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General situation and process requirements of plastic welding technology
14 Nov 2020I. Overview Plastics are non-metals, man-made organic materials, and are mainly composed of one or more polymers with large molecular weight. The direct product of plastic is a solid or liquid resin, which is usually processed into a plastic masterba...
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Basic principles and classification of welding
06 Nov 2020Welding is a process and connection method in which two identical or different workpieces are joined together by heating, pressing or combining. Welding is not only widely used in metals, but also in non-metals. According to the state and process cha...
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Regularly maintain the welding machine!
30 Oct 2020Maintenance method of welding machine 1. Perform regular inspections. For example, check whether the rotation of the cooling fan is smooth when the welding machine is energized; whether there are abnormal vibrations, sounds and smells; whether the...
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How to distinguish the small quality of the simple and fast pipe cutting machine?
22 Oct 2020People usually use simple and fast pipe cutting machines and small size can effectively improve the cutting efficiency and cutting quality of plates, and help operators reduce labor intensity. However, consumers who buy pipe cutting machines are most...
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Difference between electric welding machine and spot welding machine
15 Oct 2020The difference between electric welding machine and spot welding machine: The electric welding machine uses the high-temperature arc generated when the positive and negative poles are short-circuited instantaneously to melt the solder and the materia...
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Several ways of welding plastic pipe joints
10 Oct 2020Generally speaking, the construction of plastic pipe joints mostly adopts welding mode, whether it is pipe fittings welding, electrothermal welding or plastic extrusion welding torch welding, all of them are melted and connected by heating the materi...
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Safe operating procedures for pipe cutting
29 Sep 2020Safety operating procedures of pipe cutting machine: 1. First, please use clamps or other means to safely, effectively and stably clamp the workpiece. Never use your hands or your body to hold the workpiece. This is unstable and safe, and it will ...
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Analysis on the Problem of Tooth Jumping in Pipe Cutting of Pipe Cutting Machine
25 Sep 2020The pipe cutting machine was disassembled and analyzed, and the whole machine was not damaged except for abnormal wear. After the re-assembly was completed, the pump station was used to mobilize the work and carried out no-load operation. No extrao...
