SP-CPU-2 PU Continuous Sandwich Panel Production Line
1. Machine Components
| Uncoiler 10 tons | 2 sets |
| steel sheet transverse cutting machine, steel sheet surface PVC
film covering device | 2 sets |
| roll froming machne for wall and roof panel | 3 sets |
| panel pre-heat equipment | 1 set |
| PU/PIR 2 component liquid mixing and injecting section for foaming
with high pressure | 1 set |
| 24m double belt machine include hydraulic pressure control system
with 4 sets side nylon seal blocks to make differenet thickness of
wall panel land roof panel | 1 set |
| Heating and heat insulation system | 1 set |
| Automatic Panel Bandsaw cutting machine | 1 set |
| Automatic vacuum stacking machine and wrapping machine | 2 sets |
| Cooling conveyer | 1 set |
| cowper stove 0.5ton | 1 set |
| Air compressor and tank 2m3 | 1 set |
| PU foaming machines | 1 set |
1. Main Machine & Technical Data
1.1 Uncoiler
a) motor power: 3Kw
b) hydraulic power: 2.2Kw
c) raw material: color steel sheet, aluminum sheet
d) innder diameter of coil: 500mm- 600mm
d) outer diameter of coil: 1200mm
e) coil weight: 10T
f) sheet thickness: 0.4-0.8mm
g) sheet width: 1250mm
f) uncoil speed: 1.5-12m/min
g) hydraulic pressure: 6.3Mpa
1.2 Coil Car
a) hydraulic cylinder lift stroke: up panel 0.5m, down panel 0.5m
b) coil car stroke: 2.5m
c) pressure of hydraulic system: 6.3Mpa
1.3 Two sets of steel sheet transverse cutting machines
a) hydraulic
b) cut steel sheet according to certain length
c) two sets of PVC film covering device wich applies the PVC film
onto the steel sheet
1.4 Roll Forming Machine
a) Motow power: up panel 4Kw, down panel 7.5Kw
b) roll forming speed: 1.5-12m/min
c) roller material: 40Cr, surface chrome coated, thickness 0.05mm
d) The way of width adjust: straight track, silk pole, reducer
motor adjustable
e) width adjustable range: 600-1250mm
f) sheet thickness: 0.4-0.8mm
g) structrue: arm type adjustable, support roller in the middle
h) shaft diameter: 50mm
1.5 Pre-heating Room
a) temperature sensor: hot couple
b) temperature adjustment: automatic control by temperature control
equipment
c) hot air motor: 18.5Kw
d) hot air heater: 200Kw
e) heat type: heated by electricity and air circulate
1.6 Double belt machine
a) effective working length: 24m
b) length & width of double belt: 1400mm x 267mm
c) double belt material: alloy steel
d) double belt thickness: 14mm
e) speed: 3-10m
1.7 Band Saw Cutting Machine
a) outline dimension of band saw cutting machine: 5500mmx5000mmx
3000mm
b) run speed of band saw: 1000-1500rpm
c) rotate diameter of band saw: 550mm
d) cutting speed of band saw: 50m/min-1000m/min
e) width of band saw: 30mm
f) length of band saw: 3000mm-4000mm
g) transverse move distance: 1500mm
h) cut length on line: 3000mm
2. Flow Chart
3. Machine Photo
