September 12, 2025

Hydraulic Filter-Double Slide Plate Continuous Screen Changer Melt Filtration System

**Product Specifications:** - **Model No.:** GM-DSP Series - **Engagement System:** Full Intermeshing - **Screw Channel Structure:** Deep Screw - **Exhaust:** Yes - **Automation:** Automatic - **Computerized:** Yes - **Attribute to:** Auxiliary Part of Plastic Extruder - **Function:** Polymer Melt Filtration - **Filtration Area:** 100–1000 cm² - **Drive Mode:** Hydraulic - **Power Supply:** Electric - **Design Pressure:** 45 MPa (450 bars) - **Applicable Materials:** PP, PE, PS, ABS, PET, XPS, EPS, EPE, and more - **Suitable For:** Single Screw, Twin Screw, Multi Screw Extruders - **Available Models:** Various types matched with extrusion machines - **Trademark:** Gmach - **Transport Packaging:** Seaworthy Packaging - **Certification:** CE - **Origin:** Zhengzhou --- **Hydraulic Filter - Double Slide Plate Continuous Screen Changer for Melt Filtration** This is a high-performance melt filtration system designed specifically for plastic extrusion and recycling applications. The GM-DSP series double plate continuous screen changer offers a unique advantage over the traditional single plate GM-SSP series — it enables **continuous operation** without halting the extrusion process. ### Key Features: - **Dual Slide Plates:** Instead of one slide plate, two are used, each with one screen cavity. - **Quick Screen Change:** Maintains the same fast screen change process as the single plate model. - **Continuous Operation:** Allows uninterrupted extrusion while changing filters. - **Air Venting System:** Removes gases mixed in the polymer melt for better quality output. - **High Pressure Resistance:** Operates efficiently under up to 40 MPa (400 bars). - **Customizable Design:** Adapters can be tailored to fit different extrusion systems. - **Leak-Free Operation:** Ensures no product loss or contamination during screening. - **Easy Control:** Operated via a simple control handle for user convenience. - **Reasonable Price:** Combines proven technology with cost-effective solutions. --- **Main Application Areas:** - Cast Film (Bubble Pack, Medical, Food Wrap) - Sheet (Foam, Strapping, Plastic Cardboard) - Coating (Hot Melt Adhesive) - Pipe (Corrugated, Gas Pipe, Profile) - Compounding (Master Batch, Filler) - Wire & Cable Extrusion - Tubing (Medical, Industrial, Irrigation) - Fibers (Monofilament, Non-Woven Fabrics) - Pelletizing (Strands, Water-Ring Pelletizing) - Recycling of Most Polymers --- **Model Variants:** | Type | Dia (mm) | Filtration Area (cm²) | Overall Dimensions (L x W x H mm) | Heating Power (KW) | Output (kg/h) | |--------------|----------|------------------------|-----------------------------------|--------------------|----------------| | GM-DSP-80 | 80 | 50x2 | 200 x 170 x 240 | 2.4/3.2 | 110–300 | | GM-DSP-100 | 100 | 78x2 | 220 x 185 x 280 | 3.5/4.7 | 180–500 | | GM-DSP-120 | 120 | 113x2 | 260 x 205 x 320 | 5.0/7.2 | 350–800 | | GM-DSP-150 | 150 | 176x2 | 300 x 235 x 360 | 8.2/11.1 | 450–1200 | | GM-DSP-180 | 180 | 254x2 | 320 x 245 x 360 | 9.4/12.7 | 500–1500 | | GM-DSP-200 | 200 | 314x2 | 360 x 280 x 420 | 10.2/13.8 | 800–2500 | | GM-DSP-250 | 250 | 490x2 | 450 x 300 x 430 | 13/17.5 | 1400–3700 | *Note: Output rates may vary depending on specific extrusion conditions.* --- **Installation & Commissioning:** We provide detailed operation manuals to guide customers through installation. If required, our technicians can travel to your site to assist with installation and commissioning. Travel costs will be covered by the buyer. --- **After-Sales Service:** Under normal usage, all spare parts are replaced free of charge within the 12-month warranty period. Transportation and packaging costs will be borne by the customer. --- This hydraulic screen changer is ideal for manufacturers looking for reliable, efficient, and cost-effective melt filtration solutions. Whether you're producing films, pipes, tubes, or recycled plastics, the GM-DSP series delivers consistent performance and high-quality results.

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