Comexi ML2 Laminating

The machine general structure:
· Primary unwinder
· Application unit
· Drying tunnel
· Secondary unwinder
· Lamination unit
· Rewinder

Solvent base and water-based section (Rotogravure application trolley)
Flexo printing section (application trolley in flexo)

APPLICATION:
Mechanical speed: 450 m/min (1476 ft/min)
(Production speed depends on the support and adhesives used).
• Maximum web width: 1.330 mm (52”)
• Maximum laminating width: 1.315 mm (51.7”)
• Minimum width of web to be laminated: 500 mm (19.6”)

PRIMARY & SECONDARY UNWINDERS :
Maximum roll diameters: 1000 mm (40”)
Maximum roll weight: 1000 kg (2204 lb)
Mandrel diameters: (76 / 152 mm) 3", 6"
Minimum web tension: 20 N
Maximum web tension: 550N

REWINDER :
Maximum roll diameters: 1000 mm (40”)
Maximum roll weight: 1000 kg (2204 lb)
Minimum web tension: 40 N
Maximum web tension: 550N

DRYAING TUNNEL :
One blower fan of 7500m3/h
One extraction fan of 7500m3/h

ELECTRICS :
Voltage 3x400V+-10%// 50Hz

HEATING SYSTEM :
Gas burners
Heating power of each heating source 300kw

PNEUMATICS :
· Pressure 6-9 bar
· Consumption with pump and stirrers 420l/min.
· Feed line :1/2”

HYDRAULICS :
Hydraulic power source (heating units)
· Water pressure 3 bar max.
· Consumption in cooling 900l/h max
· Feed tube ½”

CHILL ROLL :
· Water pressure 3 bar max
· Water temperature 15-20˚C
· Temperature difference 4 ˚C
· Pressure difference 2.5 bar
· Flow rate 2000l/h
· Feed tube 1/2”

Materials:
· LDPE, LLDPE 30-200mkm
· NYLON CAST 30-80mkm
· OPA 10-50mkm
· PET 10-50mkm
· PP CAST 30-200mkm
· PAPER 40-200gsm
· BOPP 12-80mkm

ADDITIONALLY INCLUDED:
6KW CORONA TREATER for primary unwinder
6KW CORONA TREATER for secondary unwinder
ANTISTATIC BARS for primary unwinder
ANTISTATIC BARS for secondary unwinder
ANTISTATIC BARS for rewinder