products

7-layer air bubble film machine (2+2+1 extruders)

WT-B160SA
WT-B200SA
WT-B250SA

7-layer air bubble film machine (2+2+1 extruders)


Product Introduction:

 

1. Main parts: 5 Extruders, Control Panel, Bubble forming section, Winder;

2. To produce 7 layers air bubble film (laminated layer + base layer + bubble layer + PE middle layer + bubble layer + base layer + laminated layer);

3. The laminated layer can be aluminized foil, MPET foil, kraft paper, EPE foam, BOPP film etc.;

4. Each layer is under individually control, can have different thickness & material formulation and color;

5. Film width from 1,000mm to 3,000mm;

6. Screw L/D ratio is 1:34, it adopts special mixing function and high plasticizing capacity design, with good plasticization, good mixing effect and high output;

7. The bubble forming cylinder adopts special internal circulation chilled water design to ensure perfect bubble forming effect under high speed operation.


 

Mechanical Transmission Diagram & Bubble Structure:


Main Technical Parameter:


Model

WT-B100SA

WT-B125SA

WT-B160SA

WT-B200SA

WT-B250SA

WT-B300SA

Max width(mm)

1020

1270

1620

2020

2520

3020

Screw dia(mm)

55/55/55/55/55

55/55/55/55/55

65/65/55/65/65

75/75/65/75/75

85/85/75/85/85

90/90/80/90/90

Main motor(kw)

15/15/15/15/15

15/15/15/15/15

15/15/22/15/15

30/30/22/30/30

37/37/30/37/37

37/37/30/37/37

Output(kg/hr)

90-150

110-150

135-190

155-240

190-280

220-320

Line speed(m/hr)

700-1800

700-1800

700-1800

700-1500

700-1500

700-1500

Heating power

114

114

130

150

190

220

Running power

75

75

85

110

140

170