Contact Us to Get Started

Preform Injection Machine

Home
Solutions
Preform Injection Machine
<h2>
	High-performance Pet Preform Injection Molding Machine for Sale</h2>

High-performance Pet Preform Injection Molding Machine for Sale

Foray is one of the leading manufacturers of pet preform injection molding machines in China, our preform injection molding machines are suitable for the production of various mineral water bottles, beverage bottles, edible oil, seasoning bottles, cosmetic bottles, containers, etc.

All of our PET preform equipment is CE, ISO 9001 certified, ensuring high performance and long life.

As the top preform molding equipment supplier in China, we provide a one-stop service. Distributors, dealers, traders, and agents are welcome to purchase from us in bulk.

Contact Us Now
Full service
Pre-sales service for technical instruction
Sales service for commercial communication
After-sales service for technical training and trouble shooting
Total cost reduction
We will provide you most fit products according to customer requirements. The machine design considers all the aspects ranging from cycle time reduction, and energy saving, to auto-diagnosis and less machine shut-down to provide you with a total cost reduction solution.
PET injection molding machine (24~128 cavities)

Our PET molding machines can meet the needs of various industries. Suitable for mineral water, carbonated beverages, juices, edible oils, medicine bottles and lotions, cosmetics packaging Whether you are a small-scale producer or a large-volume manufacturer, we have a solution that suits your requirements.

One-stop shop for PET injection molding system
We provide you Foray high-speed injection machine, preform molds, and integrate advanced dehumidifying dryers, mold dew machines, chillers, and other integrated systems from reputable partner brands. You are free to choose according to your specific requirements.
Injection mold
  • Auxiliary machinery
    Cooler system
  • Auxiliary machinery
    Dew remover
  • Auxiliary machinery
    Air compressor
  • Auxiliary machinery
    Desiccant dryer system
  • Auxiliary machinery
    Packaging machine

 

Get the latest quote
Enter your inquiry details, We will reply you in 24 hours.
  • Injection molding machine
  • Injection mold
  • Cooler system
  • Desiccant dryer system
  • Packaging machine
  • Air compressor
  • Crusher
  • Conveyor
Send message
Service process

 

PET injection molding machine buying guide: What to look out for in 2025?​

In this guide, you will find all the information about PET preform injection molding machines – including features, working principle, applications, how to choose, etc.

So if you want to know more about PET preform injection molding machines, read this guide.

 

1. What Is a PET Preform Injection Molding Machine?

PET injection molding machine (also known as PET preform molding machine, PET preform machine) is a special injection molding machine that specializes in producing various bottle preforms. It is mainly used in the beverage industry, food packaging industry, medical consumables industry, personal care industry, etc.

In short, PET injection molding machines are important molding equipment in the PET bottle manufacturing industry. They convert raw PET materials into preforms, which can then be blown into bottles of various shapes and sizes. This process is essential for manufacturing millions of PET bottles for water, soda and other beverages every day.

 

2. What Parts Does a PET Preform Machine Consist Of?

Understanding the components of a PET preform injection molding machine is essential for anyone involved in the manufacturing process. Let's break down the main parts of this complex machine:

  1. Injection Unit:

    • Hopper: The hopper is where the raw PET material, usually in the form of pellets, is loaded. This is the starting point of the molding process.
    • Barrel: The barrel heats the PET material until it becomes molten. It houses the screw that mixes and pushes the molten plastic forward.
    • Screw: The screw rotates to mix the PET material and moves it towards the mold. It also generates the necessary pressure for injection.
    • Nozzle: The nozzle directs the molten PET into the mold cavity. It's crucial for precise injection and preventing leakage.
  2. Clamping Unit:

    • Clamping Motor: This motor powers the movement of the clamping unit, ensuring the mold halves stay tightly closed during injection.
    • Movable Platen: The movable platen holds one half of the mold and moves back and forth to open and close the mold.
    • Fixed Platen: The fixed platen holds the other half of the mold in place.
    • Tie Bars: Tie bars provide structural support and guide the movable platen.
  3. Mold:

    • Cavities: The mold contains cavities shaped according to the desired preform design. The number of cavities can vary, affecting production capacity.
    • Core: The core forms the interior of the preform, shaping the inside of the PET product.
  4. Hydraulic System:

    • Pumps and Valves: These components control the flow of hydraulic fluid, enabling precise movement of the machine’s parts.
    • Cylinders: Hydraulic cylinders provide the force needed for injection and clamping actions.
  5. Control System:

    • PLC (Programmable Logic Controller): The PLC is the brain of the machine, controlling all operations and ensuring precise synchronization.
    • Human-Machine Interface (HMI): The HMI is the user interface where operators can monitor and adjust machine settings.
  6. Cooling System:

    • Water Lines: Water lines run through the mold to cool the molten PET rapidly after it’s injected, ensuring the preforms solidify correctly.
    • Chiller: The chiller maintains the optimal temperature for the cooling water.

