I. Analysis of the causes of cracking of injection molded products,Cracking, including filiform cracks on the surface of the part. Microcrack. Top white. Cracking and due to mold sticking. Flow channel...
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Therefore, how to ensure the normal and stable operation of injection molding machines in continuous production is a problem worthy of attention and effort for both injection molding machine manufacturers...
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For an injection molding factory, the energy consumption occupied by the injection molding process accounts for about 60%, thus effectively reducing the energy consumption of the injection molding machine...
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1. Injection molding machine,A. Excessive heating of plastic in the injection cylinder,Lower the melt temperature,B. Temperature controller is not operating properly,Check that the temperature controller...
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Temperature,Temperature measurement and control are very important in injection molding. Although it is relatively simple to make these measurements, most injection molding machines do not have adequate pick points or lines...
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Injection Nozzle,The molten glue usually flows from the shot nozzle into the injection port, but in some molds, the shot nozzle is part of the mold because it extends to the bottom of the mold. There are two main...
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To ensure the normal operation of the injection molding machine, reduce the occurrence of faults, and maintain the high performance of the injection molding machine. Service life. In order to ensure...
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Temperature,Temperature measurement and control are very important in injection molding. Although it is relatively easy to make these measurements, most injection molding machines do not have sufficient temperature pick-up points or lines...
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The color difference is a common defect in injection molding, and it is not uncommon to see batch scrapping of injection molding machines due to the color difference of matching parts. Many factors are affecting...
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Overflow (flying edge),Overflow, also known as flying edge, overflow edge, phi front, etc., mostly occurs in the mold score fit position. Such as the mold parting surface, the sliding part of the slider...
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Nowadays, the trend of processing process is developing in the direction of high technology, these technologies include: micro injection molding, high filling compound injection molding, water-assisted...
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Before injection molding a new mold or when the machine is replaced by another mold for production, mold trial is an essential part. The result of the mold trial will directly affect the smoothness...
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1) Inconsistent molding conditions or improper operation,When injection molding, the temperature, pressure and time, and other process parameters must be strictly controlled in accordance with the process requirements...
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A, accept the task book,Formed plastic parts task letter is usually proposed by the part designer, its content is as follows.1. the regular part drawing that has been reviewed and signed, and indicate the grade...
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The injection molding machine clamping system is very important to the injection molding machine. Here we will talk about the treatment of common problems.(A) does not lock the mold,Treatment methods...
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High-gloss and high-gloss products are indeed a more difficult product for injection molding enterprises to cope with because they cannot hide external defects, even the dust in the workshop...
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Among the relevant factors that affect precision injection molding, the mold is the key to obtaining precision plastic products that meet the quality requirements...
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First. Solutions to the bubble phenomenon in the injection molding process,According to the causes of bubbles, the solutions are as follows.1. When the wall thickness of the product is larger...
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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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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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An injection molding parts technical parameters,(1) screw diameter: the outer diameter of the screw size,(2) effective length of the screw: the length of the screw with threads (MM) is often expressed in L......
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Several aspects that need attention to reduce the degree of wear of injection molding machine screw, Injection molding machine screw for a long time in high temperature, high pressure...
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The study of injection molding machine performance or condition gradually decreases with the time of use. Many failures are preceded by several precursors, which are called potential...
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Mold opening control.After the molten plastic is injected into the mold cavity and cooled, the mold is opened and the product is removed. The mold opening process is also divided into three...
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Fault,Cause,Treatment,I. Motor does not run,1. electrical power supply fuse is blown.2. poor start button connector.3. tripped overload relay.4. Main circuit failure, bad disconnector.Replace the fuse...
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