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Operation method of paper compressive strength testing machine
2024/08/12
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In the paper processing and packaging industry, the compressive strength of paper is one of the important indicators to measure its quality. In order to accurately evaluate the key performance of paper, the paper compressive strength testing machine has become an indispensable testing tool. This article will provide a detailed introduction to the usage of the paper compressive strength testing machine, helping you easily master this professional skill.
1、 Understand the paper compressive strength testing machine
The paper compressive strength testing machine, as the name suggests, is a device specifically designed to test the ability of paper to resist pressure under certain conditions. It usually includes a host, pressure sensor, control system, and data processing software, which can accurately measure the deformation and maximum compressive strength of paper under vertical pressure.
2、 Preparation before the experiment
Sample preparation: Select representative paper samples, ensure that the samples are wrinkle free and undamaged, and cut them according to the specified size.
Equipment calibration: Before starting the testing machine, equipment calibration is required to ensure the accuracy of the measurement results. This usually includes zero calibration and full-scale calibration.
Parameter setting: Set appropriate testing speed, pressure upper limit and other parameters according to testing standards or customer requirements.
3、 Operation steps
Place the sample: Place the prepared paper sample on the testing platform of the testing machine, ensuring that the sample is flat and free of offset.
Start test: Start the test program through the control panel or computer software, and the testing machine will automatically apply pressure to the sample.
Observation record: During the testing process, pay attention to observing the deformation of the sample and record real-time data on pressure and deformation. When the sample reaches its maximum compressive strength, the testing machine will automatically stop applying pressure.
Data processing: After the test is completed, use data processing software to analyze the recorded data, calculate the compressive strength value of the paper, and generate a test report.
4、 Precautions
Safe operation: When operating the testing machine, safety regulations should be strictly followed to avoid accidental injuries.
Environmental control: Keep the laboratory environment stable and avoid the influence of factors such as temperature and humidity on the test results.
Sample consistency: Ensure that the samples tested each time have consistency to improve the reliability of the test results.
Regular maintenance: Regularly maintain the testing machine to ensure that it is in good working condition.
The paper compressive strength testing machine is an important testing tool in the paper processing and packaging industry. By mastering its usage, we can accurately evaluate the compressive performance of paper, providing strong support for product quality control and process optimization. During use, we need to pay attention to issues such as safe operation, environmental control, sample consistency, and equipment maintenance to ensure the accuracy and reliability of test results.
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