aluminum panels Plastic Injection Molding

by:Carlos     2019-04-09
What is plastic injection molding?Injection molding is a molding process in which heat-The softened plastic material is forced from a cylinder to a relatively cool cavity to give the shape needed for the item.Injection molding is a manufacturing technology for manufacturing parts from plastic materials.The molten plastic is injected into the mold under high pressure,This is the inverse of the desired shape.The mold is made from metal by a mold manufacturer,Usually steel or aluminum,and precision-Machining to form the features of the required parts.Injection molding is very widely used in the manufacture of various parts,From the smallest parts to the entire body panel of the car.The injection molding machine consists of three basic parts,Clamping and injection unit for mold.The clamping unit is what keeps the mold injected and cooled under pressure.Basically,It puts two halves of the injection mold together.In the injection phase,Plastic materials,Usually in the form of particlesThe injection unit that is loaded onto a hopper.Pellets enter the cylinder for heating until they reach the form of melting (Think about how the hot glue gun works here?.There is an electric screw in the heated cylinder, mixing the molten particles, forcing them to the end of the cylinder.Once there is enough material to accumulate in front of the Screw,The injection process begins.The molten plastic is inserted into the mold through the gate,The screw controls the pressure and speed.The residence stage consists of a pause in the injection process.The molten plastic has been injected into the mold and pressure application to ensure that all mold cavities are filled.The plastic then allows to cool into its solid form in the mold.The clamping unit is then opened,Separate the two halves of the moldA ejection Rod and plate pop up the finished product from the mold.The machine used to squeeze out the material is very similar to the injection-The molding machine explained above.A motor turns a thread,Feed the plastic particles through the heater.The particles melt into liquid,This is forced through death,Form a long, "tube-like" shape.Squeeze and then cool to form a solid shape.The shape of the mold determines the shape of the tube.--------Parts must be designed with specific molding considerations.Injection molding is a relatively new method of manufacturing parts.This is a fast process for producing a large number of the same items, from high-precision engineering components to disposable consumer goods.Injection molding is usually used for quality-Production and prototype.It produces small products such as bottle caps,sink plugs,Children's toys,containers,model kits,Part of Disposable Shaver and camera.The process can even mold such large items as dirty shell and kit car body shell parts.
Custom message
Chat Online 编辑模式下无法使用
Chat Online inputting...