Molds are tools used for producing plastic products. They consist of several component parts, including a mold cavity. During injection molding, the mold is clamped onto the injection machine, where molten plastic is injected into the mold cavity, cooled, and solidified. Once the material has set, the mold halves separate, and the product is ejected from the cavity using an ejection system. The mold then closes to repeat the injection process in a continuous cycle.
Composition of Injection Molding Molds
Injection molding is a widely used method in plastic processing. It is suitable for all thermoplastic plastics and some thermosetting plastics, producing a vast number of plastic products that outstrip other molding techniques. As one of the primary tools in injection molding processing, the quality and precision of the mold, the manufacturing cycle, and the production efficiency during the molding process directly impact the product's quality, output, cost, and the pace of product updates. They also determine the enterprise's responsiveness and speed in the market competition.
(2) Injection molds are composed of several steel plates and various components, and are generally categorized into:
Molding Device (Die, Molding Die)
B Positioning Device (Guiding Pillar, Guiding Sleeve)
C Fixed Device (I-beam, mold pit)
D Cooling System (Water Channel)
E Constant Temperature System (Heating Tube, Heating Wire)
F Duct System (Nozzles, Duct Grooves, Duct Holes)
G Ejector System (Pins, Pallets)





