What is a cardboard bursting test machine?
In today's industrial production, cardboard is a common packaging material, and its quality testing is particularly important. The cardboard bursting test machine is a device specially used to test the bursting strength of cardboard. It is widely used in packaging, printing, papermaking and other industries. This article will introduce in detail the definition, working principle, application fields and popular models of the cardboard burst testing machine to help you fully understand this important equipment.
1. Definition of cardboard burst testing machine

The cardboard burst testing machine is an instrument used to measure the bursting strength of cardboard, corrugated cardboard and other similar materials. By simulating the pressure conditions in actual use, the maximum pressure that cardboard can withstand before breaking is tested to evaluate its quality and performance.
2. Working principle
The working principle of the cardboard burst testing machine is to apply uniform pressure to the cardboard through a hydraulic or pneumatic system until the cardboard breaks. The device automatically records the maximum pressure value at the time of rupture in kilopascals (kPa) or pounds force per square inch (psi). The test results can be used to compare the quality and performance of different paperboards.
3. Application fields
Cardboard burst testing machines are widely used in the following fields:
| Industry | Application scenarios |
|---|---|
| Packaging industry | Test the bursting strength of packaging cardboard to ensure transportation safety |
| Paper industry | Evaluate the production quality of cardboard and optimize the production process |
| Printing industry | Test the durability of printing paperboard and improve the quality of printed matter |
| Quality inspection agency | As standard testing equipment for product quality certification |
4. Comparison of popular models and parameters in the market
The following is a comparison of the popular cardboard burst testing machine models and their main parameters on the market recently:
| Model | Measuring range | Accuracy | Price (yuan) |
|---|---|---|---|
| NPT-100 | 0-1000kPa | ±1% | 15,000 |
| NPT-200 | 0-2000kPa | ±0.5% | 25,000 |
| NPT-300 | 0-3000kPa | ±0.3% | 35,000 |
5. How to choose a cardboard burst testing machine
When choosing a cardboard burst testing machine, you need to consider the following factors:
1.Measuring range: Select the appropriate measurement range according to actual needs to ensure that the equipment can cover your testing needs.
2.Accuracy: High-precision equipment can provide more accurate test results and is suitable for industries with strict quality requirements.
3.Brand and after-sales service: Choose well-known brands to ensure the reliability of equipment quality and after-sales service.
4.price: Choose cost-effective equipment based on your budget to avoid unnecessary expenses.
6. Conclusion
As an important tool for cardboard quality testing, the cardboard burst testing machine's performance and accuracy directly affect the quality evaluation of the product. Through the introduction of this article, I believe you have a more comprehensive understanding of the cardboard burst testing machine. If you are considering purchasing such equipment, it is recommended to choose the appropriate model based on actual needs and pay attention to market dynamics to obtain the latest product information.
check the details
check the details