Sand-Coated HDPE Geomembrane Making Machine

HMPCL 2400 Hot Melt Coating & Laminating Machine

Max Coating Width: 2400mm. min. Coating width 1250mm

Max unwinding diameter: 800mm

Max rewinding diameter: 1000mm

Coating method: slot die. Working speed: 6 m/min @ 2.4 m width at 300 gsm

1. This machine mainly used for HDPE of 0.8 to 2mm thickness to coat hot melt adhesive plus coating of sand & edge film laminating.

OR

HDPE to Release paper in full width.

2. Suitable substrate: HDPE sheet.

3. Gum: hot melt pressure sensitive adhesive (viscosity ~6000cps)

4. Coating type: slot die

5. Technological process:

unwinding→coating→salvage laminating→back coating→sand coating → winding

Technical parameter

6. Coating method: SLOT DIE

7. Max. available coating width: 2400mm, Min. 1250 mm

8. Coating quality: 100-400g/m2

9. Equality level: 200g/㎡ ≤±10g

10. Line speed: 2- 9 m/min

11. Surface length of all rollers: 2600mm

12. Max. rewinding diameter: 1000mm

13. Max. unwinding diameter: 800mm

14. Main unwinding device: 1 set

15. Unwinding device for edge film: 2 sets

16. Unwind device for 2.5 m width release paper: 1 Set

17. Rewinding device: 1 set

18. PR 120 Melter: 2 set, Melt glue speed: 120 kg/hr (EVA.3000 cp 1650C) each

19. Length of glue-carrying pipe: 3m (2 piece)

20. Max. Temperature: 2000C

21. Installed power: app. 90KW

22. Power supply: ~415V±15% 50Hz

23. Complete machine with PLC touch screen control, the quantity of coating glue can be calculated automatically by PLC and follow main machine’s speed, rewinding also follow main machine speed.