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30 common problems and countermeasures in injection molding process
1. When the product is just started, the cause and solution of the product lack of glue after a period of productionWhen the injection molding machine material tube melts due to long heating time, low
2025/01/06 hooren
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PA6 and PA66 are the difference between nylon single 6 and double 6
PA6 and PA66 are two common types of polyamide (nylon) resins. The main differences between them can be boiled down to the following:Source of raw materials: PA6 is made from caprolactam (6-nylon) mon
2023/11/10 hooren
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Advantages and disadvantages of POM materials
POM (polyformaldehyde) is an engineering plastic, also known as polyethylene glycol formaldehyde ester. It has some advantages and disadvantages, as described below:Advantages:Good physical properties
2023/11/08 hooren
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The difference between PPSU and PP materials
PPSU (polyether sulfone polymer) and PP (polypropylene) are two different types of plastic materials that have different chemical structures and physical properties. Here are some of the main differen
2023/11/08 hooren
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![HDPE,LDPE,LLDPE difference]()
HDPE,LDPE,LLDPE difference
HDPE (high density polyethylene), LDPE (Low density polyethylene) and LLDPE (linear low density polyethylene) are three different types of polyethylene plastics. The differences between them are mainl
2023/11/06 hooren
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![Mold roughness grade]()
Mold roughness grade
The following are some common mold grain (skin grain) data tables to describe the texture characteristics of the mold surface:SPI skin standard (American Plastics Industry Association standard) :Skin
2023/08/16 hooren
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![Injection mold surface polishing grade]()
Injection mold surface polishing grade
Die surface polishing grade is assessed according to international standards and requirements. In general, common mold surface polishing grades include the following:SPI standard: SPI standard is the
2023/07/13 hooren
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![What is the importance of molds to the industry?]()
What is the importance of molds to the industry?
Mold plays a vital role in the manufacturing industry, it is a key tool for manufacturing a variety of products. The design and manufacture of molds directly affect the quality, cost and production ef
2023/06/19 hooren
