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2-Cavity Fully Automatic PET Blow Molding Machine

A 2-cavity fully automatic PET blow molding machine is a specialized industrial equipment designed for high-efficiency production of PET (polyethylene terephthalate) containers, such as bottles, jars, and other hollow shapes. This machine integrates advanced automation, precision engineering, and energy-saving technologies to streamline the manufacturing process.

Key Features:

1. Dual-Cavity Design:

   • Equipped with two independent molding cavities, enabling simultaneous production of two identical or different PET containers in each cycle, effectively doubling output compared to single-cavity machines.

2. Fully Automated Operation:

   • Incorporates automated systems for preform loading, heating, blow molding, cooling, and ejection, minimizing manual intervention and ensuring consistent product quality.

   • Often includes integrated quality control sensors (e.g., wall thickness detection, leak testing) and real-time monitoring via a human-machine interface (HMI).

3. PET-Specific Processing:

   • Optimized for PET material characteristics, with precise infrared heating systems to uniformly heat preforms and stretch blow molding stations that ensure excellent bottle clarity, strength, and dimensional accuracy.

4. Energy Efficiency:

   • Designed with energy-saving components such as servo-driven systems, efficient heating lamps, and heat recovery mechanisms to reduce power consumption and operational costs.

5. Flexibility and Adaptability:

   • Quick mold change capabilities and adjustable process parameters (e.g., temperature, pressure, timing) allow for easy switching between different container designs and sizes.

6. Robust Construction:

   • Built with high-grade materials and components to ensure durability, low maintenance, and reliable performance in continuous industrial environments.

Typical Applications:

• Production of beverage bottles (water, carbonated drinks, juices), food containers, pharmaceutical bottles, cosmetic jars, and household chemical packaging.

Advantages:

• High Productivity: Dual-cavity operation significantly increases production rates.

• Consistency: Automated controls ensure uniform product quality with minimal defects.

• Cost-Effectiveness: Reduced labor requirements and energy consumption lower per-unit production costs.

• Scalability: Suitable for small to medium-scale production lines, with options for integration into larger automated systems.