Conoscenza

Estrusore bivite CHT-16D ad alta coppia: una soluzione di compounding da laboratorio per la ricerca sui materiali avanzati
COWIN has developed the CHT-16D high-torque twin screw extruder specifically for advanced laboratory applications, R&D trials, and high-value material testing. The machine is widely used for polymer compounding, material modification, and small-batch pelletizing applications. The

Estrusione PET/PLA a Risparmio Energetico: Salta il Processo di Pre-essiccazione con il Sistema Super Degassing
As we know, PET is an environmentally friendly material that can be recycled repeatedly. However, during its recycling and reuse, the degree of viscosity reduction is a critical parameter: excessive viscosity loss leads to serious

Processo di devoluzione a basso contenuto di COV
Liquid Injection Combined with Side Dynamic Venting In graft modification and reactive extrusion processes, volatile by-products and residual monomers are often the key factors affecting material odor, VOC levels, and downstream processing stability. Systems such

Sistema di estrusione a doppia vite COWIN: Soluzione per cavi XLPE reticolati al silano
XLPE (crosslinked polyethylene) is widely used as insulation in medium- and high-voltage cables due to its excellent performance and long-term stability. It is also commonly applied in power, telecommunications, and renewable energy sectors. Through crosslinking,

Soluzione di estrusione COWIN TPU
COWIN TPU Extruder – Engineered Exclusively for TPU Elastomers COWIN Custom-Made Extruder for TPU Processing TPU is a kind of high-Performance Material of Choice TPU (Thermoplastic Polyurethane), which can be plasticized by heating and dissolved

Che cos'è un sistema di pellettizzazione?
What Is A Pelletizing System? A pelletizing system is a complete production line used to transform molten polymers (or other raw materials) into small, uniform pellets. A typical pelletizing system includes: feeding system, screw extruder,

Metodo di Separazione dei Metalli Durante il Processo di Estrusione
In extrusion production, metal impurities in the raw materials may cause damage to the equipment such as screw scratches, barrel wear, and mold blockage, and may also lead to product defects. In more serious cases,

Panoramica Completa del Filamento per Stampanti 3D e della Linea di Produzione di Filamenti 3D
3D printer filament is the most widely used and recognizable material form in consumer and desktop 3D printing. As the backbone of FDM/FFF technology, it determines not only the ease of printing but also the

Che cos'è un estrusore da laboratorio?
What Is A Lab Extruder? A laboratory extruder is a compact, high-precision extruder designed specifically for material research and development, pilot- and small-scale testing, and educational purposes. The industrial mass production of nearly every material

Sistema di granulazione in linea ad anello d'acqua con testa di filiera calda
Introduction: A Reliable Solution for Soft, Sticky, and Biodegradable Polymers The water-ring hot die-face pelletizing system is engineered to handle a wide range of challenging materials that are not easily processed by air-cooled pelletizing. It

Granulatore subacqueo Guida alla gestione dei comuni guasti di pellettizzazione e delle anomalie delle particelle
Underwater pelletizers, as continuous-duty equipment, are prone to operational failures. Regular inspection of pellet quality enables prompt fault detection and resolution. Below are troubleshooting approaches for common pelletizing issues (excluding pellet recutting) in production. Burred

8 Tecniche di stampaggio di compositi in fibra di carbonio
Carbon fibre is commonly compounded with a base material such as resin to form composites with high specific strength, low density, high modulus, extreme heat resistance, and excellent fatigue and corrosion resistance. With all these

Masterbatches di riempimento: Una panoramica completa
The earliest raw materials for plastic production were entirely dependent on natural materials. The initial concept of adding fillers to plastics began with the idea of incorporating inexpensive inert materials to replace a portion of

L'impatto dei parametri di prestazione del carbonato di calcio sul masterbatch di riempimento
Calcium carbonate is the most widely used filler and modifier in traditional plastic products. As a cost-effective filler, it significantly reduces the production costs of plastic products by partially replacing resin. Calcium carbonate not only

Gestione della bassa temperatura di fusione nell'estrusione bivite: Cause, impatti e soluzioni
During the plastic compounding process in a twin-screw extruder, low-temperature extrusion can lead to several adverse outcomes. Insufficient melt temperature may prevent polymers from fully melting, resulting in poor mixing and potential material degradation. A

Suggerimenti per il funzionamento e il debug dell'estrusore
Debugging before operating the extruder is a crucial step in ensuring the efficiency, safety, and quality of the production process. It helps identify any potential issues with the extruder, checks for any safety concerns, ensures

Effetto delle condizioni del processo di estrusione sulla lunghezza della fibra SGFPP
Short glass fiber reinforced polypropylene (SGFPP) is a composite material composed of polypropylene (PP) as the matrix and glass fiber as the dispersed medium. SGFPP has the advantages of light weight, high modulus, fatigue resistance,

Metodo di pulizia dell'estrusore bivite
The screw and barrel of the twin-screw extruder will have some residual materials during use. If they are not cleaned in time after use, these residues may cause equipment performance degradation and increase maintenance costs.
