Friday, August 24, 2012

Some customization requirement of laser pointers

The user of laser pointers puts forward some customization requirement of laser pointers .
Currently, laser processing equipment at home and abroad, often used in communication with the parallel data interface, USB interface and LAN (local area network technology) interface. Parallel data interface referred to as "parallel." Parallel port of the "parallel" does not mean one side of the interface with the system bus data lines run parallel, but to interface with I / O device or the controlled object side of the parallel data lines. Parallel interface for short range transmission of the occasion, is an enhanced bi-directional parallel transmission interface. Parallel data interface makes the device easy to install and use, the maximum transmission speed of up to 1.5 Mbps. At present, the computer primarily as a parallel interface printer port interface uses 25-pin D-connector. The customization requirement of laser pointers should be stated in clear and detailed way.
8-bit parallel data is simultaneously transmitted through the parallel lines, so that data transfer speed significantly increased, but the parallel transmission line length to be limited, because the length is increased, interference will increase, error-prone. As a laser processing equipment, the use of parallel interface has been dominant in a given period, even in existing laser processing equipment has also been widely used. But laser processing equipment and other printer using a parallel interface, the laser-generated static pressure more, so the error rate higher; and laser processing equipment as presented in geographically dispersed phenomenon. The customization requirement of laser pointers will be discussed during the technical analysis meeting of laser pointers .
Robot-assisted laser cutting of plastics is a classic example of Volkswagen's Golf IV sedan C pillar of the lining pieces. Application of carbon dioxide lasers, and directly mounted on the robot arm, cutting the 3D - plastic lined parts of the outer contour, cut out the vents and seat belt mounting holes. The mass application of this laser beam cutting technology, not only work fast and uniform quality of the cut surface. Laser beam focused to a small spot can be less than the minimum diameter of 0.1mm), the focal point to achieve high power density can exceed 106W/cm2). Then the input beam (from light energy conversion) is far more than the heat reflective material, conduction or diffusion part, the material quickly heated to vaporization humidity, evaporation to form holes. As the beam moves with the material is relatively linear, so that holes form a continuous narrow width (such as 0.1mm or so) of the kerf. Trimming the heat-affected is very small, basically no deformation of the workpiece. The manager in charge of production of laser pointers will approve the technical report of laser pointers .
Cutting process by cutting with added auxiliary materials for the gas phase. When starting a steel cutting oxygen as auxiliary gas and molten metal oxide materials, chemical reactions produce heat, while helping to get rid of the slotted within the slag. Cutting a class of polypropylene plastic with compressed air, cotton, paper, flammable materials, cutting the use of inert gas.

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