Injection Molding Screw and Barrel Assembly
This precision-engineered screw and barrel assembly is the core component of plastic injection molding machines, responsible for melting and injecting molten plastic into molds. It falls under HTS 8477.90.86.01 as a dedicated part of injection-molding machines for processing plastics into products.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for rubber processing machines
Parts for rubber-working machinery are classified separately from plastic injection-molding parts.
If sold as aftermarket tofflemire-style pump parts
Certain transmission or pump parts may shift to parts of pumps or transmission shafts if not exclusively for molding machines.
If used in semiconductor wafer processing
Specialized parts for semiconductor manufacturing equipment fall under statistical provisions outside standard molding parts.
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Import Tips & Compliance
• Verify compatibility with specific machine models and provide technical specs to confirm classification as injection-molding parts
• Include material certificates (e.g
• hardened steel) and manufacturer declarations to avoid misclassification as general machinery parts
Related Products under HTS 8477.90.86.01
Hydraulic Clamping Unit for Injection Molders
A high-pressure hydraulic clamping unit secures molds during the injection process in plastic molding machines, ensuring precise part formation. Classified under HTS 8477.90.86.01 as it is a key part integral to injection-molding machines for plastics.
Nozzle and Manifold Hot Runner System
This hot runner system with heated nozzles and manifolds maintains molten plastic flow directly into molds, reducing waste in injection molding. It is classified under HTS 8477.90.86.01 as parts of injection-molding machines for plastics production.
Control Panel Assembly for Plastic Injectors
Digital control panel with PLC interface manages injection parameters like pressure, speed, and temperature in plastic molding machines. Falls under HTS 8477.90.86.01 as electronic parts dedicated to injection-molding equipment.
Hopper Dryer Unit for Injection Molding
Integrated hopper dryer removes moisture from plastic pellets before injection, preventing defects in molded products. Classified as a part under HTS 8477.90.86.01 for its dedicated use in plastic injection-molding machines.
Linear Guide Rails for Molding Machine Platens
High-precision linear rails enable smooth, accurate movement of platens in injection molding machines for mold opening/closing. HTS 8477.90.86.01 applies as mechanical parts essential to plastics injection equipment.
Injection Unit Hopper Throat Adapter
Custom machined adapter connects material hoppers to injection unit throats, optimizing plastic feed in molding machines. Classified under HTS 8477.90.86.01 as specialized parts for injection-molding plastics.