Rapid Prototyping | Low Volume Manufacturing

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Five advantages and three disadvantages of injection molding

Injection molding is a molding process in which a heat-softened plastic material is pressed from a cylinder into a relatively cold cavity to form the product into a desired shape. Injection molding is a manufacturing technology for parts made of plas ...
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Causes of the decline in the molding dimensional accuracy of plastic parts

The structural design and manufacturing accuracy of the mold directly affect the dimensional accuracy of the plastic part. During the molding process, if the mold's rigidity is insufficient or the molding pressure in the cavity is too high, the m ...
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Defects often encountered in injection molding of transparent plastic parts

[Bubble]: Water and other gases mainly in the resin cannot be discharged (during the mold condensation process) or due to insufficient filling, the condensation surface condenses too quickly and forms a "vacuum bubble".[Silver grain]: Due t ...
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Eight precautions for selecting the mold release slope of plastic molds

A plastic mold is a tool for producing plastic products. It consists of several groups of parts. This combination has a molding cavity. During injection molding, the plastic mold is clamped on the injection molding machine, and the molten plastic is ...
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Several issues to pay attention to when selecting the parting surface of plastic mold

Plastic mold is a tool for plastic processing industry and plastic molding machine, which gives plastic products a complete configuration and precise size. Because of the variety of plastics and processing methods, and the structures of plastic moldi ...
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The main content of CNC processing technology for plastic mold

In the programming of plastic molds, the main contents of numerical control processing technology are as follows.1) Select parts or procedures suitable for processing on plastic mold CNC machine tools.2) CNC processing technology analysis of plastic ...
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Effect of injection molding thickness on shrinkage change

The processing of injection molds is a very complex and dynamic processing process. Each factor of the molding process has an important impact on the molding quality of the product, and molding shrinkage is one of the key factors affecting the qualit ...
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Five major causes of common problems in injection molded products

A good plastic part has to go through many processes from the beginning of injection molding to the end of manufacturing. If the plastic part is different from the predetermined production quality specification (inspection specification) after inject ...
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Significance of injection mold processing and technical accuracy

Injection mold processing is to first add plastic to the mold, and then the mold is continuously rotated and heated along two vertical axes. Under the action of gravity and thermal energy, the plastic in the mold is gradually and uniformly coated and ...
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Temperature control of injection molding process and each process

1. Mold temperatureSome plastic materials require high mold temperature due to high crystallization temperature and slow crystallization speed. Some plastic materials require higher or lower temperature due to the size and deformation control or the ...
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