Barrel screws
Vacuum cleaners. > With self-contained electric motor: > Parts > Barrel screws
Duty Rate (from China)
Products classified under Tariff item 8477.90.20
Chrome-Plated Single Screw for Injection Molding Barrel
A chrome-plated single screw designed for injection molding machines processing ABS and nylon resins. It is a key component of the plastic injection molding unit, responsible for melting, mixing, and conveying the polymer. This barrel screw is essential for the operation of plastics processing machinery, falling under the parts of machinery for working rubber or plastics.
Corrosion-Resistant Screw for Fluoropolymer Processing
A specially coated barrel screw resistant to corrosive fluoropolymers like PTFE and FEP, used in extrusion lines for chemical-resistant plastics processing. The coating withstands aggressive melt conditions, ensuring durability and consistent performance. This screw is a critical part of machinery for working plastics, classified under the parts of such machinery.
Hardened Alloy Steel Barrel Screw for Twin-Screw Extruder
A precision-ground, hardened alloy steel barrel screw for counter-rotating twin-screw extruders used in compounding thermoplastics like polypropylene. It is designed to withstand high torque and wear, ensuring efficient mixing and conveying of polymer melts. This screw is a vital part of plastics processing machinery, falling under the parts category for such equipment.
High-Compression Barrier Screw for HDPE Blow Molding
A high-compression barrier screw with a Maddock mixer for HDPE blow molding parison extrusion. The barrier design prevents resin leakage and improves melt homogeneity, ensuring high-quality parison formation. This screw is a specialized part of plastics blow molding machinery, classified under the parts of such equipment.
High-Temperature Bimetallic Screw for PET Extrusion
A bimetallic barrel screw engineered for high-temperature extrusion of PET for bottle preforms, with enhanced wear resistance for abrasive polyester melts. It ensures consistent melt quality and extends machinery life in demanding applications. This screw is a key part of plastics profile extrusion machinery, falling under the parts category.
Low-Shear Mixing Screw for Medical Tubing Extrusion
A low-shear barrel screw with distributive mixing sections for extruding medical-grade PVC tubing. It ensures uniform melt without degrading heat-sensitive materials, making it ideal for precision medical applications. This screw is a critical part of plastics profile extrusion machinery, classified under the parts of such equipment.
Modular Segmented Barrel Screw for Compounding Lines
A modular segmented barrel screw for twin-screw compounding extruders used in masterbatch production from polyethylene and additives. The modular design allows reconfiguration for different processing needs, enhancing flexibility. This screw is a vital part of plastics compounding machinery, falling under the parts category.
Nitrided Bimetallic Barrel Screw
A high-wear-resistant barrel screw with a bimetallic liner and nitrided base material, designed for single-screw extruders processing PVC and other plastics. It offers superior durability against abrasive compounds, ensuring long service life. This screw is a key part of plastics processing machinery, classified under the parts of such equipment.
Three-Zone General Purpose Barrel Screw
A standard three-zone (feed, compression, metering) barrel screw for general-purpose plastics extruders processing LDPE and PS. It is a cost-effective solution for multi-resin operations, providing reliable performance across various applications. This screw is a fundamental part of plastics extrusion machinery, falling under the parts category.