Maximize durability of PET containers against top load with top load tester

Maximize durability of PET containers against top load with top load tester

top load tester

PET containers are designed to safely hold and protect the contents within. Testing for top load strength ensures that the containers can withstand the pressure and weight they may encounter during transportation, storage, and handling, minimizing the risk of product damage or leakage.

When these packaging materials are tested for top load strength, then it will provide assurity to PET manufacturers that the materials can easily withstand the top load. Presto being Asia’s No.1 manufacturer of lab testing instruments has designed a high-quality top load tester prima model that will accurately test the containers against top load.

In this blog, we will discuss brief information about Presto's top load testing instrument and how this quality testing equipment is useful in testing the top load strength of materials. We will also discuss the benefits of top-load testing and the advantages of conducting top-load tests on PET containers.

Introduction to top load testing

Top load testing is a crucial quality control process used to assess the strength and structural integrity of various types of containers, such as plastic bottles, jars, and containers. It involves subjecting the containers to vertical loads or pressures to simulate real-world conditions they may experience during transportation, storage, and handling.

The purpose of top load testing is to ensure that containers can withstand the forces exerted on them without deformation, failure, or compromising the integrity of the contents.

By evaluating the top load strength, manufacturers can identify weak points in the container design or manufacturing process, make necessary improvements, and ultimately deliver safe, durable, and reliable packaging solutions to consumers.

Top load strength test plays a vital role in maintaining product quality, enhancing consumer safety, and optimizing supply chain efficiency. You can read about why top load testing is essential and how you can perform a top load test on PET containers with Presto top load tester.

Now, let us discuss brief information about Presto top load tester.

All about Presto top load tester Prima

The Presto Top Load Tester Prima is advanced and user-friendly lab testing equipment designed specifically for assessing the top load strength of PET bottles, and containers. It features a state-of-the-art HMI (Human-Machine Interface) based touchscreen model, which ensures easy operation and precise control over the testing process.

With a high testing range of up to 100 kgf (kilogram-force), the Presto Top Load Tester Prima offers a wide capacity to accurately simulate the loads and pressures that containers may encounter in real-world scenarios. This testing equipment comes equipped with compression plates that facilitate the proper placement of the test specimens, ensuring consistent and reliable testing results.

One of the standout features of the Presto Top Load Tester Prima is its ability to customize speed settings for both the test speed and the up-down movement of the grips. This flexibility allows users to adapt the testing parameters according to their specific requirements.

This PET testing instrument provides comprehensive data recording capabilities, allowing the collected data to be presented in both tabular and graphical forms. This enables users to easily analyze and interpret the test results for quality control and improvement purposes.

The Presto Top Load Tester Prima is designed for user convenience, with easy calibration and operation procedures. It also offers a printout option for generating complete test reports through a Dot Printer, ensuring documentation and traceability of the testing process.

Safety features are integrated into the machine, including limit switches and an emergency switch for the protection of grips and the equipment itself. The HMI panel's height and angle are adjustable, providing ergonomic benefits and ease of use for operators.

To ensure durability and longevity, this quality lab testing equipment features a powder-coated body with corrosion resistance, making it suitable for long-term usage in various testing environments.

Now, let us discuss briefly the features and technical specifications of this testing equipment.

Features of Presto top load tester prima

The Presto Top Load Tester Prima combines advanced technology, user-friendly features, and reliable performance to meet the top load testing requirements of PET containers, offering accurate and consistent results for quality assurance and product optimization.

Below we have listed the features of this highly advanced lab testing equipment:

  • High testing range of up to 100 kgf.

  • Suitable for a testing load capacity of PET bottles, jars, and small boxes.

  • Compression plates for proper placement of the test specimen.

  • Customized speed settings for Test Speed and up-down movement of grips.

  • Data recording in tabular form as well as graphical form.

  • Easy to calibrate and operate.

  • Printout option for complete test report through Dot Printer.

  • Limit switches & emergency switch protection for the protection of grips and the machine.

  • Adjustable height and angle of HMI panel for ease of application to the user.

  • Powder-coated body with corrosion resistance.

  • HMI-Based Touchscreen Model

  • Inverted straight plates for zero slip gripping support

  • Auto Stop at the home position after test completion

  • Provision of Cyclic Test

  • Microprocessor-based for accuracy and repeatability

  • Option for the user to switch off the machine in case of buckling of the test sample.

  • The in-house standalone calibration facility

  • Program profile for programming test parameters and product identification in the test report

  • Automatic Test and Return Speed Selection.

  • Easy Data Management. Users can create product identification, user name, etc.

  • Graph Test Report of Load Vs Deflection

  • Data Tabulation in Data Record format.

  • USB option available for storing test data

  • Data output in Graphical and data record format.

  • History Data involves User name, date, time, Deflection, etc.

Technical specifications of Presto top load tester

  • Max. Load Range: 100 Kgf

  • Accuracy: +_ 2% full scale (with master load)

  • Least Count/Resolution: 10gm

  • Power: 220V, Single Phase, 50 Hz

  • Display: HMI (Touchscreen)

  • Sample size: Max. Bottle height 500 mm

  • Load Monitoring: HMI Screen with digital readout and peak hold feature

  • Motor: 500 W, Single phase Stepper Motor, 2.2 A I

  • Diameter of Compression Plates: 100mm

  • Maximum Capacity of Bottles to be Tester: 2.5 Liters

  • Load Sensor: PAN type Load Cell.

  • Load Cell Overload safety: <80% of the total load.

With these highly advanced features and technical specifications, one can accurately test the top load strength of the materials and ensure that quality materials will be delivered to the customers.

Now, let us discuss the benefits of top load testing of PET containers.

Benefits of top load testing of PET containers

When it comes to your PET containers, you want to be sure that they can withstand the rigors of everyday use. That's why top load testing is so important. By subjecting your containers to high loads, you can ensure that they will be able to stand up while shipping and transporting products.

Below we have listed the benefits of top load testing of PET containers:

1. Increased Strength and Durability: By putting your containers through top load testing, you can be sure that they are built to last. This type of testing puts a significant amount of stress on the container, which allows you to identify any potential weak points. As a result, you can make any necessary changes to the design or material used in order to strengthen the overall structure.

2. Improved Safety: Top load testing also allows you to improve the safety of your PET containers. This is because any potential weak points that are identified during testing can be addressed before the containers are put into use. As a result, you can avoid any accidents or injuries that could occur as a result of using faulty containers.

3. Enhanced Quality Control: Top load testing provides an opportunity for enhanced quality control for your PET containers. By thoroughly testing the strength and durability of your containers, you can be sure that they meet all relevant safety standards and regulations. This helps to ensure that your products are of the highest possible quality and provides peace of mind.

These are some of the amazing advantages one can get with the use of a top load tester from Presto. You can also view different models of this testing instrument including a digital top load tester, and digital cum computerizedtop load tester for jars.

To have a FREE sample testing session for the use of this quality testing equipment, give us a call at +91 9210 903 903 or email us at Our team of technical experts will consult you regarding all your needs and queries.  

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