SLS is the abbreviation of "Selective Laser Sintering", which is the selective laser sintering process. SLS uses the principle of sintering powder materials under laser irradiation, and the layer-by-layer stacking and molding is controlled by a computer. SLS technology also uses layer-by-layer stacking molding, but the difference is that it first lays a layer of powder material, preheats the material to a point close to the melting point, and then uses a laser to scan the cross-section of the layer to raise the powder temperature to the melting point, and then sinter to form a bond, and then repeats the process of laying powder and sintering until the entire model is completed. There are many types of optional materials and the price is low. As long as the viscosity of the material is low after heating, it can basically be used as an SLS material. Including polymers, metals, ceramics, gypsum, nylon and other powder materials.
The optimized scanning algorithm and heating strategy effectively improve the molding efficiency, and a product of about 5KG can be printed within 24 hours.
The 440*440mm large-size forming cylinder can print large-size parts to meet customers' needs for one-piece forming in special scenarios. At the same time, the push-pull forming cylinder can be quickly loaded and unloaded, effectively reducing the preparation time and improving equipment utilization.
The external powder cylinder can realize continuous powder delivery and powder replenishment at any time. You can start printing without adding enough powder in advance, which improves the utilization rate of the equipment.
The equipment adopts a double-scraper two-way intelligent powder supply system, which has high surface quality of the molded parts, effectively reduces the amount of powder overflow, reduces powder consumption, and improves material utilization.
The optimization of the material's aging resistance and the quick cylinder removal device allow the cylinder to be removed after printing is completed and heating can be resumed in a short time to continue printing the next cylinder, thereby improving equipment utilization and reducing energy consumption while ensuring that material performance does not decrease.
The equipment parameters are open source and customizable. Customers can modify the parameters according to specific circumstances to ensure printing quality. It can also match a variety of materials such as PA12, PA12GF, and gray-black nylon.