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Auto continuous 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

Instrument control cabinet, automatic operation, convenient maintenance.

Structure Design 

Stainless steel and insulation measures
Set steam pressure reducing valve by user’s option.

Processes

Primary feed device and secondary feed device
The EPS beads are fed into the fluidized drying bed (optional) by the feeding, foaming, and then enter the curing silo through the fan conveying device to complete the foaming process of the raw material. The above process can be circulated.

Production Efficiency 

Stable quality and high production efficiency
Relatively uniform production density for 7-35kg/ m³
Energy saving

Technical Data

项目Item

单位Unit

SPY―900

SPY―1200


Expansion Chamber

Diameter

mm

DN900

DN1200

Volume

m³

1.2m³

2.2m

Usable Volume

m³

0.8m³

1.5m³


Steam

Entry

inch(mm)

1"(DN25)

1"(DN25)

Consumption

kg/cycle

200~250Kg/h

300~350Kg/h

Pressure

Mpa

0.6~0.8Mpa

0.6~0.8Mpa


Compressed Air

Entry

inch(mm)

0.75"(DN20)

0.75"(DN20)

Pressure

Mpa

0.6~0.8Mpa

0.6~0.8Mpa

Drainage

Entry

inch(mm)

0.75"(DN20)

0.75"(DN20)


Capacity

  7g/L

200Kg/h

350Kg/h

  12g/L

250Kg/h

450Kg/h

15g/L

300Kg/h

\

25g/L

380Kg/h

\

Material Conveying Line

inch(mm)

6"(DN150)

8"(DN200)

Connected Load/Power

KW

10

13


Expanded Density

First Expansion

g/l

\

\

Secondary Expansion

g/l

7-12

7-12

Overall Dimension(L*W*H)

mm

4700*2900*3200

4900*3200*3200

Weight

kg

1600

2100

 

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