Sand-Coated HDPE Geomembrane Making Machine 2400 mm

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
 
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.
Suitable substrate: HDPE sheet.
Gum: hot melt pressure sensitive adhesive (viscosity ~6000cps)
Coating type: slot die
 
Technological process: 
unwinding→coating→salvage laminating→back coating→sand coating → winding
 
Technical parameter
Coating method: SLOT DIE
Max. available coating width: 2400mm, Min. 1250 mm
Coating quality: 100-400g/m2
Equality level: 200g/㎡ ≤±10g
Line speed: 2- 9 m/min
Surface length of all rollers: 2600mm
Max. rewinding diameter: 1000mm
Max. unwinding diameter: 800mm
Main unwinding device: 1 set
Unwinding device for edge film: 2 sets
Unwind device for 2.5 m width release paper: 1 Set
Rewinding device: 1 set
PR 120 Melter: 2 set, Melt glue speed: 120 kg/hr (EVA.3000 cp 1650C) each
Length of glue-carrying pipe: 3m (2 piece)
Max. Temperature: 2000C
Installed power: app. 90KW
Power supply: ~415V±15% 50Hz
 
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.