The interlayer internal bond strength Tester (referred to as the internal bond Tester) is an instrument used to test the internal bond strength of cardboard or paper. It can test the internal bond strength between different layers, as well as the bond strength within each layer. In the fields of carton and cardboard manufacturing, the internal adhesion Tester is a very important test equipment.

In the application of electrical cardboard, the internal bonding force Tester can be used to test the bonding strength between different layers, as well as the overall bonding strength of the cardboard. Electrical cardboard is usually composed of multi-layer cardboard and special insulating materials. The internal bonding force Tester can help manufacturers and users understand the bonding strength of electrical cardboard, so as to determine its service life and quality.
The test principle of the internal bond Tester is to measure the bonding strength between different layers by applying pressure, and the test results are usually expressed in terms of force per unit area. For testing, a sample of electrical cardboard is placed on a test bench and gradually increasing pressure is applied until separation occurs between the different layers. Through the test results, manufacturers and users can determine whether the internal bonding strength of electrical paperboard meets the requirements, as well as its reliability and durability.
In addition, the internal adhesion Tester can also help electrical paperboard manufacturers determine the best production process and raw material selection to improve the quality and production efficiency of electrical paperboard. By testing the internal bonding strength of different processes and raw materials, manufacturers can determine the best production process and raw materials to produce better electrical paperboard.
In the electrical industry, electrical paperboard is an important insulating material, widely used in electrical equipment and power systems. It has excellent insulation properties and arc resistance, which can protect electrical equipment from damage caused by arcs and short circuits. Therefore, the quality and performance of electrical paperboard is self-evident for the safety and reliability of the power system.
The following are the test steps of the internal binding force Tester:
Prepare test samples: Cut a certain size sample from electrical cardboard, generally rectangular or square, and the size and shape should meet the test requirements.
Install the test sample: place the test sample on the test table of the internal adhesion Tester, align and clamp it to ensure that the sample is fixed.
Adjust test parameters: According to the test requirements, adjust the test parameters of the internal binding force Tester, such as test speed, pressure range, etc.
Start the test: Start the internal binding force Tester and start the test. During the test, the instrument applies gradually increasing pressure until separation occurs between the different layers. During the test, the pressure value and test time can be recorded for subsequent analysis.
Analysis of test results: After the test is completed, the internal bonding strength of the electrical paperboard can be evaluated according to the test results. If the test results meet the requirements, the internal bonding strength of the electrical paperboard can be guaranteed, thereby improving the quality and reliability of the product.
In a word, the internal bonding force Tester is a very important testing equipment, which can help electrical paperboard manufacturers and users understand the quality and reliability of electrical paperboard, so as to improve the service life and safety of electrical paperboard. When testing, it is necessary to pay attention to the use of the instrument and the adjustment of the test parameters to ensure the accuracy and reliability of the test results.