Sunday, February 26, 2012

The green laser pointer has vivid line and excellent hand feel

Flux , just the machining area "hot melt" together to laser welding speed, heat-affected zone is small, high quality welding, laser welding speed, heat-affected zone is small, high quality welding, can weld the same materials can also be welded dissimilar materials can be welded through the glass.
Ministry training materials a laser, laser machine works in both ends 5600V high-voltage electrode, electrodes fill the laser gas, electrolysis gases produced when the laser.The green laser pointer emits bright red laser. Through the lens reflection, perspective, focus on the board after the fight, the moment generated by panels absorb the heat, cut off the copper and brown ablation of copper oxide layer and the dielectric layer formed between the two small round-like-shaped hole. In the latter process by electroless copper plating after the formation of conduction blind hole. Second, the laser process flow: laser process flow: board to board change is required to see the version number, check the MI, the number of holes, diameter is correct. Steps: transfer parameters - measuring energy - adjusted data - school spaces.All keystrokes on 200mw laser pointer are reasonably arranged and users can control it by simply touching them. Note: The measured energy should be noted that the energy difference between two laser head should not exceed 0.5. Measured energy should be noted that the energy difference between two laser head should not exceed 0.5. Measured energy should note that a round shot at boot time to see whether the positive result of the partial retirement board. Boot to see whether the film is round, will lead to the partial retirement board.The green laser pointer helps you to write and draw freely with confidence. Third, the laser gas and the chemical nature of the laser gas property (a) the physical properties of 1, Ingredients: CO2: 14%, CO: 5%, H2: 0.15%, N2: 18%, He: 62.85% 2, the laser gas is non-flammable, colorless and tasteless gas mixture. (B), the chemical nature of the laser gas at high pressure electrolysis is easy to produce laser. Fourth, the laser drill Note 1, the desktop vacuum requires -4 ~-13KPa range; central vacuum requires -1.0 ~-3.0kpa range. Note: The work surface should not be any debris. May not lead to uneven wear or excessive drilling. 2, temperature: 22 ± 3 ℃ Humidity: 35% -75% Note: excessive temperature and humidity can cause the machine side optical path. If the temperature is out of control department should notify the appropriate adjustments, and re-do the precision compensation. The green laser pointer has vivid line and excellent hand feel.3, Mitsubishi machine every 48 hours to be small ventilation, air change every 720 hours and 24 hours to be big to be done to compensate for measuring energy. ①, the ventilation process, the pressure is too low for two main reasons: a, gas is not enough, b, the valve is not adjusted. ②, do alarm compensation reasons: a, acrylic board a foreign body or dirty; b, the entire surface has been exhausted. c, margin of error compensation can not exceed 0.02mm. 4, the laser lens is not available with ordinary alcohol alcohol wipe. Because they have a strong corrosive. Fifth, with the classification of drilling: drilling with the classification: the principle of sizing points A, B side taking into account the maximum value minus the minimum value, the long edge can not exceed the extreme of not more than 2.0 extremely short side of 2.4 and if beyond the need to drill the second sub-band. Sixth, production and use data: production and use of data: used for general LDP1078P film parameters. 125cm diameter, with 3 of MASK (aperture 2.5mm) drill 2 step. The first step: with 15 pulses, 24mj energy, drill times; Step two: 6 pulse, 8mj energy, drill 2 times. 150cm diameter with 4 MASK (aperture 2.8mm) drill 2 step.

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