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Core Technologies - KSY Plastic Machinery

Core Technologies

Integrated mechanical structures, precision control systems, and high-quality functional components behind every KSY extrusion blow molding machine — built for precision, efficiency, stability, and automation.

Intelligent Control System for Blow Molding Machines - High-performance HMI and PID temperature control

Intelligent Control System

Brain & nerve center of equipment operation

A high-performance integrated central control system handles logic and real-time processing, keeping every action command precise and correctly timed.

A large color touch screen gives a multi-language, graphical view of equipment status, process parameters (position, time, temperature), production cycles, and alarms.

Multi-zone independent PID closed-loop temperature control with high/low alarms and preset heating. Supports production data recording, multi-group recipe storage, remote diagnosis, and optional parison wall-thickness control.

Key Specifications

  • Integrated central control system
  • Multi-zone PID temperature control
  • Multi-language HMI interface
  • Recipe storage & remote diagnosis
Robust Frame and Precision Clamping System for extrusion blow molding machine

Frame & Precision Clamping System

Cornerstone of stability

A high-performance imported clamping mechanism delivers reliability, long service life, and precise force control for heavy mold applications.

Four-guide-column direct pressure structure ensures uniform clamping force distribution, minimal template deformation, and optimal mold parallelism and sealing. A cantilever support system optimizes force distribution for large molds, reducing mold damage risk.

Linear guide rail compound guidance for mold movement with non-contact, high-precision position sensing. Optional quick mold change system and flexible product handling (cold cut / hot cut / pre-sealing).

Key Specifications

  • High-performance imported clamping unit
  • Four-guide-column direct pressure structure
  • Cantilever support system for large molds
  • High-precision position sensing
High-Performance Extrusion System Die Head with heart-shaped flow channel design

Extrusion System (Die Head)

Artist of melt distribution

A streamlined heart-shaped flow channel keeps melt flow free of dead angles, cutting color-change time and material waste.

Supports single to multi-layer co-extrusion structures and customizable dies with visual liquid level lines. Configurable single, double, or multi-cavity dies for high-efficiency production.

Central feeding with three-point die adjustment for uniform parison thickness. Optional servo-driven, over 100-point wall-thickness control for precise axial thickness programming.

Key Specifications

  • Streamlined heart-shaped flow channel
  • Up to 6-layer co-extrusion capability
  • 3-point die adjustment mechanism
  • Optional 100+ point wall-thickness control
High-Efficiency Extrusion System Screw and Barrel made of nitrided alloy steel

Extrusion System (Screw & Barrel)

Core of plasticization & conveying

Driven by branded gear motors and frequency converters for stable, efficient transmission in a compact, easy-to-maintain layout.

Barrel liner and screw are made of high-quality alloy steel with hardening treatment (nitriding, chrome plating, or alloy spraying) for wear and corrosion resistance.

Barrier-type or mixing-type screw design with a grooved feeding barrel for uniform plasticization and adaptability to PE/PP and other materials. Multi-section independent heating and cooling, with a water-cooling jacket for the feeding section.

Key Specifications

  • Barrier/mixing type screw design
  • Nitrided alloy steel screw/barrel
  • Grooved feeding barrel
  • Quick screw ejection for cleaning
Hydraulic Drive System with energy-saving high/low pressure double pump design

Hydraulic Drive System

Powerful & energy-saving power source

A full set of branded hydraulic components (pumps, control valves) delivers sensitive response, precise control, and reliable operation.

An intelligent oil supply strategy with high/low pressure double pump and accumulator reduces motor load and idle consumption, saving up to 30% energy versus traditional systems.

A high-efficiency oil cooler maintains optimal oil temperature automatically, protecting oil quality and component lifespan. Optional independent hydraulic workstation for high-precision functions.

Key Specifications

  • Branded hydraulic components
  • Up to 30% energy-saving efficiency
  • Automatic temperature control oil cooler
  • Optional independent hydraulic workstation
Electrical Configuration System with international brand PLC and components

Electrical Configuration System

Stable & reliable energy & signal network

Main low-voltage electrical components (frequency converters, contactors, circuit breakers) are selected from established brands for reliable connection, precise control, and long service life.

A Siemens PLC and expansion modules support complex logic control and network communication, the foundation for equipment automation and intelligence.

The electrical cabinet is designed with heat dissipation in mind, standard-equipped with an exhaust system and optional air conditioning to keep components at optimal operating temperature.

Key Specifications

  • Siemens PLC control system
  • Branded electrical components
  • Standard exhaust / optional air conditioning
  • Reliable circuit protection design
Precision Blowing and Air Circuit System with multi-angle adjustable blowing rod

Blowing & Air Circuit System

Key link of product forming

Main valves and cylinders use established-brand pneumatic components for fast response, excellent sealing, and durability.

Blowing pressure is independently controlled by a precision pressure regulator. The blowing rod is hydraulic/pneumatic driven with precise position detection by inductive switches.

Blowing sequence is precisely controlled by solenoid valves. Blowing rods can be designed as multi-angle adjustable or water-cooled for special bottle shapes and faster cooling.

Key Specifications

  • Branded pneumatic components
  • Precision pressure regulating system
  • Multi-angle adjustable blowing rod
  • Precise blowing sequence control
Automated Product Handling System with pneumatic servo-driven manipulator

Automated Product Handling System

Final link of the production closed loop

An optional pneumatic or servo-driven manipulator replaces manual product picking with stable, efficient movement.

The manipulator places finished products gently on the conveyor belt in a set posture (e.g. upright), neatly arranged for inspection and packaging.

Manipulator drive cylinders and control valves use high-performance branded components for long-term reliability and precision.

Key Specifications

  • Pneumatic/servo-driven manipulator
  • Precise product positioning
  • High-performance drive components
  • Integration with conveyor systems
Auxiliary Functions and Customization with multi-point wall thickness control system

Auxiliary Functions & Customization

Tailored solutions for diverse needs

Multiple wall-thickness control options, from simple mechanical adjustment to a full servo multi-point axial control system, including Moog-based thickness controllers.

Optional die head anti-static device improves product surface cleanliness. Electric lifting device for the frame adapts to different molds.

Comprehensive customization service for specific products (special materials, complex structures, irregular containers), including die head, mold, and supporting process development.

Key Specifications

  • Multiple wall-thickness control options
  • Anti-static die head device (optional)
  • Electric frame lifting system
  • Full-process customization service