Technical Textile & Chemical Fiber
Large-Scale Equipment for Chemical Fiber & Technical Textiles
Complete production lines, nonwoven machinery, polymerization reactors, and precision spinnerets — engineered for industrial-scale fiber and specialty chemical production.
Portfolio
Technical Textile & Chemical Fiber Equipment
From complete fiber production plants to individual reactors and nonwoven machinery — industrial-scale solutions sourced from verified manufacturers.
Fiber Production Lines
High-Tenacity Polyester Staple Fiber (PSF) Complete Production Line
Fully integrated 60 TPD polyester staple fiber plant producing both solid and three-dimensional hollow fiber from virgin PET chips or recycled PET bottle flakes.
- 24 spinning positions — Siemens/ABB control system throughout
- Full line: drying → extruder → spinning beam → spinneret → quench → drawing → crimping → cutting → baling
- Fineness range 1.56 – 22.22 dtex; hollow and solid in one flexible plant
- Remote monitoring system for all spinning and drawing line parameters
- Spinneret cleaning: vacuum oven + ultrasonic wash + high-pressure air flushing
- Complete installation, commissioning, training and know-how transfer included
- Capacity:
- 60 T/D (expandable)
- Spinning Positions:
- 24
- Spinneret Dia:
- Ø328 mm
- Holes/Spinneret:
- 3,064 (solid) / 750 (hollow)
- Spinning Speed:
- 500 – 1,400 m/min
- Draft Speed:
- 250 m/min
- Fineness:
- 1.56 – 22.22 dtex
- Operation:
- 24 h/day
Viscose Staple Fiber (VSF) Production Line — Complete Equipment
Full-process viscose staple fiber plant covering all stages from alkali cellulose preparation through xanthation, spinning, and after-treatment finishing.
- Shredder for producing loose, snow-flake alkali cellulose from press rollers
- Ageing drum for controlled cellulose aging at precise temperature
- Large-capacity xanthator (50 m³): double-layer spiral ribbon stirrer, CS₂ reaction
- Dissolving machine + deaerator for bubble-free viscose solution
- Complete spinning line: spinning machine → stretch unit → trio roller → cutter
- Full after-treatment: first wash → desulphurization → bleaching → softening → drying
- Xanthator Volume:
- 50 m³
- Tank Dia:
- Ø3,000 mm
- Stirrer Type:
- Double-layer spiral ribbon
- Max Torque:
- 509,000 Nm
- Stirrer Speeds:
- 3 / 25 / 37 r/min
- Drive Power:
- 160 / 132 / 200 kW
- CNC Precision:
- Robot-welded stirrer for uniform annular gap
Continuous Polymerization (CP) Lines — PET / PBT / PA6 / Recycled PET
EPC turnkey continuous polymerization lines for polyester, engineering polymers, and recycled fiber — from 30 TPD pilot scale to 1,000 TPD industrial mega-plants.
- Capacity: 30 – 1,000 TPD per single line; scalable modular design
- Products: FDY, POY, PSF, film grade, bottle grade, direct nonwoven
- Chip types: bright, semi-dull, full-dull, alkali-dissolved, CDP, ECDP, far-infrared, anti-pilling
- Recycled PET (R-PET) direct spinning lines: 20 – 200 TPD
- Skid-mounted modular delivery — shorter construction period
- World-record reference: 400 TPD PBT single line (first in the world)
- CP Line Capacity:
- 30 – 1,000 T/D per line
- R-PET Line:
- 20 – 200 T/D
- SSP Lines:
- 30 – 600 T/D
- Delivery Mode:
- EPC Turnkey / Engineering Design / Equipment Only
- Standards:
- ISO 9001:2015 · Design License · Pressure Vessel Manufacture License
Nonwoven Production Lines
Complete lines for spunbond, spunlace, wetlaid, air-through bonded and needle-punched nonwovens — from raw material to finished roll.
Spunbond / Spunmelt Lines
Spunbond and SMS lines for medical, hygiene and filtration.
Polymer-to-roll lines built from spunbond (S) and meltblown (M) beams, producing lightweight, uniform nonwovens.
- Widths 1600 / 2400 / 3200 mm
- Up to 800 m/min
- 8 – 80 g/m²
- PP, PET, PA and PLA
Spunlace Lines
Carded-web hydroentanglement lines for wipes, medical and hygiene materials and synthetic-leather substrates.
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Wetlaid Lines
Pulp-based wetlaid spunlace lines for flushable, kitchen and industrial wipes.
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Air-Through Bonding (ATB) Lines
Carding and through-air oven lines for top sheet, back sheet, ADL and medical materials.
Request detailsNeedle Punching Lines
Opening, carding, cross-lapping and needling lines for technical textile nonwovens.
