The basic structure of the injection Pet Bottle Preform mold can be divided into seven parts: molding parts, casting system, guiding mechanism, ejection device, lateral splitting and core pulling mechanism, cooling heating system and exhaust system. section. 1. Molded part It refers to the part that makes up the mold cavity. Mainly include: punch, die, core, forming rod, forming ring and inserts and other parts. 2. Gating system It refers to the plastic flow path from the injection molding machine nozzle to the cavity in the mold. The ordinary pouring system is composed of a main channel, a runner, a gate, a cold hole and the like. 3. In the plastic mold, the guiding mechanism mainly has the functions of positioning, guiding and bearing a certain side pressure to ensure accurate clamping of the moving and fixed molds. The clamping guide mechanism is composed of a guide post, a guide sleeve or a guide hole (directly on the template), a positioning cone surface and the like. 4. The ejector device mainly plays the role of ejecting the workpiece from the mold, and is composed of a ejector rod or a top tube or a push plate, an ejector plate, a ejector pin fixing plate, a reset rod and a pulling rod. 5. Lateral typing and core pulling mechanism 6. Cooling heating system 7. Exhaust system. Jilian Plastics is a pet product expert around you. We provide a complete range of pet products, from 5-Gallon Pet Preform to caps, handles, etc. We will also provide you with a tailor-made design. So if you have a need, please come and contact us. I believe we will not let you down.
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