Laser pointer can also fulfill needs of demonstration

Of Warwick, UK Laser Systems, Inc. (Coventry City) has developed a plastic laser transmission welding device and to achieve commercialization. Applicability assessment has identified a series of thermoplastic welding conditions of many materials, these materials include colored materials, polypropylene, polyethylene, acrylic resin, polycarbonate, glass packing and thin film materials. As a non-contact technology, the laser welding to avoid the problems of the tools and other traditional technologies pollution and product placement. Beam emitted from the diode laser system is highly controllable, stable output and can be pre-set, and allows continuous welding. High laser power, beam width.   green laser pointer    can meet the needs of different users.
Therefore, a large area of welding, in fact, for no restrictions on the size and structure of the components. If necessary, the high degree of controllability of the beam and beam propagation in accuracy to ensure very precise welding operations. In the field of food packaging, medical equipment and scientific equipment have been good use of laser transmission welding technology, the auto industry is still this technology the most important uses field. Recently, the British Birkby's Plastics, Inc. (West Yorkshire, Livermore Milicic) laser transmission welding technology to create a new electronically controlled throttle (ETC) pedal for motor vehicles. Pedal as shown in Figure 1, which was made into glass-filled nylon mold, very versatile in the automotive industry.    laser pointer    can also fulfill needs of demonstration.
The new ETC pedal is characterized by using an integrated rather than bolted on the sensor, which makes it compared with other pedal, with an integrated, economic, and difficult to damage the features. Pedal when the driver demand signal sent to the engine control system and compared it with the ignition diagram, allows more precise fuel added to the engine, to maintain high combustion efficiency to achieve the economic, performance optimization, and emissions less purpose. To integrate the sensor on the pedal, the most important is the precision potentiometer soldered in the correct position. Potentiometer needs to be accurately placed and zero, so the use of vibration welding technology welding between two different plastic components is unrealistic. The output wavelength of   usa green laser pointer    is 532 nm.
In addition, because the potentiometer and pedal with two different levels of glass filled nylon, and their melting point, so it can not be used to heat or ultrasonic welding technology to connect these two components. Warwick Laser Systems Development Center in the successful conduct of several experiments, the diode laser transmission welding system is directly incorporated into automated assembly the Birkby company specially created, welding and testing production lines, welding in two of the electronically controlled throttle pedal assembly a glass-filled nylon components (Figure 2). Which produces a 3mm wide seams and potentiometer sealing the pedal. The power of    green laser   is adjustable.
Figure 2: ETC laser welding unit. In this case, the laser was installed in Germany Kuka mechanical hands, without any special tools. The parts of the benefits of the operation of the robot is to achieve the flexibility of the system. The requirements of welding on both sides of the components in this case, the robot is the most efficient choice. Duplicate components will need to use fixtures, and make changes to the program. The robot program can be stored, thereby reducing downtime. The laser output power can take advantage of the power meter on a regular basis to monitor. The robot's work area, power meter installed in any convenient place. A measurement with a simple procedure can produce a certain number of parts. 100mW of power of    green laser pointer    can be adjusted to get.