China Nonwoven Recycling Machine Factories & Exporter

Engineered Polymer Filtration Systems & Closed-Loop Pelletizing Technology for High-Purity Nonwoven Material Reclamation

Featured Equipment Portfolio

High-Precision Polymer Melt Filtration & Granulating Units

Direct factory-engineered polymer filtration systems, candle filter cartridges, and continuous recycling machinery built for zero-defect extrusion lines.

ODM Customized Stainless Steel Pleated Candle Filter Cartridge

ODM Customized Stainless Steel Pleated Candle Filter Cartridge from China Suppliers and Factory for Polymer Melts Suppliers, Exporters

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Wholesale Customized Polymer Pleated Candle Filter Cartridge

Wholesale Customized Polymer Pleated Candle Filter Cartridge from China Suppliers - High-Quality Factory Manufacturing Manufacturers, Suppliers

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Polymer Melt Filter Elements SUS 304

Famous High-Quality Polymer Melt Filter Elements SUS 304 - China Suppliers & Factory for Efficient Filtration Supplier, Factories

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Famous Polymer Candle Filter for High Viscosity Substances

Famous Polymer Candle Filter for High Viscosity Substances Filtration Factory, Company

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OEM Candle Filter Cartridge and Filter Elements

OEM Candle Filter Cartridge and Filter Elements for Polymer Manufacturer, Companies

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ODM High-Quality CPF Candle Filters

ODM High-Quality CPF Candle Filters for Polymer Manufacturing | China Suppliers & Factory Manufacturer, Suppliers

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Wholesale Polymer Melt Filter Elements SUS 304

Wholesale Polymer Melt Filter Elements SUS 304 from China Factory - Leading Suppliers in High-Viscosity Filtration Solutions Manufacturer, Factories

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OEM China Plastic and Rubber Recycling Machine

OEM China Plastic and Rubber Recycling Machine - High-Quality Suppliers and Factory for Granulating Plastic Materials Manufacturers, Companies

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Macro Industry Solutions

State of Global Nonwoven Recycling & Technical Polymer Reclamation

Addressing the structural challenges of PP, PET, and PE nonwoven waste with advanced China-built extrusion, agglomeration, and continuous melt filtration technology.

The global nonwoven fabrics market—spanning spunbond, meltblown, needle-punched, and staple fiber architectures—has expanded exponentially across medical, hygiene, automotive, and geo-textile sectors. However, post-industrial scrap, edge trims, and off-spec nonwoven materials present unique physical recycling bottlenecks. Because nonwoven fabrics possess extremely high surface-area-to-mass ratios, low bulk density, and variable melt flow index (MFI) characteristics, traditional plastic granulators frequently fail due to thermal oxidative degradation, feeding blockages, and melt instability.
Technical Insight: Pujiang HG Plastic Machinery Co., Ltd. resolves these processing hurdles by deploying integrated cutter-compactor recycling systems combined with ultra-fine SUS 304/316L candle filter cartridges. This continuous process maintains structural intrinsic viscosity (IV), eliminates gel formation, and delivers recycled pellets capable of direct re-introduction into high-speed spunbond extrusion lines.
20+
Years Manufacturing Excellence
80+
Export Destination Countries
99.2%
Melt Filtration Purity Rate
35%
Energy Reduction vs Standard Lines
Technical Architecture

Engineering Blueprint: Nonwoven Recycling Machinery & Melt Filtration

Direct Agglomeration & Extrusion

Integrated heavy-duty shredding rotors densify loose nonwoven webs, spunbond filaments, and meltblown rolls directly into the extruder screw without thermal pre-treatment. This eliminates polymer chain scission and optimizes energy efficiency.

Continuous Hydraulic Filtration

High-surface-area CPF (Continuous Polymer Filter) housings incorporate SUS 304/316L pleated candle filter elements. Operating at pressures up to 30 MPa, these elements trap microscopic degradation gels, carbon specks, and particulate contaminants down to 5 microns.

Vacuum Vacuum Degassing Systems

Double-stage high-vacuum degassing chambers extract moisture, spinning oils, printing inks, and volatile organic compounds (VOCs) from molten PP/PET polymers, preventing bubbles or voids in reclaimed pellets.

Recycling Line Series Target Polymer Base Filtration Element Type Micron Absolute Rating Throughput Capacity Range
HG-NWR-65 PP Spunbond / Meltblown Stainless Steel Pleated Candle 15 – 40 μm 150 – 300 kg/h
HG-NWR-100 PET / Nylon Nonwovens SUS 304/316L Leaf Disc Filter 10 – 25 μm 400 – 750 kg/h
HG-NWR-160 PP/PE SMS & Composite Fabrics Multi-Layer Sintered Wire Mesh 5 – 20 μm 800 – 1600 kg/h
Application Scenarios & Compliance

Localized Application Scenarios & Global Regulatory Compliance

Hygiene & Medical Scrap Reclamation

Medical-grade PP nonwovens (masks, surgical gowns, SMS drapes) demand pristine melt purity. China nonwoven recycling machine exporters supply specialized equipment configured with zero-dead-zone filtration channels. The resulting re-granulated pellets meet stringent biocompatibility and volatile emission standards for closed-loop industrial re-use.

