USING SCIENTIFIC MOULD-MAKING TECHNIQUE TO PROVIDE YOU WELL MOULD.
Two plastic AC pipe accessories injection moulds are re […]
Two plastic AC pipe accessories injection moulds are ready for shipment
Each mould will be packed in the sea-worthy wooden box before delivery.
1. Checking mould components and spare parts
2. Cleaning mould cavity/core and spread slushing oil on the mould
3. Cleaning mould surface and spread slushing oil on the mould surface
4. Parcelling the plastic film and putting it into the wooden case
Selection of injection mould material
1. High corrosion resistance Many resins and additives have a corrosive effect on the surface of the cavity. This corrosion causes the metal on the surface of the cavity to be corroded and peeled off, the surface condition becomes worse, and the quality of the plastic parts deteriorates. Therefore, it is best to use corrosion-resistant steel, chromium plating, and cymbal nickel treatment on the cavity surface.
2. Good wear resistance. The gloss and accuracy of the surface of the injection-molded plastic part are directly related to the wear resistance of the surface of the injection mold cavity, especially when glass fiber, inorganic fillers, and certain pigments are added to some plastics. Together with the plastic melt, it flows at high speed in the runner and mold cavity and has great friction on the surface of the cavity. If the material is not wear-resistant, it will wear out quickly, which will damage the quality of the plastic part.
3. Good dimensional stability. During injection molding, the temperature of the injection mold cavity must reach above 300°C. For this reason, it is best to select tool steel (heat-treated steel) that has been properly tempered. Otherwise, it will cause changes in the microstructure of the material, resulting in changes in the size of the injection mold.
If you have any project on the plastic injection mould, welcome to contact our Taizhou Saiweiyue Mould and Plastic Co., Ltd
Taizhou Saiweiyue Mould & Plastic Co., Ltd.