Plastic magnet is added: plastic media in the magnetic particle, unlike the traditional magnetic technology for the press, and then sintering processing, but through the injection molding machine mixing after heating the mixture into the mold, to get the shape of various products. The injection magnet (ferrite or neodymium iron boron) is a permanent magnetic powder, plastic (such as PA6, PA12, PPS) and other polymer material mixed into a composite material, size precision by the injection molding process and made high, complex shape, has good flexibility, can be functional magnetic embedded metal parts and plastic parts. Suitable for multi pole magnetization are widely used in computer, step motor, printers and copiers magnetic roller, permanent magnet DC motor, instrument and meter, sensor, sensing device and other fields. |