Views: 0 Author: Site Editor Publish Time: 2022-02-02 Origin: Site
The electrofusion welding machine is a machine that energizes the electrothermal fusion belt to heat the electric heating wire embedded in the electrothermal fusion belt. The heat energy melts the surface of pipes and pipe fittings, cools and solidifies, and then welds the plastic pipes together.
What is electrofusion welding machine?
What is the method of use of the electrofusion welding machine?
What are the precautions for the operation of the electrofusion welding machine?
The electrofusion welding machine is a special equipment and tool for electrofusion welding of polyethylene pipe. It is mainly to provide stable welding current and welding voltage for welding, and detect and control the welding process to achieve the best welding effect. The principle of electrofusion welding machine is to use the high-temperature arc generated by the instantaneous short circuit between the positive and negative poles to melt the solder and welded material on the electrode to achieve the purpose of combining them. The structure of electric fusion welding machine is very simple. Generally speaking, it is a high-power transformer, which changes 220V AC into low-voltage and high-current power supply, which can be DC or AC.
Connect the wires according to the operational requirements of the electrofusion welding machine unit and set the correct welding parameters of the electrofusion welding machine unit.You can use manual or automatic input methods.
After proper testing, start the welding device and enter the welding process.When the welding time is reached, the electrofusion welding machine automatically cools.
If the tube is completely cooled, remove the welding device.
Cut the tube with a plastic tube cutter or a fine-seam saw with a cutting line and place the forehead face vertically to the tube grate.Cut the grate at the inside edge with a knife, remove the welding point of the pipe or the muffin and clean the welding point.
Use special devices to fix the components to be connected as far as possible.The roundness of the tube should not exceed 1,5%of the outer diameter of the tube, otherwise it should be calibrated to the corresponding device.
When a voltage is applied between the two plates of a capacitor, the capacitor stores charge.The capacity of a capacitor is numerically equal to the ratio of the volume of charge on a conductive plate to the voltage between the two plates.
1. When using the electrofusion welding machine to work, you must wear labor protection supplies and regularly maintain the equipment;
2. Operators who use electrofusion welding machines must be trained and certified to work, and they must be retrained on a regular basis;
3. When using an electrofusion welding machine, special fixtures should be used to fix the components to be connected as much as possible. The roundness of the pipe should not exceed 1.5% of the outer diameter of the pipe, otherwise it should be calibrated on the corresponding fixture.
4. There should be a suitable gap between the pipe and the pipe fittings. Generally, it is better to insert it with slight force. If the gap is too large or too small, it will affect the quality of the interface.
For many years, WELPING Co., Ltd. has been a trustworthy supplier in the electrofusion welding machines area. If you choose this company, you will get the best quality products and the most intimate after-sales service.