Daky secondary crushing plus intelligent screening system enables accurate 100 / 200 / 300 mesh glass-fiber waste classification, upgrading recycling from rough resale to precision manufacturing.
Global glass-fiber production exceeds 8 million tons per year, with 5-12% becoming manufacturing waste. Low-value scrap resale wastes material value and conflicts with green-factory goals.
Waste yarn, chopped strands and electronic-cloth offcuts often arrive mixed together. Traditional processing cannot separate them effectively, so recycled output quality remains inconsistent and hard to standardize.
Glass-fiber waste ranges from continuous filament to fluffy clumps. Traditional screening equipment easily clogs and struggles to achieve clean 100 / 200 / 300 mesh separation.
Continuous glass fiber is highly tough and easily wraps around shafts during crushing. High-speed impact also damages fiber aspect ratio, so traditional routes cannot balance cutting efficiency and fiber integrity.
Solution
Cut First, Then Feed
To solve the key problem of long filaments wrapping around shafts, Daky designs a comb-style pre-cutting structure at the feeding stage. Material is cut before entering the chamber, which eliminates winding downtime and supports the material-on-material grinding principle through the full crushing step.
Air-Driven, Precisely Controlled
Powder after secondary crushing enters the airflow classifier. By accurately controlling air velocity and classifier-wheel speed, the system distributes particles evenly into multiple size ranges and prepares stable feed for precision screening.
100 mesh · 200 mesh · 300 mesh
The airflow classifier and screening logic split one waste stream into three value levels. Each output can be directed to different downstream buyers such as building-material users, automotive suppliers and internal R&D teams.
Output
The same waste batch can be separated by the Daky system into three value tiers, each serving a different downstream market.
~150μm · Cement-based reinforcement
Suitable for concrete, mortar and other cement-based composite applications to improve crack resistance and durability.
~75μm · Engineering-plastic modification
Used in PA6 and similar engineering plastics to improve strength and dimensional stability.
~48μm · Advanced masterbatch development
Supports advanced masterbatch and special-composite development with controllable and uniform particle-size distribution.
These questions help you quickly understand the material adaptability, anti-tangle design and fineness adjustment of glass fiber recycling solutions.
It is suitable for fiberglass fabric offcuts, waste yarn, short fibers, mineral wool, fireproof felt and selected textile-related fiber waste. Pre-treatment can be configured based on material condition.
Recycled glass fiber powder or short fiber can be used in construction fillers, plastic modification, friction materials, insulation materials and engineered stone.
Glass fiber filaments are tough and long, making them prone to wrapping around rotors. DAKY uses anti-tangle design and low-speed shearing to improve continuous operation stability.
Yes. By adjusting crushing, milling and screening stages, different mesh sizes of glass fiber powder or short fiber can be obtained for various downstream applications.