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The double pillar screen changer/Melt filter

Why choose us?

Our screen changer advantages:
1. Large capacity, large filtering area: Capacity can be reached 20-11300 kg/h, Filtering area: 30-10000 cm2.

2. Continuous process: no material leakage, no need to stop the machine when changing the screen, no production disruption or interference

3. High pressure and temperature resistant: max operation pressure can be 600 bar, temperature : 330℃.

4.Automatic without manual work:  fully automatic belt filter without manual work; back flush function: screen washing online to replace manual work.

5.Good wear-resistance: high-quality, high-performance alloy material after precise finishing and particular hardening.

6.Easy maintenance: easy to install and maintain, reliable and economical.

7. Wide range of choices:we provide different dimensions of product which can meet various needs.

This double working position hydraulic screen changer is designed to work with two channels inside. It contains two screens that work at the same time: one screen works, while the other one is changed during the process of screen replacements, thus the replacement without machine halt is ensured and no interrupt of material fluid and of production will occur. Therefore, the screen changer meets the customers’ requirement of higher productivity and better quality.

Performance characteristics of Polymer filter

1. Special sealed structure design (self-owned patent), excellent effect, and no material leakage for more than five years.

2. Dual channels for filtration, no need to stop the working machine when changing the screen, no production interrupt, and more efficiency and less energy consumption without any defective product. Especially appropriate for the production of cast film, plate and sheet.

3. Simple construction, reliable operation; Easy maintenance, lower running cost;

4. The function of filling material exhaust and pollution discharge guarantee the process of replacing screen continuously. Exhaust system device can fully defuse the gas mixed in the materials and improve the product quality.

Application fields of Plastic extrusion screen changer

1. Used for the production of plate, sheet, cast film, pipe, granulation and so on.

2. Applicable to the production line of collosols, adhesive, coating and finishing materials and other blending agent products, used for filtration of the material mixture, filtering screen replacement available without machine halt.

Working and advantages of Extrusion screen pack changer

1. The screen changer works simultaneously: when one net works, the other one replaced.

2. Exhaust system device can fully defuse the gas mixed in the materials and improve the product quality.

3. Double channels expand the filtration area to produce more high-quality production which meets the customers’ need.

4. Apply to extrusion production in a wide range of materials and product.

5. Good sealing system ensures perfect sealing effect.

6. The function of filling material exhaust and pollution discharge guarantee the process of replacing screen continuously.

7. We design and manufacture production of various sizes according to the customers’ requirement.

8. A well-designed structure makes operation more convenient.

Commissioning of Continuous screen changer

At the requirement of customer, seller should send technicians to install and debug the screen changer to the die at site of Buyers, Travelling expenses and accommodation fee should be borne by Buyers.

Warranty service of Extruder screen changer

The product's warranty date is one year. According to the contract technical parameters shall prevail, accord with the actual requirement.

After service of Automatic screen changer

Replace of the spare parts in warranty date, the freight is paid by the buyer.

Technical Data of Hydraulic screen change