What is a bursting strength testing machine?
In industrial production, product quality testing is one of the most important links. As a professional testing equipment, the bursting strength testing machine is widely used in packaging, paper, textiles and other industries to test the bursting strength of materials. This article will introduce in detail the definition, working principle, application fields and related technical parameters of the bursting strength testing machine to help readers fully understand this equipment.
1. Definition of bursting strength testing machine

A bursting strength testing machine is an instrument used to measure the bursting strength of materials when subjected to uniform pressure. It evaluates the rupture resistance of a material by simulating the rupture pressures it may be subjected to in actual use. Bursting strength testing machines are usually used to test paper, cardboard, corrugated cardboard, plastic film and other materials, and are an important tool for quality control in the packaging industry.
2. Working principle of bursting strength testing machine
The working principle of the bursting strength testing machine is relatively simple. During the test, the sample is fixed on the clamping device of the testing machine, and then uniformly increasing pressure is applied to the sample through a hydraulic or pneumatic system until the sample breaks. The test machine records the maximum pressure value when the sample ruptures, that is, the bursting strength. This value is usually expressed in units of kilopascals (kPa) or pounds per square inch (psi).
3. Application fields of bursting strength testing machine
Bursting strength testing machines are widely used in many industries. The following are its main application areas:
| Industry | Application scenarios |
|---|---|
| Packaging industry | Test the bursting strength of cartons, corrugated cardboard, plastic films and other packaging materials |
| paper industry | Evaluate paper's resistance to cracking to ensure it meets quality standards |
| Textile industry | Testing the bursting strength of textiles, especially nonwovens and industrial fabrics |
| Plastic industry | Test the rupture resistance of plastic films, plastic bags and other products |
4. Technical parameters of bursting strength testing machine
The performance of a bursting strength testing machine is usually reflected through a series of technical parameters. The following are common technical parameters of bursting strength testing machines:
| Parameter name | Description |
|---|---|
| Test range | Typically 0-1000kPa or higher, depending on device model |
| Accuracy | Generally ±0.5% or higher to ensure the accuracy of test results |
| Test speed | Usually 95±5ml/min, in line with international standards |
| clamping force | The clamping force used to hold the sample, usually adjustable |
| Display mode | Digital display or touch screen, some devices support data export |
5. Key points for purchasing a bursting strength testing machine
When purchasing a bursting strength testing machine, you need to consider the following key factors:
1.Test range: Select the appropriate test range based on actual test needs to ensure that the equipment can cover the materials required to be tested.
2.Accuracy requirements: High-precision equipment can provide more accurate test results and is suitable for industries with strict quality requirements.
3.Meet standards: Ensure that the equipment complies with relevant international or industry standards, such as ISO 2758, GB/T 454, etc.
4.Ease of operation: Choosing equipment that is simple to operate and easy to maintain can improve work efficiency.
5.After-sales service: Consider the supplier’s after-sales service and technical support capabilities to ensure long-term stable operation of the equipment.
6. Maintenance and maintenance of bursting strength testing machine
In order to ensure the long-term stable operation of the bursting strength testing machine, regular maintenance and upkeep are essential. Here are some common maintenance suggestions:
1.Regular cleaning: Keep the equipment clean to avoid dust and impurities from affecting the test results.
2.Check hydraulic system: Regularly check the quality and level of hydraulic oil to ensure the normal operation of the hydraulic system.
3.Calibration equipment: Calibrate the equipment regularly to ensure the accuracy of test results.
4.Check the clamping device: Ensure that the clamping device is not worn and can hold the sample firmly.
5.Keep maintenance logs: Record the time and content of each maintenance to facilitate tracking of equipment status.
7. Future development trends of bursting strength testing machines
With the advancement of science and technology, bursting strength testing machines are constantly being upgraded and improved. Future development trends may include:
1.Intelligent: Realize remote monitoring and data management of equipment through Internet of Things technology.
2.Automation: Improve the automation of the testing process and reduce manual intervention.
3.High precision: Further improve testing accuracy to meet higher standard testing requirements.
4.Multifunctional: Integrate more test functions to achieve multiple uses in one machine.
5.Environmentally friendly design: Use more environmentally friendly materials and designs to reduce energy consumption.
As an important tool for material testing, the development of bursting strength testing machines will provide stronger support for quality control in all walks of life.
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