + chrome plate. D320 x 1300 mm, with double water circulation system inside. With water tap for water cooling. 2. Film hauling roller, 2 pcs. D320 x1300 mm, with double water circulation system inside. With water tap for water cooling. 3. Film outlet method: with active shaking. 4. T-die width: 1250 mm (if no shaking, 1200 mm will be enough). T-die heater is closed and power cable is with safety plug. 5. Gearbox: stepless spiral gear. Gear of 38Cr with special treatment. 6. Wastage winder, 1 set via a PVC pipe. 7. Screw: diameter 75mm, 38CrMoAlA + nitride by a Taiwan supplier.Screw length to diameter 30:1. 8. Temperature control zones: 5 zones. 4 on the barrel, 1 on the neck unit. 9. Max production capacity: 45-100kg/h. 10. Film width: 100mm-1000mm 11. Film thickness: 0.014 – 0.05 mm. 12. Winding method: frictional. Fully automatic, PLC control by Taiwan DELTA. Saw shaped knife cutting. Automatic push away and automatic splicing. 13. Variable frequency drive: 8.5kw-6 grade by Taiwan Ambition. 14. Assistant machine V. F. drive: 1.5 kw, 2 set by Taiwan Amibition. 15. Winding torque motor: Regulator 30 kg, each 1. Wastage width: 10 – 20 mm. 16. Installed power capacity: 48 kw.