I. Safety first 1. Power-off operation Before performing any maintenance work, be sure to cut off the power supply of the welding machine and unplug it. This can prevent accidental
1. Preparation before welding 1. Equipment inspection Check the appearance of the welding machine: Check whether the overall appearance of the welding machine is damaged, such as w
1. Daily cleaning: After each use, the dust, debris and PE material debris on the surface of the welding machine should be cleaned in time. For the heating plate of the hot melt we
1. Appearance inspection 1. Fusion Overall observation: After welding is completed, first observe the connection between the pipe and the fitting. The qualified welding effect shou
1. Safety precautions Prevent electric shock: Electric fusion welding machine is an electrical equipment. During operation, it is necessary to ensure that the equipment is well gro
1. Preparation before welding Check the equipment: Check whether the appearance of the electric fusion welding machine is damaged, such as whether the shell has cracks, whether the
1. Welding parameter adjustment 1. Current and voltage Inspection and calibration: First, use welding parameter monitoring equipment (if available) or a multimeter to check whether
1. Welding quality 1. Abnormal weld appearance Poor weld formation: If the weld is uneven in width, uneven, has undercuts (grooves left by the weld edge after the parent material i
1. Preliminary preparation: 1. Personnel training: Ensure that the operator has received professional training and is familiar with the operating procedures, safety precautions and