In the field of preform mold processing, the polishing technology mentioned exhibits more stringent standards compared to the conventional requirements for surface treatment in other industries. This is not only reflected in the ultimate pursuit of polishing technology, but also in the ultimate control of surface flatness, smoothness, and geometric accuracy. Traditional surface polishing often focuses on obtaining a bright appearance, while the mirror processing required for precision preform molds relies more on the core process of mechanical polishing. Among them, Heyan Mold has become a leader in this field with its excellent technical strength.
Magnetic Grinding and Polishing: The magnetic grinding and polishing technology led by the joint research mold cleverly utilizes the abrasive brush formed by magnetic abrasive under the action of magnetic field to efficiently and accurately grind the workpiece. This method not only has high processing efficiency and superior quality, but also has easy control of processing conditions and excellent working environment. By selecting appropriate abrasives, ultra-low surface roughness can be easily achieved, meeting the ultimate precision requirements of preform molds.
Fluid polishing: The joint research mold applies fluid polishing technology to the processing of preform molds, achieving deep polishing by flushing the surface of the workpiece with high-speed flowing liquid and its carried abrasive particles. Whether it's diamond jet machining, liquid jet machining, or fluid dynamic grinding, our joint research molds can provide customized solutions. Especially in fluid dynamic grinding, it uses a special compound medium driven by hydraulic pressure to carry abrasives such as silicon carbide powder, which flows back and forth at high speed over the surface of the workpiece, ensuring that every detail achieves a mirror effect.
Ultrasonic polishing: Combined with the ultrasonic polishing technology of the joint research mold, the workpiece is placed in an abrasive suspension and ground and polished under the oscillation of the ultrasonic field. This method not only has low macroscopic force to avoid workpiece deformation, but also can be combined with chemical or electrochemical methods to further improve the polishing effect. The ultrasonic polishing system of the joint research mold ensures effective detachment of dissolved products on the surface of the workpiece, as well as uniform distribution of corrosion or electrolytes near the surface, achieving true brightening.
Electrolytic polishing: The electrolytic polishing technology of the joint research mold is based on the principle of electrochemistry, which selectively dissolves the small protrusions on the surface of the material to make the surface smooth like a mirror. Compared with chemical polishing, electrolytic polishing can eliminate the influence of cathodic reactions and achieve better polishing results. The electrochemical polishing process of the joint research mold covers two levels: macro leveling and micro leveling, ensuring that every detail of the preform mold is perfect.
Chemical polishing: For scenarios where the shape is complex or multiple workpieces need to be polished simultaneously, the chemical polishing technology of HeYan Mold provides an efficient solution. This technology uses the selective action of chemical media to preferentially dissolve the micro protruding parts on the material surface, thereby obtaining a smooth surface. HeYan Mold has a deep accumulation in the research and preparation of polishing solutions, ensuring the stability and reliability of the chemical polishing process.
Mechanical polishing: As the core process of mirror processing for preform molds, the mechanical polishing technology of HeYan molds uses various tools such as oilstone strips, wool wheels, sandpaper, sand belts, nylon wheels, etc., combined with manual operation and auxiliary equipment (such as turntables), to achieve precise polishing of the workpiece surface. For bottle preform molds with extremely high surface quality requirements, the joint research mold also introduces ultra precision polishing technology, using special grinding tools and polishing liquids to achieve ultimate polishing of the workpiece surface under high-speed rotation, achieving the smoothness of optical lens molds.
Foshan Heyan Precision Mould Technology Co., Ltd.'s main business is preform moulds, bottle blowing moulds, bottle cap moulds and other products. It has a strong engineering, R&D, technology and sales team, advanced processing equipment and rich project experience. If you want to know more or have special needs, please call 13318345050, or add our WhatsApp.