Automotive Nonwoven & Felt Recycling

Heavy-density PET acoustic insulation pads, carpet backings, and needle-punched trunk liners require high-torque shredding combined with dual-stage continuous screen mesh filtration to capture glass fiber traces, sand, and mineral particulates without line shutdown.

Compliance & Safety Standards

Exported recycling lines comply fully with European CE directives (2006/42/EC Safety of Machinery, 2014/30/EU EMC), ISO 9001:2015 quality management benchmarks, and North American UL/CSA electrical standards, providing turnkey regulatory compliance for international buyers.

Future Engineering Outlook

Technical Roadmap & Next-Generation Innovation (2025–2030)

Strategic development goals for high-efficiency polymer recycling and zero-waste filtration technology.

AI-Assisted Pressure Differential Control

Integration of predictive machine learning algorithms into melt pressure sensors (Delta P). Systems auto-adjust screw RPM, hydraulic backflushing frequencies, and temperature zones in real time to optimize filter medium utilization and energy consumption.

Ultra-Low Degradation Screw Designs

Advancing multi-flighted barrier screws with targeted shear zones specifically calibrated for high MFI nonwoven polymers, minimizing thermal stress and preserving original material mechanical properties.

Fully Automated Ultrasonic Cleaning Systems

Next-generation stainless steel candle filter cartridge washing stations utilize pyrolytic calcination combined with multi-frequency ultrasonic bath technology, restoring clogged filter elements to 99.5% original flow efficiency.

Technical & Commercial FAQ

Frequently Asked Questions

Expert answers regarding nonwoven machinery selection, polymer candle filter maintenance, and OEM export logistics.

How do Chinese nonwoven recycling machines prevent melt flow index (MFI) degradation during processing?
Our machinery utilizes short L/D ratio extrusion barrels combined with integrated cutter-compactors that feed pre-warmed, densified nonwoven scrap directly into the screw without atmospheric oxidation. Coupled with precise multi-zone PID temperature controls and vacuum degassing, polymer thermal degradation is minimized, preserving MFI values close to virgin resin.
Why are pleated stainless steel candle filter cartridges preferred over standard flat mesh screens?
Pleated candle filter cartridges offer up to 400% greater active filtration area within the same housing volume compared to flat screens. This drastically reduces differential pressure ($\Delta P$), increases dirt-holding capacity, extends continuous operation times between filter changes, and lowers overall operational expenditures.
Can your nonwoven recycling lines handle composite or multi-layer materials (e.g., SMS, PE/PP sheath-core)?
Yes. Our advanced dual-screw and single-screw recycling systems feature multi-stage homogenizing shear zones that thoroughly blend bi-component polymers. High-efficiency continuous hydraulic screen changers automatically purge foreign particulates, ensuring uniform melt viscosity.
What is the service life of SUS 304 / SUS 316L polymer filter elements, and can they be cleaned?
With proper pyrolytic, chemical solvent, or ultrasonic cleaning, our stainless steel filter elements can undergo 15 to 20 reuse cycles without structural fatigue or mesh deformation, providing exceptional long-term ROI.
What OEM customization options are available for global buyers?
We offer complete customization of filtration micron ratings (5 to 500 μm), housing flange dimensions, heating voltage configurations (220V/380V/440V/480V), Siemens PLC control screen languages, and customized machine branding for global distributors.
Extended Product Selection

Industrial Plastic Recycling Machinery & Replacement Filter Elements

Explore our complete range of certified recycling lines, leaf disc filters, and melt filtration accessories.

High-Quality Polymer Candle Filters for Film Production

High-Quality High-Quality Polymer Candle Filters from China Suppliers - Reliable Factory Solutions for Film Production Factory, Companies

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Famous Plastic and Rubber Recycling Machine

Famous Plastic and Rubber Recycling Machine Suppliers, Factory

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OEM Plastic Recycling Machine Supplier

OEM Plastic Recycling Machine Supplier - High-Quality Granulating Equipment from China Factory Manufacturers, Factories

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Premium Candle Filter Cartridge for Spunbond Nonwoven

China China Suppliers Factory: Premium Candle Filter Cartridge for Spunbond Nonwoven and Polymer Melt Filtration Exporter, Companies

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Custom Polymer Leaf Disc Filters

Custom Polymer Leaf Disc Filters for Plastic Film Industry - High-Quality Solutions from China Suppliers and Factory Factories, Exporter

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Candle Filter Cartridge Application in Spunbond Nonwoven

China Candle Filter Cartridge Application in Spunbond Nonwoven Supplier, Company

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Wholesale Polymer Melt Filter Elements SUS 304

Wholesale High-Quality Polymer Melt Filter Elements Suppliers from China Factory - SUS 304 Candle Filtration Solutions Exporters, Companies

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Custom Polymer Melt Filter Elements for Chemical Fiber

Custom China Suppliers Factory Polymer Melt Filter Elements SUS 304 for High-Viscosity Filtration in Chemical Fiber Industry Manufacturers, Supplier

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