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What are the advantages of using small gates in injection molds?
by admin on 22-08-24
The shape and size of gates in injection molds have great influence on the quality of plastic parts, so we usually use small gates in injection molds. 1) Small gates can increase the flow rate of material through. There is a large pressure difference between the two ends of the small gate, whic...
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Why do mold parts need to be heat treated?
by admin on 22-08-17
The physical and chemical properties of metals in use are seriously unstable due to the high number of impurities in the mining process. The heat treatment process can effectively purify them and improve their internal purity, and the heat treatment technology can also strengthen their quality im...
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What are the requirements in the selection of materials for injection moulds?
by admin on 22-08-10
The choice of material for injection moulds directly determines the quality of the mould, so what are the basic requirements in the selection of materials? 1) Good mechanical processing performance The production of injection mold parts, most of which are completed by mechanical processing. Good ...
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The application of overmolding injection mould in injection processing
by admin on 22-08-03
Overmolding process is generally used in the injection molding processing methods are two-color injection molding machine once, or with the general injection molding processing machine using secondary injection molding; hardware package plastic injection molding processing, hardware accessories i...
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Common sense of three craftsmanship and comparison of advantages in prototyping
by admin on 22-07-28
In simple terms, a prototype is a functional template for checking the appearance or rationality of the structure by making one or more models according to the drawings without opening the mold. 1-CNC prototype production CNC machining is currently the most widely used, and can process produ...
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Considerations for selecting and applying hot runners for molds
by admin on 22-07-20
In order to exclude or reduce the failure in use as much as possible, the following matters should be noted when selecting and applying hot runner system. 1.The choice of heating method Internal heating method: internal heating nozzle structure is more complex, the cost is higher, the parts are d...
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The molding process of TPU injection molding
by admin on 22-07-13
With the continuous development of the economy and the continuous progress of the society, it has provided a wealth of material consumer goods, creating good conditions for improving people’s living standards and pursuing a personalized life, thereby accelerating the demand for material con...
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What are the requirements for designing the wall thickness of plastic parts?
by admin on 22-07-07
The wall thickness of plastic parts has a great influence on the quality. When the wall thickness is too small, the flow resistance is high, and it is difficult for large and complex plastic parts to fill the cavity. The dimensions of the wall thickness of plastic parts should meet the following ...
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How much do you know about polyamide-6?
by admin on 22-06-29
Nylon has always been discussed by everyone. Recently, many DTG clients use PA-6 in their products. So we’d like to talk about the performance and application of PA-6 today. Introduction to PA-6 Polyamide (PA) is usually called nylon, which is a hetero-chain polymer containing an amide group (-NH...
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Advantages of silicon molding process
by admin on 22-06-22
Silicone molding principle: First, the prototype part of the product is processed by 3D printing or CNC, and the liquid silicone raw material of the mold is used to combine with PU, polyurethane resin, epoxy resin, transparent PU, POM-like, rubber-like, PA-like, PE-like, ABS and other materials a...
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TPE raw material injection molding process requirements
by admin on 22-06-15
TPE raw material is an environmentally friendly, non-toxic and safe product, with a wide range of hardness (0-95A), excellent colorability, soft touch, weather resistance, fatigue resistance and heat resistance, excellent processing performance, no need Vulcanized, and can be recycled to reduce c...
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What is the INS injection molding process used in the automotive field?
by admin on 22-06-08
The auto market is constantly changing, and only by constantly introducing new ones can we be invincible. High-quality humanized and comfortable driving experience has always been pursued by car manufacturers, and the most intuitive feeling comes from interior design and materials. There are also...
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