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Eps Expander

Eps Expander

EPS Expander, also known as a Pre-Expander, is a critical machine in the Expanded Polystyrene (EPS) foam manufacturing process. It is used to expand raw EPS beads, increasing their size and reducing their density before they are molded into final products. The EPS expander is the first step in the EPS production process and plays a vital role in determining the quality and properties of the final foam products.
Product Details

Hangzhou Epsole Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of eps expander in China. We warmly welcome you to buy high quality eps expander for sale here from our factory. Good service and reasonable price are available.

 

 

 

 

 

Key Features of an EPS Expander

Steam Expansion:

Uses steam to heat and expand raw EPS beads, causing them to grow in size.

Adjustable Density Control:

Allows operators to control the expansion ratio and achieve the desired density of the EPS beads.

Automated Operation:

Equipped with automated controls for consistent and efficient expansion.

High Capacity:

Available in various sizes to handle different production volumes.

Energy Efficiency:

Designed to minimize steam and energy consumption during the expansion process.

Durable Construction:

Made from high-quality materials to withstand high temperatures and pressures.

How an EPS Expander Works

Loading:

Raw EPS beads are fed into the expander's chamber.

Steam Injection:

Steam is injected into the chamber, heating the beads and causing the pentane blowing agent inside them to vaporize.

Expansion:

The beads expand up to 50 times their original size, depending on the desired density.

Stabilization:

The expanded beads are discharged from the chamber and allowed to stabilize (age) for a few hours to ensure uniform expansion and proper air permeation.

Applications of EPS Expanders

Packaging:

Produces expanded beads for protective packaging materials.

Construction:

Expands beads for insulation panels, lightweight concrete forms, and other construction materials.

Consumer Products:

Used in the production of EPS foam for helmets, toys, and coolers.

Industrial:

Expands beads for buoyancy aids, flotation devices, and insulation for pipelines.

Advantages of Using an EPS Expander

Consistent Quality:

Ensures uniform expansion of EPS beads, leading to high-quality final products.

Efficiency:

Automates the expansion process, reducing labor costs and increasing production speed.

Customizable Density:

Allows for precise control over the density of the expanded beads.

Cost-Effective:

Reduces material waste and optimizes the use of raw EPS beads.

Scalability:

Suitable for both small-scale and large-scale production.

 

Item

ESPB 150

Expansion Chamber

Diameter

Volume

Usable Volume

Φ1500mm
4.5m³

3.2m³

Outside Dimensions

L×W×H

6500×4150×5400mm

Weight

5.00t

Room Height Required

5000mm

 

product-779-393

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