About the 3D-PRINT
3D printing technology is a rapid prototyping technology; it is the computer designed three-dimensional digital model is divided into several layers of plain slices.
Then by the 3D printer to powder, liquid or filamentous plastic, metal, ceramic or sand and other adhesive materials according to the slice pattern layer by layer, eventually stacked into a complete object technology. The technology combines digital modeling technology, information technology, electromechanical control technology, materials science and chemistry and many other aspects of cutting-edge technical knowledge, is a kind of high technology content of a comprehensive application of technology.
3D printing, there are many different ways of forming. There are many kinds of species.
1.SLA: stereolithography molding technology
2.FDM: Volume forming technology
3.LOM: layered entity manufacturing technology
4.3DP: Three-dimensional powder bonding technology
SLS: Selective laser sintering technology
Features:
1. Printed parts with high precision.
2 product manufacturing cycle is short, the manufacturing process is simple. Save time in production and shorten the production cycle.
3. Can be customized, the use of computer modeling technology can design their own desired shape.
4. Production of material diversity. You can try a lot of different materials to print. Metal, stone, plastic, etc., to meet the needs of different fields.
5 can make up for the traditional process, there are some relatively complex parts for some manufacturers very difficult. 3D printing a lot of processing problems.
This time I use isSLA (stereolithography technology), the principle of which is to focus the "light" of a specific wavelength and intensity onto the surface of a "light curing material" to complete the patterning of a single layer of material. The material used is a liquid photosensitive resin. Characterized by faster forming speed, accuracy is relatively high, the shape of the surface is very good. Mainly used to create a variety of molds, models.