Method and device for welding thermoplastic synthetic materials using laser light

(57) About the method and equipment for welding of the quality of a thermoplastic compound by a summary laser beam, In that case, for of this laser beam 整 is carried out to the welding area of the processing material 7 which the processing material which consists of the quality of a thermoplastic compound, or a large number touch each other, and adjoins, and this laser beam 2 consists of having a wavelength of 1.6 to 2.4 micrometers.