Plastic packing are common now due to its not easy damp deformation or rust. The one shortcoming is to make good connection and sealing performance. Before laser welding machine born, it usually uses chemical adhesive or thermoplastic pressurized connections which are material loss and poor reliability performance.
Laser welding technology is a plastic welding way which is no pollution and no binder or solvent. Laser welding machine works as follows: the joint with higher strength than base metal can project high energy laser beam through anti-join base metal, base metal absorbs, melts and mixed together. The width of welding joint can reach 20MM so as to work on large size thermal plastic.
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