知識

CHT-16D 高トルク二軸押出機:先端材料研究のためのラボ用コンパウンディングソリューション
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

省エネPET/PLA押出成形:スーパー脱気システムで予備乾燥工程をスキップ
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

低VOC脱揮プロセス
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

COWIN 二軸押出システム:シラン架橋XLPEケーブル材料ソリューション
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,

COWIN TPU押出ソリューション
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

ペレタイジング・システムとは?
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,

押出加工における金属分離方法
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,

3Dプリンター用フィラメントと3Dフィラメント製造ラインの包括的概要
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

ラボ用押出機とは?
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

ウォーターリングホットダイフェースペレタイジングシステムとは
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

水中ペレタイザー よくあるペレタイジング不良と粒子異常 取り扱いガイドライン
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 炭素繊維複合材料の成形技術
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

フィラーマスターバッチ包括的な概要
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

炭酸カルシウムの性能パラメータがフィラーマスターバッチに与える影響
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

二軸押出における低溶融温度の管理:原因、影響、解決策
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

エクストルーダーの操作とデバッグのヒント
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

SGFPP繊維長に及ぼす押出加工条件の影響
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,

二軸押出機の洗浄方法
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.
