01. Cylinder clean material,Before shutting down the injection molding machine, clean the plastic in the barrel to prevent oxidation or long-term thermal decomposition of the leftover material...
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"Dent" is caused by the local internal shrinkage after the gate is closed or due to the lack of material injection. Dents or micro-dents on the surface of injection molded products are an old problem in the injection molding...
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Failure analysis and troubleshooting methods,1. Improper equipment selection,In the selection of equipment, the maximum injection volume of the injection molding machine must be greater than the total weight...
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Hot runner pouring systems can be understood as an extension of injection molding machinery. The function of the hot runner system is to adiabatically deliver the thermoplastic melt near the molding mold or directly into the mold...
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I. The composition of the pouring system,A common runner system, also known as a sprue system or pouring system, is the necessary passage of molten plastic from the nozzle of the injection molding machine...
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We need to know what is meant by overflow. Overflow, also known as spill and flutter, usually occurs in the open and closed positions of the mold. For example, the parting surface of the mold...
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The success or failure of plastic processing lies to a very large extent in the effect of injection mold design and the quality of injection mold manufacturing, and the injection mold design...
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The driving and driving force of injection mold processing movement (punching force, the clamping force of injection mold, drop weight of the material, extrusion force, etc.) is provided...
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Reasonable and effective reduction of the processing cost of injection mold can effectively improve the economic efficiency of enterprise production, can effectively reduce the production...
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For the injection mold, polishing is one of the essential links, but the key is to grasp the degree of polishing.If the polishing is too light, it will not reach the desired effect; but if the polishing...
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The application scale of injection molding processing parts is becoming more and more widespread, from simple tableware, kitchenware to messy mechanical parts, electronic product shells, etc. are useful for...
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For injection mold processing it is estimated that most customers will choose an injection mold factory with high processing precision because the precision is
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Injection mold manufacturers rare ten people, hundreds and thousands of people. Some environments are very good, some are normal, and some are very bad. Does the external environment affect the product...
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For many people in the choice of injection mold processing factory, price is the priority of most people, some people will also take the price of the injection mold as the criteria for selection...
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Under the sunlight, streaks will appear in the product.The problem needs to be considered from two aspects of plastic physical and mechanical properties and plastic molding process: the temperature control...
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The quality of thermal processing of injection moulds has a great impact on the performance and service life of injection moulds. In the actual life of the work of our injection molding workshop...
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A plastic mold is a compact tool. It has a messy shape and bears the expansion force of the blank. Therefore, there are high requirements for structural strength, stiffness, general...
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Plastic molds have become the most widely used material in various fields. Plastic moulds have always served the market with an excellent reputation. And the quality of plastic injection molds is mainly...
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For users, improving the service life of injection molds can greatly reduce stamping costs. The factors that affect the service life of injection moulds are as follows...
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The grinding of the injection mold is a very important link, it can determine whether the appearance of the injection mold is exquisite, so today GonSon injection mold manufacturer's editor。。
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In the work of the mold, in addition to the requirement of the substrate to have a high enough strength and toughness of a reasonable fit, its surface properties are essential to the working performance...
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Mold manufacturing is a complex process, from design, processing, assembly, commissioning, and other steps to the final real use, in the whole life cycle, 10 main factors affect the quality of the mold as follows...
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Some plastic parts are swollen or blistered on the back of the metal insert or in particularly thick parts soon after molding and demolding. This is because the plastic is not completely cooled...
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I. the principle of the ejector pin arrangement,(1) The ejector pin arrangement should make the ejection force as balanced as possible. Complex parts of the structure required to release forces are larger...
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Mold temperature refers to the surface temperature of the mold cavity which is in contact with the products during the injection molding process. Because it directly affects the cooling rate of the products...
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