Request detailsNonwoven Machinery
High-Speed Tandem Needle Punching Machine
Heavy-duty tandem needle punching machine for high-capacity nonwoven fabric production — featuring precision CNC-machined needle boards, premium European components, and full Siemens automation.
- Working width 2,500 mm — industrial scale continuous production
- Needle frequency up to 1,500 r/min for maximum throughput
- Needle board: 14 mm magnesium alloy + 4 mm PU, CNC-machined at ±0.02 µm coaxial accuracy
- Main shaft: 40Cr armour steel; guide poles 38CrMoAl alloy with hard chrome coating
- SKF bearings in gearbox; oil-lubricated forced cooling with low-pressure alarm
- Siemens PLC + inverter control; full remote monitoring available
- Safety system: E-stop, safety relay, Hall switch, electronic lock — double protection
- Working Width:
- 2,500 mm (needle distributing width)
- Needle Stroke:
- 40 mm
- Needle Density:
- 5,000 needles/m²
- Max Frequency:
- 1,500 r/min
- Working Speed:
- 2 – 10 m/min
- Control:
- Siemens PLC + HMI touch screen + Siemens inverter
- Quality:
- ISO 9001:2015 · 7S Management · 30+ years experience
Melt-Direct Nonwoven Production Line (CP Direct)
Integrated continuous polymerization and direct nonwoven spinning line — eliminating chip production steps for maximum energy efficiency and process simplicity.
- First melt-direct nonwoven plant in China — proven pioneering technology
- Eliminates intermediate chip production — lower energy and operating cost
- 300 TPD direct nonwoven reference line — scalable design
- Fully integrated polymerization → spinning → nonwoven forming in one line
- Zero waste discharge design; high product consistency
- Technology:
- CP Direct → Nonwoven (melt direct spinning)
- Reference Capacity:
- 300 TPD direct nonwoven
- Polymer Base:
- PET / rPET / Low Melt Point PSF
- Delivery:
- EPC turnkey · Skid-mounted modular
Chemical Process Equipment
Screw & Blade Kneader Reactor — High-Viscosity Polymerization
Continuous surface renewal kneader reactor for mixing, kneading, polymerizing, and drying ultra-high viscosity materials — up to 1 million centipoise.
- Handles viscosity up to 1 million centipoise — ideal for high-viscosity systems
- Rubber/elastomers: direct volatilization for BR, SBR, SBS, SIS, SEBS, EPDM
- Polymers: PMMA, Aramid, POM, PGA, aqueous SAP polymerization
- Solvent-free polymerization, monomer stripping, and devolatilization
- Elements combinable per process — skid-mounted plant available
- Excellent temperature control; minimizes diffusion and mass transfer limitations
- Types:
- SQ Screw Kneader · EQ Blade Kneader
- Functions:
- Mixing · Polymerization · Crystallization · Drying · Devolatilization
- Viscosity Range:
- Up to 1,000,000 centipoise
- Certifications:
- ASME U · ISO 9001 · Pressure Vessel License
Polymerization & Reaction Reactor Series
Full range of industrial reactors for polymer production, specialty chemicals, and pharmaceutical applications — from hydrogenation to fermentation vessels.
- Polymerization reactors: PVC, PU, PS, EPS, PTFE, PC, EPDM, PA66, SAP, PBAT/PBS
- Hydrogenation, oxidation, methanol, radial, and pipe reactor types available
- GMP food-grade and pharmaceutical reactors — electropolished internal surface
- Fermentation kettles for biochemical applications
- ASME U stamped pressure vessels; full compliance with international standards
- Types:
- Hydrogenation · Oxidation · Polymerization · Fermentation · Pipe
- Material:
- Carbon steel, stainless steel, alloy, electropolished SS
- Standards:
- ASME U · GMP compliant available · ISO 9001
Magnetic-Sealed Reactor — 100% Static Seal, Zero Leakage
Patented magnetic drive sealed reactor for processing toxic, flammable, explosive, or high-pressure chemicals with absolute containment — zero leakage guarantee.
- 100% static seal — zero leakage by patented magnetic drive design
- No mechanical seal — adapts freely to pressure fluctuations
- Zero maintenance stoppages from seal failures
- Particularly suitable for fluoridation, hydrogenation, and nitrification processes
- Patented invention: sealed sleeve, external/internal magnet, speciality bearing
- Sealing:
- 100% static magnetic seal — zero leakage
- Applications:
- Hydrogenation · Fluoridation · Nitrification · Toxic media
- Patent:
- Magnetic drive sealing device (invention patent)
Industrial Drying Systems — Vacuum Rake & Hollow Spiral Dryers
Indirect-heat industrial dryers for wet cake drying, solvent recovery, crystallization, and chemical drying across polymer, specialty chemical, and food/pharma applications.
