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Structure of Injection Mold

Structure of Injection Mold A mold is made from various parts, including plates, pins, bushings, pillars, ejectors, and many other pieces of equipment that serve a number of purposes. In Figure 1, the locations of the basic items that comprise the…

hot runner system of plastic mold

Among the major advantages of hot-runner molds is the material savings that result from eliminating the runner system. In essence, hot-runner systems are extensions of the plastic injection machine’s nozzle through which the plastic melt flows straight into the cavities.…

5 Ejection Methods For Plastic Mold

Plastic Mould Ejection Injection moulding compounds exhibit a certain amount of shrinkage,i.e., in a cooled condition, the volume is somewhat smaller than in a heated condition. If parts with accurate dimensions are needed, allowances must be made for this shrinkage…

mold surface treatment

  Mold surface treatment technology In addition to the reasonable cooperation of the steel  strength and toughness, its surface properties are critical to the work performance and service life of the mold. These surface properties refer to: wear resistance, corrosion…