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1. Technology type: SLA stereo light curing and forming technology, 354.7nm laser device scans photosensitive resin through galvanometer to quickly and accurately manufactures workpiece prototypes of any geometric shape, and realizes mold-free manufacturing but with high precision of workpiece and no heat is generated during the production process, to ensure the accuracy of workpiece;
2. Laser type: semiconductor pump source laser; wavelength=354.7nm; minimum power to liquid level ≥300mW; focal plane spot size ≤0.15mm; processing speed ≥5~10m/s;
3. Coating method: intelligent resin positive pressure adsorption coating system to ensure smooth liquid level and printing effect;
4. Optical scanning system: high-quality galvanometer scanning system;
5. Lifting system: repeat positioning accuracy ±0.01mm;
6. Forming accuracy: ±0.1mm (L≤100mm); ±0.1%×Lmm (L>100mm);
7. Resin heating method: hot air circulation heating system, heats the surface resin, prolongs the resin storage time, and avoids material damage caused by long-term heating of the resin tank;
8. Control system: adopt Windows7 or above stable operating system;
9. Equipment mechanical structure: Integrated casting frame, long service life and high stability;
10. Equipment software parameters:
10.1.Print control system software:
A. Automatically generate scan path;
B. Control the processing program, multi-threaded control of the lifting of the forming platform, scraper coating, laser scanning, jumping, filling, contour scanning, etc.;
C. Automatic arrangement of processed parts, prediction of processing time;
D. Automatic turn off control of machines and laser device;
10.2. Data processing software: provide a set of three-dimensional data layered slice processing software, free upgrades and free new modules. The main functions of the software:
A. STEP file, IGS file, STL file, multi-file interface, easy to obtain data files from multiple channels;
B. Data model rotation, translation, scaling, measurement and other visualization modules;
C. STL file repair, data broken face, heavy face, falling face automatic repair function module;
D. data file automatic slicing function module;
E. Data automatic support function module, with one-key support-adding function;
F. Printing process prediction and typesetting.

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