The steps of treadmill belt pretreatment mainly include the following steps:
Cleaning: First, you need to use a clean rag or detergent to wipe off the dirt, grease and sweat on the surface of the treadmill belt to avoid adverse effects on the heat-sealing process.
Drying: After cleaning, the treadmill belt needs to be placed in a ventilated place to dry naturally. Avoid using hot air to dry or other methods to dry quickly to avoid problems such as belt deformation or cracking.
Deburring: Check whether there are burrs, protrusions or damage on the surface of the treadmill belt. If necessary, use tools such as sandpaper or files to remove them to ensure the quality and effect of the heat-sealing process.
Finishing: If the treadmill belt has problems such as distortion, deformation or asymmetry, it needs to be sorted and adjusted to keep it flat and straight for the heat-sealing process.
The above are the main steps of treadmill belt pretreatment. Through these steps, impurities such as dirt, grease and sweat on the surface of the belt can be effectively removed to prepare for the subsequent heat-sealing process.
The high-frequency heat-sealing process of the toothed joint of the treadmill belt is a process specifically used for the heat-sealing of the seams of treadmill belts. Here is a detailed explanation of the process:
Pretreatment: Before the toothed joint is heat-sealed, the treadmill belt needs to be pretreated, including steps such as cleaning, drying and finishing, to ensure the quality and stability of the joint.
Fix: Fix the treadmill belt on the workbench of the heat sealer to ensure that the toothed part of the belt is aligned for heat sealing.
Heating: The toothed part of the treadmill belt is heated to a molten state through the principle of high-frequency electric heating. During the heating process, it is necessary to pay attention to controlling the temperature and time to avoid excessive heating and causing damage to the belt or poor heat sealing.
Pressure: While heating, the toothed parts of the treadmill belt are pressed together by applying pressure to fuse them together. The size of the pressure also needs to be adjusted according to the specific situation to ensure the effect and quality of the heat sealing.
Cooling: After the heat sealing is completed, the treadmill belt needs to be cooled to room temperature to stabilize the heat-sealed joint and improve its strength.
Inspection: After cooling, the heat-sealed joint needs to be inspected to ensure its quality and stability. If any problems are found, they need to be repaired or re-heat-sealed.
Post-processing: Finally, the treadmill belt needs to be post-processed, including trimming, grinding, cleaning and other steps to ensure its appearance and performance.
The high-frequency heat-sealing process of the treadmill belt toothed joint is an efficient and high-quality heat-sealing process that can improve the stability and service life of the treadmill belt.