Undertake research, design, manufacture and engineering services of FDY, POY, HOY and indu...
Undertake research, design, manufacture and engineering services of FDY, POY, HOY and industrial yarn spinning machine for polyester (PET), nylon (PA), polypropylene (PP), polylactic acid (PLA) and other products.
|
Raw Material |
PET, PA, PP |
I. Overview
FDY (Fully Drawn Yarn): One-step fully drawn process; high tenacity (≥3.5 cN/dtex); high equipment investment; relatively high energy consumption; directly used for weaving (e.g., silk-like fabrics, high-speed weaving warp yarns).
POY (Pre-Oriented Yarn): Semi-finished product requiring texturing; elongation >50%; low tenacity; requires secondary processing; primarily used as feedstock for DTY (e.g., stretch fabrics for apparel).
HOY (Highly Oriented Yarn): High elongation; limited end-use performance; produced via ultra-high-speed spinning at lower cost; serves as a substitute for staple fibers (e.g., carpets, nonwovens).
II. Equipment Selection & Configuration Guidelines
1. Product-Oriented Selection
|
Production Focus |
Recommended Configuration |
|
Primarily DTY |
POY line + Downstream texturing machine |
|
Silk-like/Sportswear |
FDY line with precision godets & high-speed winders |
|
Multi-product flexibility |
Dual-purpose POY/FDY line with swappable godet modules |
2. Key Component Specifications
|
Component |
Technical Requirements |
|
Screw Extruder |
High L/D ratio, high-torque design for high-viscosity PET/differentiated chips |
|
Metering Pump |
Precision gear pump, flow deviation ≤ ±0.5% |
|
Spinneret |
Customizable capillary geometry (round/profiled) |
|
Heated Godets |
Chrome/ceramic-coated, temperature uniformity ≤ ±1°C |
|
Winding Heads |
Top-tier brands (Barmag, TMT, Beijing CLOF) ensuring auto-doffing success & tension stability |
3. Auxiliary System Requirements
HVAC System: Spinning hall: 22–28°C / 65–75% RH, Independent climate Winding room.
Finish Application System: Auto-dosing & recirculation filtration for uniform oil pickup
Automation: Integrated auto-doffing + AGV transport + packaging line
III. Industry Trends & Technological Advancements
1. High-Speed & Energy Efficiency:
Winding speeds advancing to >7,000 m/min
Enabling technologies: Permanent Magnet Synchronous Motors (PMSM)
Waste heat recovery systems (energy reduction ≥25%)
2. Intelligent Manufacturing:
Online Monitoring System (OMS) for real-time Uster% detection
AI-driven process optimization to control dynamic parameter for denier consistency
Cloud-based predictive maintenance (downtime reduction ≥30%)
3. Green Production:Dope dyed technology:
Eliminates post-dyeing processes
Surging demand for recycled PET fiber systems
4. Differentiated Fiber Solutions
Specialized equipment for Ultra-fine denier,Profiled cross-section,Composite spinning.
FAQ:
What Shengbang can do about the chemical fiber production line?
We focus on the development and engineering of POY, HOY, FDY spinning lines, covering the complete process chain from bottle-grade chips to all kins of oriented yarn. Our scope includes raw material pretreatment, auxiliary equipment, utility systems, electrical controls, and full technical documentation, with integrated core equipment such as extruders, winders, and metering pumps.
Our turnkey plant construction model delivers integrated solutions from feasibility studies to project commissioning:
Feasibility Study
Consulting Services
Engineering Design & Construction
After-Sales Support for Equipment & Plant
The system makes full use of high-performance masterbatch technology and low-viscosity melt spinning processes, working efficiently with downstream weaving operations. It is focused on the production of high-performance raw materials for functional fibers and advanced technical textiles, ensuring full-capacity operation immediately after commissioning.
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