PET Preform Injection Molding System
PET Preform Injection Molding System Thumbnail 0

PET Preform Injection Molding System

PET Preform Injection Molding System

Our PET Preform Injection Molding System is engineered to deliver high-speed production, exceptional precision, and energy-efficient operation for beverage, water, edible oil, and other PET packaging applications. Designed with advanced injection technology, the system combines rapid cycle times, stable performance, and intelligent automation to maximize productivity while maintaining superior preform quality.

The machine features a two-stage injection system that enables simultaneous plasticizing, injection, holding, and cooling operations, significantly increasing output and reducing production cycles. Equipped with premium components such as Bosch servo valves, SEW servo drives, and Siemens PLC controls, the system ensures reliable operation, precise process control, and consistent production performance.

With optimized screw design, advanced temperature control, and energy-saving hydraulic systems, the machine minimizes acetaldehyde (AA) generation while reducing power consumption. Proven in numerous installations worldwide, it is a trusted solution for manufacturers seeking high-quality PET preform production with low operating costs and long-term reliability.

PET Preform Mold

Our PET Preform Mold is designed to deliver exceptional precision, durability, and production efficiency for high-volume preform manufacturing. Manufactured using premium-grade stainless steel and advanced machining technology, the mold ensures consistent preform quality with minimal dimensional variation and excellent surface finish.

The mold incorporates a highly efficient cooling system and a balanced hot runner design that improves material flow, reduces cycle times, and minimizes acetaldehyde generation. Its compact structure allows easy assembly and maintenance, while high-strength molding components provide long service life even under demanding production conditions.

Built with internationally compatible hot runner technology and replaceable components, the mold offers reduced maintenance costs, enhanced operational reliability, and maximum production efficiency for modern PET packaging facilities.

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Key Features

PET Preform Injection Molding System

  • High-speed two-stage injection system for increased productivity
  • Simultaneous plasticizing, injection, holding, and cooling operations
  • Four-position take-out plate reducing cooling time by up to 30%
  • Bosch closed-loop servo valves for precise and stable control
  • SEW servo drive system for accurate robotic movement
  • Siemens S7-300 PLC with safety protection, SPC analysis, and remote monitoring
  • Energy-efficient hydraulic differential circuit design
  • Independent motors for clamping and plasticizing functions
  • Optimized screw design and PID temperature control for low AA generation
  • High-torque UK Staffa motor with reduced shear force
  • Proven performance with successful installations worldwide

PET Preform Mold

  • Premium 420 stainless steel mold plates with S136 anti-corrosion inserts
  • High-precision machining for consistent and defect-free preforms
  • Wall thickness variation controlled within 0.12 mm
  • Compact structure for simplified assembly and maintenance
  • Spiral cooling water circuit for rapid cooling and shorter cycle times
  • Surface heat treatment for improved durability and mold life
  • Multi-layer balanced hot runner system for uniform cavity filling
  • Individually controlled nozzle heating to reduce AA generation
  • Imported European and American hot runner components
  • Compatible with internationally recognized mold standards
  • High-strength S136 steel molding parts with hardness above HRC48°
  • Self-lubricating slide structure for smooth operation and reduced wear
  • Stable valve gate design preventing short shots and material overflow
  • Easy maintenance through replaceable hot runner components
  • Long service life, low maintenance costs, and high production efficiency

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