Wuxi Shunda Plastic Pipes Welding Machine Co., Ltd
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PE hot melt welding machine welding process

Nov 16, 2021

The first step is to open the frame, insert the milling cutter, and turn the locking knob to fix the milling cutter on the frame. When starting the pump station, it should be carried out when the direction control handle is in the neutral position, and it is strictly forbidden to start under high pressure.


The second step is to start the milling cutter, close the fixture, and cut the end face of the pipe fitting.


The third step is to remove the milling cutter, close the fixture, and check the gap between the two ends of the pipe (the gap should not be greater than 0.3mm). When removing the milling cutter from the frame, avoid the collision of the milling cutter with the end face. If it has occurred, it needs to be re-milled; do not touch the milled end face by hand or be contaminated by oil.


The fourth step is to remove the heating plate and quickly let the two hot melt end faces adhere and pressurize. In order to ensure the quality of the melt butt joint, the shorter the switching period, the better.


The fifth step is to cool down and wait.