Automatic PET Bottle Blowing Machine

  • Advanced control system ensures stable, reliable blowing performance.
  • Servo-driven transfer delivers fast, precise, high-reliability operation.
  • Efficient heating and cooling guarantee uniform preform processing.
  • Strong mold clamping with safety interlocks enhances production quality.

Product Details:

Our PET Bottle Making Machine delivers high precision, stable performance, and energy-efficient production through an advanced microcomputer control system. From preform heating to bottle shaping, every stage is optimized to ensure fast operation, low rejection rates, and consistent bottle quality for beverage, cosmetic, and household packaging applications.

Key Features

Intelligent Control & Stability

  • Equipped with an advanced microcomputer control system for stable and consistent performance.
  • Each mechanical action is protected by a safety interlock: when an error occurs, the system automatically shifts to a safe mode.
  • Built-in remote maintenance system enables remote diagnostics and service, reducing downtime.

Efficient Preform Feeding & Heating System

  • Features an automatic preform feeding system that ensures smooth and continuous production.
  • Uses infrared heating tubes with strong penetration for uniform, fast, and reliable heating.
  • Preforms rotate and orbit during heating for consistent temperature distribution.
  • Adjustable heating tube width and reflector height to match the performance of different structures and bottle designs.
  • Optimized oven suction and exhaust system cools the preform surface efficiently.
  • Dual water and air cooling channels provide double protection for the preform neck.

High-Precision Transfer & Molding

  • Servo-driven preform transfer and distribution ensure fast, stable, and highly reliable movement.
  • Utilizes high-pressure double-crank mold clamping for strong clamping force and precise alignment.
  • Adjustable mold-opening speed and stroke ensure compatibility with many bottle types and sizes.

Pneumatic System & Operational Safety

  • System design is clean, logic-friendly, and easy to understand, reducing maintenance difficulty.
  • Ensures high operational reliability through a unique pneumatic layout optimized for safety and clarity.

Superior Output Quality

  • Achieves a finished bottle rejection rate below 0.2%, ensuring exceptional efficiency and product consistency.
  • Ensures highly reliable bottle forming performance optimized for demanding, high-speed production environments.

The Role of Automatic PET Blowing Machine in the Filling Line

The Automatic PET Bottle Blowing Machine is positioned upstream of the filling line, following preform feeding and heating systems, and preceding air conveyors, filling, capping, labeling, and packaging equipment, ensuring continuous automated bottle supply.

Product Specifications

Parameter Specification
Machine Type Fully Automatic PET Bottle Blowing Machine
Bottle Volume Range 200 ml – 2000 ml
Production Capacity 2,000 – 8,000 BPH (depending on cavities)
Number of Cavities 2 – 6 Cavities
Preform Neck Size 18 mm / 28 mm / 30 mm (customizable)
Heating System Infrared Lamp Heating
Stretching Type Servo Motor Controlled Stretching
Blowing Pressure 25 – 40 Bar
Low Pressure Requirement 8 – 10 Bar
Air Consumption 2.0 – 4.0 m³/min
Power Supply 380V / 50Hz (customizable)
Installed Power 30 – 60 kW
Control System PLC + Touchscreen HMI
Material PET (Polyethylene Terephthalate)
Automation Level Fully Automatic
Machine Dimensions Approx. 4000 × 1800 × 2200 mm
Weight Approx. 3500 – 5000 kg
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