The laser rapid prototyping technology integration of laser technology, the latest achievements of the CAD / CAM technology and materials technology, according to the CAD model, with a laser beam photosensitive polymeric materials layer by layer curing, accurate piled into the sample, no mold and tool can quickly and accurately manufacture complex shape parts, the technology has been widely used in aerospace, electronics, automotive and other industrial fields. 4 9 2.2 laser welding technology of laser welding technology of laser welding strength, heat distortion, and good sealing can be welded to the size and nature of the poor, and high melting point materials (eg ceramics) and ease of oxidation. The company has made the production plan of green laser pointer .
Laser welding of the pacemaker, good sealing, long life and small size. Laser heat treatment, laser materials, select the appropriate wavelength and control of exposure time, power density, can surface melting and recrystallization, to achieve the purpose of quenching or annealing. The advantages of laser heat treatment can control the depth of the heat, you can choose and control of heat treatment parts, small deformation of the workpiece, can handle the complex shape of the parts and components, on the inner wall of the blind holes and deep processing. For example, the piston after laser heat treatment prolong life; silicon material damage caused by laser heat treatment recoverable ion bombardment. 2.3 Laser Marking Laser Marking technology is one of the largest areas of application of laser processing. The low power design will save the energy for green laser pointer .
The laser marking is the use of high energy density laser local irradiation of the workpiece surface material vaporized or color change in the chemical reaction, thus leaving a permanent mark a marking method. The laser marking can play a variety of text, symbols and patterns, the character size can amount from millimeters to micrometers, the security of the product has a special meaning. Excimer laser marking is a new technology developed in recent years, especially suitable for marking metal, can achieve sub-micron marking has been widely used in the microelectronics industry and biological engineering. Laser Drilling Laser drilling using pulsed lasers can be perforated, a pulse width of 0.1 to 1 ms, particularly well suited to play the micropores and Hole, pore size of about 0.005 to 1 mm. The expert has analyzed the prospect of usa green laser pointer .
Laser drilling has been widely used in watches and instruments jewel bearings, diamond wire drawing dies, chemical fiber spinning top of the workpiece processing. 5 9 2.5 laser to re-balance technology laser to re-balance with a laser to remove the imbalance in the high-speed rotating parts too heavy part of the axis of inertia coincide with the axis of rotation in order to achieve the balancing process. Laser re-balancing technology to measure and de-emphasis of the two functions can be performed simultaneously to the measurement and correction of the imbalance, the efficiency is greatly improved, there are broad prospects for application of gyro manufacturing. Precision rotor, laser balancing can be doubled to improve the accuracy of balance, the eccentric mass balance accuracy up to 1%, or thousandths of a few microns. The experts are discussing the market prospect of green laser pointer .
Laser etching laser etching technology is simpler than the conventional chemical etching process, can greatly reduce production costs, can be processed from 0.125 to 1 μm wide line, very suitable for the manufacture of ultra-LSI. With a laser line on the workpiece lettering or marking does not affect the speed of the assembly line, depicts the character can be retained in perpetuity. 2.7 laser trimming technology laser trimming technology for automatic precision fine-tuning to the specified resistance, accuracy up to 0.01% to 0.002%, the accuracy and efficiency than traditional processing methods, low cost. The industry development of green laser pointer will be influenced by the market distribution of green laser pointer to some extent.
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