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PET Series Injection Molding Machines

Langyi PET Series Injection Molding Machines are optimized for PET preform molding with stable plasticizing performance and balanced cavity filling.This series adopts an advanced hydraulic and control system, equipped with an easy-to-operate control computer, ensuring smooth operation for operators and fast molding speed and high output of PET products.Whether it’s PET preforms or other intricate PET containers, our machines excel in all.

Optimized PET Preform Molding Performance

Langyi PET series is specifically designed for the production of PET preforms, ensuring product quality.

  • PET-specific plasticizing screw, accurate control
  • Balanced cavity filling for consistent neck finish
  • Short cycle times boost production
  • User-friendly operation for smooth production
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PET Series

Core Performance Advantages

Multi-Cavity Mold Support
Optimized clamping unit structure ensures stable operation for high-cavity PET preform molds
Stable Neck Dimension Control
Precise injection unit regulation helps maintain consistent neck finish accuracy
Controlled Shot Weight
Accurate dosing performance supports uniform preform weight and reduced material waste
Optimized Plasticizing System
Specific Large L/D screw design improves PET material melting performance
Balanced Filling Performance
Designed for rapid yet controlled cavity filling to support high-efficiency production
User-friendly interface
The intuitive control computer facilitates parameter setting and monitoring, and supports stable multi-cavity PET preform production

Production Support & Configuration Guidance

How to Select the Right PET Preform Injection Machine Model?

Selecting the appropriate PET machine model depends on preform weight, mold cavity number, neck finish specification, and expected daily output.

Our team evaluates shot capacity, clamping requirements, and cycle targets to recommend a suitable PET Series configuration that ensures balanced filling and stable mass production.

How Is Preform Quality and Neck Accuracy Maintained?

The PET Series is designed to support consistent plasticizing and balanced cavity filling, helping maintain stable shot weight and uniform neck dimensions. Precise control during injection and holding stages ensures repeatable preform quality across multi-cavity molds.

Does the PET Series Support High-Cavity Mold Production?

Yes. The clamping structure and injection unit are optimized to support multi-cavity PET preform molds.

System coordination with cooling equipment and mold temperature control helps maintain stable cycle performance during continuous high-output production.

Is Trial Molding and Technical Support Available?

Trial molding can be conducted before shipment to verify mold compatibility, neck precision, and production stability. We also provide remote technical guidance and process support to assist with machine commissioning and long-term PET preform manufacturing.

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