- Vacuum Rake Dryer: batch process under vacuum; also used for reaction and crystallization
- Hollow Spiral Dryer: indirect heat exchange, heat up to 300°C; 0.5–50 t/h capacity
- Heat media: steam, hot oil, or glycol/water solution
- Disc dryer, rotary tube dryer also available for continuous drying
- Types:
- Vacuum Rake · Hollow Spiral · Disc · Rotary Tube
- Hollow Spiral Capacity:
- 0.5 – 50 t/h per unit
- Max Temperature:
- Up to 300°C
- Operation:
- Batch or continuous
High-Viscosity Polymer Heat Exchanger — SMR Shell & Tube Type
Specially designed tubular heat exchanger for high-viscosity polymer melt cooling and polymerization — achieving 4–5× the heat transfer coefficient of conventional exchangers.
- Heat transfer coefficient: 100–400 W/m²°C — 4–5× standard exchangers
- Handles viscosity from 500 to 450,000 centipoise
- Suitable for PS, HIPS, PLA, PE, and other biodegradable polymer systems
- Standard shell-and-tube exchangers also available for lower viscosity applications
- Types:
- SMR High-Viscosity · Spiral Plate · Shell & Tube
- SMR Heat Transfer:
- 100 – 400 W/m²°C
- Viscosity Range:
- 500 – 450,000 centipoise
Precision Spinnerets
Standard Round-Hole Spinnerets for Staple & Filament Fiber
Precision-machined stainless steel spinnerets for standard round cross-section polyester, nylon and polypropylene staple fiber and filament yarn production. Manufactured to tight dimensional tolerances with uniform hole pitch for consistent melt distribution and fiber fineness.
- Stainless steel and high-nickel alloy options for corrosive polymer melts
- Hole diameters from 0.15 mm to 1.0 mm — custom pitch and layout available
- Diameter range Ø50 mm to Ø450 mm to suit all major spinning beam formats
- Available hole counts: 100 to 10,000+ holes per plate
- Surface ground and polished — Ra ≤ 0.4 μm on melt-contact faces
- Compatible with Zimmer, Lurgi, Rieter and Chinese-engineered spinning beams
- Material:
- Stainless steel (316L / 17-4PH / Hastelloy C276)
- Hole Diameter:
- 0.15 – 1.0 mm
- Tolerance:
- ±0.005 mm
- Plate Diameter:
- Ø50 – Ø450 mm
- Max Hole Count:
- 10,000+ holes/plate
- Finish:
- Ra ≤ 0.4 μm on melt-contact surfaces
Shaped-Hole Spinnerets — Trilobal, Hollow, Bicomponent
Precision spinnerets with non-round orifice geometries for specialty fiber cross-sections. Trilobal profiles increase surface area and moisture management; hollow-fiber designs reduce fiber weight; bicomponent sheath-core configurations enable functional fiber engineering for technical and nonwoven applications.
- Trilobal orifices: 15–25% higher surface area vs round — improved moisture wicking
- Hollow profiles: 15–30% weight reduction with maintained tensile strength
- Bicomponent sheath-core and side-by-side configurations for functional fibers
- EDM (electrical discharge machining) precision — profile tolerance ±0.003 mm
- Custom cross-section geometries available on request with engineering review
- Suitable for melt spinning of PET, PA6, PA66, PPS and specialty polymers
- Profiles:
- Trilobal, hollow, bicomponent sheath-core, Y-shape, C-shape, custom
- Machining:
- EDM precision
- Profile Tolerance:
- ±0.003 mm
- Polymers:
- PET, PA6, PA66, PPS, LCP, specialty melts
- Applications:
- Nonwoven, technical fiber, sportswear, filtration
Melt-Blown Spinneret Dies for Nonwoven & Filtration Fabric
Precision spinneret dies for melt-blown nonwoven lines producing ultra-fine microfibers (1–5 μm) for filtration, medical, and hygiene applications. Features an integrated air-knife slot for high-velocity attenuation air, delivering consistent fiber diameter distribution and uniform web basis weight.
- Fiber diameter range: 1 – 5 μm for true melt-blown filtration performance
- Integrated air-knife slot for co-axial attenuation air — no separate manifold needed
- Hole density up to 40 holes/cm for uniform micro-fiber distribution
- Effective die widths from 500 mm to 3200 mm for industrial-scale nonwoven lines
- High-precision grinding on air-knife edges — consistent slot gap ±0.01 mm
- Suitable for PP and PBT melt-blown resins; Hastelloy option for specialty polymers
- Fiber Diameter Output:
- 1 – 5 μm
- Hole Density:
- up to 40 holes/cm
- Slot Gap Tolerance:
- ±0.01 mm
- Die Width:
- 500 – 3,200 mm
- Polymers:
- PP, PBT, specialty melt-blown grades
Industrial-Scale Projects Through AKSEL
Whether you need a single reactor, a complete fiber line, or a full EPC turnkey plant — we connect you with the right engineering partner. Tell us your production capacity and fiber type.
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