Monday, August 20, 2012

The new equipment ofgreen laser pointer will increase the productivity

The new equipment ofgreen laser pointer will increase the productivity
Before entering the new system, the parts must be cleaned. HoloMapper the legacy on the part of the film to explain a high degree of deviation. The parts must remain stationary laser system. Can be used to automatically insert parts, but the Holo-Vision has not yet set up this operation. Double pulse nanometer laser processing system prototype developed. Now, a research and development program underway, the purpose of the program is to improve the processing speed, but also to ensure the quality of typical femtosecond laser processing. An important item of the plan is known as SuperPulse, nanosecond solid-state laser processing system. green laser pointer  can enhance the process of informationized and networked teaching.
In fact, SuperPulse can produce a pair of laser pulses are very close in time (pulse interval is generally less than 200 ns), use it to remove the material, more material removal than the use of a single pulse. In this pulse, the first pulse focused spot of the surface of the target material have a very hot plasma, and then materials will be stripped. Estimated, when the plasma temperature exceeds 20,000 K. This hot plasma is dispersed quickly, within tens of nanoseconds time the laser spot near the liquid, vapor and other materials exposed. In the thermal plasma is dispersed, and the second pulse came. The new equipment ofgreen laser pointer will increase the productivity.
The second pulse arrived before the remaining liquid and vapor are completely dispersed, so the second pulse does not directly reach all parts of the surface of the target material, only exposure of this wreckage, it is again heated to more than 20,000 K. Can prove this, the thermal radiation measurement. This debris can absorb the laser energy. After the second laser pulse, there is sufficient time for all the thermal plasma and debris before the next came on the laser pulse dispersed. This method is the basic difference of the traditional methods have two: in the traditional technology, usually just from the material to be machined with a laser material removal, the next laser pulse arrives, plasma, vapor, liquid or other debris state. green laser pointer  also has the electronic pointer function.
These parasitic material before the arrival of the second laser pulse, must all be removed. And SuperPulse in the process, on the use of those wreckage, to improve the efficiency of the laser peel. Traditional technologies often need the help of assistive technology, such as the gas flame and vacuum technology, to prevent re-deposition of material within the hole and seam.

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