 

3. How Does a PET Injection Molding Machine Work?

The operation of a PET preform injection molding machine can be broken down into several key stages:

  1. Material Feeding: Raw PET pellets are fed into the hopper, which funnels them into the barrel.
  2. Melting: Inside the barrel, heaters gradually melt the PET pellets. The rotating screw mixes and pushes the molten plastic towards the nozzle.
  3. Injection: Once the PET is fully melted, the screw moves forward, injecting the molten PET into the mold through the nozzle.
  4. Clamping: The clamping unit holds the mold halves tightly closed during the injection to prevent leakage and ensure the molten PET fills the mold cavities correctly.
  5. Cooling: After the molten PET is injected into the mold, the cooling system circulates water through the mold to rapidly cool and solidify the preforms.
  6. Ejection: Once the preforms have solidified, the mold opens, and ejector pins push the preforms out of the mold cavities.
  7. Cycle Repeat: The machine is ready for the next cycle, beginning again with feeding more raw PET pellets into the hopper.

This process happens rapidly and efficiently, allowing for high-volume production of PET preforms.

 

4. What is the difference between PET injection molding and plastic injection molding?

Understanding the difference between PET injection molding and plastic injection molding is essential for manufacturers when choosing the right process for their production needs. While both methods use similar machinery and processes, they differ in materials, applications, and manufacturing requirements. Here's a detailed comparison:

Feature PET Injection Molding Plastic Injection Molding
Material PET Various plastics like PP, PE, ABS, PVC
Applications Bottles, jars, food packaging Automotive, medical, consumer goods
Processing High drying and pre-heating requirements More flexible for different plastics
Cost Higher due to specialized equipment Flexible, depends on material
Eco-Friendliness Highly recyclable Varies by plastic type
Machinery PET-specific machines with higher precision Standard injection molding machines

 

5. What Are PET Injection Molding Machines Used For?

PET injection molding machines are widely utilized in the manufacturing sector for producing a variety of products made from polyethylene terephthalate (PET) plastic. These machines are essential in industries such as packaging, automotive, electronics, textiles, and medical devices, where the production of precise, high-quality PET components is required. PET injection molding is used to create items such as bottles, containers, trays, caps, automotive parts, and electronic housings.

In packaging, PET injection molding machines are frequently used to produce containers for food and beverages, as well as personal care products. Their high efficiency and ability to create consistent, durable products make them ideal for mass production in this sector. These machines are also commonly used in the automotive industry to manufacture parts such as dashboard components, bumpers, and trim elements, which require a high degree of strength and resilience.

For the electronics industry, PET injection molding machines produce high-precision parts for mobile devices, televisions, and computer components, ensuring reliable performance and durability. The medical industry benefits from PET injection molding by producing medical devices, such as syringes, diagnostic tools, and components for life-saving equipment, where hygiene and safety are paramount.

Packaging

In the packaging industry, PET injection molding is crucial for producing a range of containers, from beverage bottles to cosmetics packaging. PET is favored for its clarity, strength, and ability to be molded into complex shapes, making it the material of choice for high-volume packaging applications. PET’s resistance to impact and its ability to maintain a high level of transparency make it particularly well-suited for packaging food and beverages that require both safety and visibility.

Automotive Parts

PET injection molding machines are used in the automotive industry to produce lightweight, durable components that can withstand the stresses and demands of vehicle operation. Parts like dashboards, air vents, and exterior trim elements are commonly made using PET, thanks to its ability to resist high temperatures and its strong mechanical properties.

Electronics

In electronics, PET injection molding is used to manufacture components that are lightweight, durable, and precise. Common applications include casings for smartphones, tablets, and other consumer electronics. PET is an ideal material for these components due to its excellent dimensional stability and ease of molding into intricate shapes.

Medical Devices

The medical sector benefits from PET injection molding machines for creating sterile, safe, and precise components used in medical equipment and devices. From syringes and intravenous bags to surgical tools, PET’s biocompatibility and resistance to chemicals make it an ideal material for these applications.

Materials Processed

PET injection molding machines are capable of processing various grades of PET, including both standard and reinforced versions. This allows manufacturers to customize products according to their needs, whether they require enhanced strength, transparency, or heat resistance. The versatility of PET allows it to be used in many different applications, from consumer goods to industrial components.

 

6. What is the price of PET injection molding machine?

If you’re planning to buy a PET injection molding machine, you might be wondering: How much does it cost? How can you determine a fair or final price?

