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LASER WELDING PLASTIC TECHNOLOGY

2020-09-21
104 times
The commonly used laser welding form is called laser penetration welding. It is firstly to force the two plastic parts to be welded to be together through pressure and then locate a laser beam in short wave infrared region onto the position to be welded. The laser beam, after going through the upper-layer transparent material, will be absorbed by the lower layer. The laser energy, after being absorbed, will be transformed into heat energy. Since two layers of materials are forced together, the heat energy will conduct to transparent layer from absorbing layer, which would make the two layers of materials melt and connected.  At the same time, the internal pressure occurs because of the material’s thermal expansion. So the joint effort of the internal and external pressure can make sure that the two parts are firmly welded. For the product whose lower-layer material does not absorb laser, absorbent needs to be added to the lower layer.

 
 

Laser Plastic Welding Types
 
 


 

Clear Material Laser Welding



 

 


The commonly used laser welding form is called laser penetration welding. It is firstly to force the two plastic parts to be welded to be together through pressure and then locate a laser beam in short wave infrared region onto the position to be welded. The laser beam, after going through the upper-layer transparent material, will be absorbed by the lower layer. The laser energy, after being absorbed, will be transformed into heat energy. Since two layers of materials are forced together, the heat energy will conduct to transparent layer from absorbing layer, which would make the two layers of materials melt and connected.  At the same time, the internal pressure occurs because of the material’s thermal expansion. So the joint effort of the internal and external pressure can make sure that the two parts are firmly welded. For the product whose lower-layer material does not absorb laser, absorbent needs to be added to the lower layer.

Laser Plastic Welding Types


Clear Material Laser Welding
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Con sede en los EE. UU., conformado por personal capacitado y experto. Han's Laser está transformando la industria con nuestras máquinas de última generación. Han's Laser Technology Industry Group Co., Ltd, una empresa pública establecida en 1996, se ha convertido en el buque insignia de la industria láser nacional china y un reconocido fabricante de equipos láser del mundo. Han's Laser comenzó a cotizarse en la Bolsa de Valores de Shenzhen en 2004. Y a día de hoy, su valor de mercado alcanza más de 7 mil millones de dólares.