I. Preface,When we receive a pair of new molds needed to prove the mold, we are always eager to try out a result earlier and pray for a smooth process to avoid wasting time and...
Read MoreThe plastic raw material processing process is mainly molten rubber particles, flow, shaping and cooling into finished products, is a process of heating and then cooling, but also the...
Read MoreUnder the sunlight, there are streaks of pigment bands in the products This problem needs to be considered from two aspects: the physical and mechanical properties of plastic...
Read MoreThe shrinkage problem of plastic parts (surface shrinkage and internal shrinkage) is caused by the defect of insufficient melt replenishment when the thicker parts are cooled. We...
Read MoreThere are many factors affecting the cooling of the injection mold, such as the shape of the plastic part and the design of the parting surface, the type, temperature, and flow...
Read MoreGas-assisted injection molding technology is an emerging plastic injection molding technology. Its principle is to use high-pressure gas to create a hollow section inside the plastic...
Read MoreReasons and solutions for air bubbles in injection-molded PP Products with air bubbles in injection-molded PP.PP bubbles to solve problem one.1. Improve the mold temperature, reduce...
Read MoreI. Analysis of the causes of cracking of injection molded products
Cracking, including the surface of the parts filamentary cracks, microcrack, top white, cracking and caused...
Under-injection, also known as short shot, under-filling, under-filled parts, commonly known as under-injection, refers to the phenomenon of partial incompleteness...
Read MoreGeneral product surface gloss defects can be divided into the following three kinds: mold failure, improper control of molding conditions, improper use of molding materials...
Read MoreAutomotive bumper is one of the larger trim parts on the car, which has three main functions: safety, functionality and decoration.There are three main ways to achieve light-weighting...
Read MorePE is a crystalline raw material, with very little moisture absorption, not more than 0.01%, so there is no need to dry before processing. PE molecular chain is flexible, the...
Read MoreSecondary injection molding, like co-injection molding, dual-injection molding, and sandwich molding, is all part of multi-material injection molding technology. The basic idea of...
Read MoreThe reason why all-electric injection molding machine is popular in the market is that it has a performance that cannot be achieved by an all-hydraulic injection molding machine, mainly in the following aspects.
Read MoreI. Terminology explanation,Cracks on the surface of molded products are called cracks.Second, failure analysis and troubleshooting methods,1.Residual stress is too high. In the mold...
Read MoreThe basic principle of fusible core injection molding is to first cast a fusible core using a low melting point alloy, then put the fusible core into the mold as an insert for injection molding...
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