1. Butt welding: the two different materials or compatible with different materials, thermoplastic materials in a molecular link to the butt fusion welding, welding strength can be comparable with the body, this welding process is the most widely used, common in the Plastic packaging products, such as mobile phone batteries, filter shell welding, the design of the key to the welding products is an effective bearing surface and a reasonable weld structure.
2. Riveting: the next part of the rivets melt and deformation, which will be detained on the workpiece, when the workpiece is non-thermoplastic materials, the application of this welding process will have its special effects.
3. Inlay: A metal part is embedded in a preformed hole of a thermoplastic workpiece. The size of the prefabricated hole and the annular groove or roll pattern on the insert are the key to the application of this welding process.
4. Spot welding: two identical materials or compatible with different materials, thermoplastic workpieces, sub-point welding, this welding process does not require the original wire, especially for the shape of irregular large weldments, and the general For the workpiece thickness is thin, such as civil compartment welding and so on.
5. Forming: soften and deform the thermoplastic workpiece protrusions to mechanically fix another incompatible workpiece, which is particularly effective when the insert is soft or fragile.
6. Weld: the chemical fiber fabric or woven with the cut, change the upper and lower mold, can also be used for seam welding or engraving, ultrasonic melting machine melting welding (welding) products, incision fusion is not scattered.

