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Auto batch pre-expander machine


Hangzhou Fuyang Dongshan Plastic Machinery Co., Ltd. specialized in manufacturing EPS, EPP foam plastics machine for nearly 20 years with integrating independent R&D, manufacture, sales and service.

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Products Detail

Auto Batch Pre-expander Machine

Control System

PLC and human-touch Control, automatic operation, convenient maintenance.

Structure Design 

Weighing system is placed on top of the barrel

High-quality closed hot air drying system

Spare parts and fittings are high quality products of well-known brand which keep the machine in a long service life

Memory function

Processes

Electronic weighing system, photoelectric level control system, and automatic negative pressure feeding

The temperature and steam pressure in the barrel are controlled by advanced Japanese high-precision pilot pressure reducing valve

Closed constant pressure foaming is suitable for foaming production in high altitude anoxic areas.

The automatic discharge of the barrel adopts compressed air blowing

Once forming and circular production.

Production Efficiency 

High efficiency and low labor intensity

Energy saving.

 

Technical Data

Item

Unit

FDS930B

FDS1100B


Expansion Chamber

Diameter

mm

DN930

DN1100

Volume

1

1.4

Usable Volume

0.71

1.0


Steam

Entry

inch(mm)

2"(DN50)

2"(DN50)

Consumption

kg/cycle

4~6

6~8

Pressure

Mpa

0.6~0.8

0.6~0.8


Compressed Air

Entry

inch(mm)

2"(DN50)

2"(DN50)

Consumption

m³/cycle

0.5~0.7

0.9~1.1

Pressure

Mpa

0.5~0.8

0.5~0.8


Drainage

Upper Vent

inch(mm)

4"(DN100)

4"(DN100)

Down Vent

inch(mm)

4"(DN100)

4"(DN100)

Blower Outlet

inch(mm)

3"(DN80)

3"(DN80)

Material Conveying Line

inch(mm)

6"(DN150)

6"(N150)


Capacity

10g/L

230

320

15g/L

320

550

20g/L

450

750

30g/L

670

850

Connected Load/Power

Kw

17

19

Expanded Density

10~50

10~40

Density Tolerance

%

±2.5%

±3%

Overall Dimension(L*W*H)

mm

2700*4200*5900

2900*4500*5900

Weight

kg

2700

3200

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