The price of a PET injection molding machine varies based on factors like tonnage, screw design, automation level, and additional components such as hot runners and cooling systems. Typically, you can expect a price range between US$10,000.00 and US$150,000.00.

  • A small-scale PET preform injection molding machine for startups or limited production capacity starts at around US$10,000.00 to US$30,000.00.
  • A mid-sized PET injection molding machine suitable for medium-scale operations ranges from US$30,000.00 to US$80,000.00.
  • A high-performance industrial PET molding machine, designed for large-scale production, can cost anywhere between US$80,000.00 and US$150,000.00.

If you're purchasing internationally, remember to account for additional expenses like shipping fees, customs duties, and taxes, which could impact the final cost. Always compare features, specifications, and warranties to ensure you're getting the best value for your investment.

 

7. What Are The Advantages of PET Injection Molding Machines?

PET injection molding machines offer numerous benefits, including excellent energy efficiency, high precision, fast production speeds, low maintenance, and ease of operation. These machines are designed to meet the diverse needs of modern manufacturing, ensuring they are adaptable to various production environments and product types.

High Precision and Stability: Equipped with a robust frame, precision screw mechanisms, and optimized control systems, PET injection molding machines can consistently produce high-quality parts with tight tolerances. The stable dynamic performance ensures reliable operation, even during long production runs, making them ideal for industries that require consistent, high-precision components.

Superior Product Quality: The advanced technology in PET injection molding machines ensures that the molded products have a smooth, high-quality surface finish. The precise control of temperature and pressure during molding results in parts that are free of defects and have excellent dimensional accuracy.

High Efficiency and Versatility: PET injection molding machines are highly efficient in producing both simple and complex parts. With their ability to handle a wide range of product types—such as bottles, automotive components, and medical devices—they can easily replace traditional molding methods, offering higher production speeds and greater flexibility at a lower cost.

Low Operating Costs: Compared to other manufacturing processes, PET injection molding has a low cost of production. It requires minimal energy and raw material waste, and the long lifespan of the machine ensures a lower overall cost per unit. Additionally, the energy-efficient operation and reduced need for consumables contribute to significant cost savings over time.

Ease of Use: Whether you're new to injection molding or an experienced operator, these machines are designed to be user-friendly. With intuitive interfaces and automated settings, they can be easily operated by both beginners and professionals, reducing the learning curve and increasing overall productivity.

 

8. How To Buy An Affordable PET Injection Molding Machine Online?

Looking to buy an affordable PET injection molding machine with local delivery or global shipping? Finding the right one can be overwhelming, but by following these 8 easy steps, you can make a smart and informed purchase. Let’s walk you through the process step-by-step.

Step 1. Request a Consultation.

Start by consulting with our sales manager online. We’ll discuss your needs and recommend the most suitable PET injection molding machine that aligns with your production requirements.

Step 2. Receive a Free Quote.

After your consultation, we’ll provide you with a detailed quotation based on the machine you’ve discussed. This will include the best machine specifications and an affordable price that fits your budget.

Step 3. Review and Sign the Contract.

Once you’ve reviewed all the details—technical specifications, parameters, and business terms—there should be no misunderstandings. If everything looks good, we’ll send you a Proforma Invoice (PI) and proceed with signing the contract.

Step 4. Build Your Machine.

Upon receiving your signed contract and deposit, we’ll begin manufacturing your PET injection molding machine. During this time, we will keep you updated on the progress and notify you of any important developments.

Step 5. Inspection.

The entire manufacturing process will undergo regular inspections and rigorous quality control checks. Once complete, we will test the machine to ensure it meets all necessary performance standards before leaving the factory.

Step 6. Shipping.

After confirming the details, shipping will proceed according to the terms outlined in the contract. You can request shipping updates at any time for peace of mind.

Step 7. Customs Clearance.

We will provide all the necessary shipping documentation and assist with customs clearance to ensure the smooth delivery of your machine.

Step 8. Support & Service.

We offer expert technical support and free customer service via Phone, Email, Skype, WhatsApp, and Online Live Chat. Additionally, in some areas, we offer door-to-door service for all types of PET injection molding machines.

 

9. FORAY will be a good choice

Yes, we are talking about our own brand, and this is because we believe in ourselves. With strong and excellent customer support and after-sales response, we are committed to satisfying our customers. Choose FORAY for your next pet preform injection molding machine, and we bet you will thank yourself later.

Document
Contact us now
Contact FORAY to Get Started!
Contact Us Now
2025 New PET Preform Injection Molding Machine for Sale - FORAY
Enter your inquiry details, We will reply you in 24 hours.
  • Injection molding machine
  • Injection mold
  • Cooler system
  • Desiccant dryer system
  • Packaging machine
  • Air compressor
  • Crusher
  • Conveyor
Code
Send message
Document