Staple-fibre line · YONGXING

PET high-tenacity low-elongation (HT/LE) fibre production line

PET high-tenacity low-elongation (HT/LE) staple-fibre line from recycled PET — capacity 3,000–50,000 T/Y.

  • Authorized representative
  • Install & maintain in Vietnam
  • 12-month warranty
Contact for a quote quoted by configuration
Overview

Product overview

A polyester (PET) staple-fibre line built from PET/polyester waste and recycled PET bottles. Bottles are sorted, crushed into 12–15mm flakes, alkaline-washed, vacuum/crystallizing-dried, then extruded and spun into hollow or solid fibre across a wide denier range. The line comprises a spinning line and a finishing line (2-stage drawing, crimping, heat-setting, cutting and baling). Typical case: a 60 TPD line.

Technical specs

Configuration & specifications

Specifications of Recycled Polyester Staple Fiber (PSF)

Denier Size 0.9Den, 1.2Den, 1.5Den, 3Den, 6Den, 10Den, 15Den, 18Den, 22Den, 25Den, 33Den
Cut length 44, 51, 64, 76, 102 (As per customer requirement)
Feel siliconised or non siliconised soft as well as harsh feel
Tensile strength ≥5.7 gm/Denier
Elongation 40 to 60%
Oil Pickup minimum 0.20% to 0.35%
Crimps 3 to 5 per cm
Shades All shades available
Color Fastness 4+
Quality Hollow Conjugate Siliconised Fiber, Hollow Non-Conjugate Siliconised Fiber, Solid Fiber Siliconised/non Siliconised

Vacuum Dryer

Model VC357
Material Inner shell touching material is stainless steel; out shell is Q235-B.
Driving power 5KW
Capacity of drum Full capacity 7m3, effective capacity 3.8m3
Rotating speed 9 r/min
Material load Bottle flakes 1900Kg
Moisture content of bottle flakes ≤4%
Moisture content of dried material <01%
Drying time according to technic
Heating media Steam
Steam pressure 4Mpa (Max)
Working temperature 130~150℃ (Max)
Limit vacuum degree 3Pa
Outline — Drum 5145×3005×3184
Outline — Dust-collecting barrel фin600×1340
Outline — Cooling barrel фin812×1520

Continuous Crystallizing Dryer

Capacity of wet flakes Conveying System 1 t/h
Capacity of Crystallizing/Drying System 1000kg/h
Capacity of wet flakes Conveying System 1t/h
Size of PET flake 10-12mm, popcorn size : 10-12mm
Water Ratio of Wet flake ≤ 2%
Water Ratio of Dry flakes ≤0.0070%(70ppm)
Masterbatch dosing system
Optical agent dosing system

Extruder

Specification φ160, φ179, φ180, φ190, φ220

Filter

Type vertical, 2 groups of filtrating chambers, exchanging filtrating barrel continuously;。
Heating Power 15kw;
Heating Media Thermal oil. Melt inlet pipe increase static mixer, inner of melt pipe is polished. Melt pipe and spin beam is connected by flange.
Control Use pressure≥25MPa, inlet pressure electronic indication, and automatic control. Indication precision: 0.1MPa. Self-control precision: 0.3MPa.

Spin Beam

Heating media Thermal oil 330# or diphenyl heating.
Heating power Electrical heat, heating power: 72kw (divided in three groups) spin beam use 14mm boiler steel plate, inner of pipe is polished. Spin beam body use tem-keeping cotton to keep heat. Out shell of side and bottom is 2mm stainless steel plate. Top uses 4mm thickness diamond plate. out face is aluminum paint;

Other main machines in the line

Quenching
Winder
Six-roller drafter & Sunflower Wheels
Can Traversing Unit
Creel Stand
Stretcher — 2-stage drawing
Stacker & Crimper
Relax and Heating Setter
Baler

Spinning line + finishing line.

Applications

Highlights & applications

  • Cushions, pillows, quilts, toys, jackets, mattresses
  • Non-woven carpet for automobiles; automotive and speaker felts
  • Polyfill wadding, geotextiles, filter fabrics and acoustic materials
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