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The impact of plastic mold quality on injection molding production

Issuing time:2022-02-09 10:36

     The purpose of mold design and manufacturing is to achieve high-quality mass production of injection molded parts. To

produce high-quality plastic parts, the first step is to have good molds. A good set of plastic molds is not just about

appearance. To make a high-quality, high-level, and high-precision plastic mold, the following aspects should be considered:


     Smooth surface of mold injection molding


     The polishing of the mold surface is very important, as it is one of the crucial factors determining the success or failure of

mold manufacturing. The surface of the mold is not smooth enough, and its surface is uneven. The plastic parts produced by

injection molding may have skin patterns and sand particles on the surface. Generally, it is better to polish the surface into a

mirror finish. In addition to the selection of mold steel, the personnel, time, and technology of polishing will also affect the

effect of polishing the mirror finish. A professional mold polishing master with extensive experience is required to accurately

grasp the polishing time and ensure the effect of mold mirror finish polishing.


     The impact of plastic mold quality on injection molding production


     Precision of molds


     The precision of the mold determines the dimensional precision of plastic parts. The mold manufacturing must first have

the conditions for high-precision measurement, such as the anime detector, the third dimension detector and other detection

instruments. The object imaging principle is used to accurately calculate the size and spatial position of the object, detect the

difference of 0.02mm, and accurately measure the product size and injection volume.


     The impact of plastic mold quality on injection molding production


     The adhesion of mold production on the mold


     Although there are certain operating standards in the mold industry, there may be slight differences in the molds and

injection molding of different mold manufacturers. For example, mold opening and injection molding are not from the same

manufacturer. Due to the different mechanical equipment and production methods of each manufacturer, there may be risks

in production, which affects product quality and production efficiency. In order to reduce this risk, it is generally better to

choose the same manufacturer for mold opening and injection molding. From mold opening to injection molding, the

manufacturer can control it themselves and solve problems in a timely manner.

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