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2024
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06
Introduction to Common Types of Plastic Molds
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Injection molding is a widely used type of mold.
1、 Injection mold
Injection molding is a widely used type of mold, suitable for manufacturing plastic products of various shapes and sizes. Its working principle is to heat the plastic to a molten state and inject it into the mold, then cool it to form. There are various types of injection molds, including single cavity molds, multi cavity molds, injection molds, etc., which have the advantages of high production efficiency and high product accuracy.
2、 Extrusion mold
Extrusion molds are suitable for manufacturing products with a certain length and cross-sectional shape, such as pipes, films, bars, etc. Its working principle is to press the heated and melted plastic into the mold through an extruder, and then cool it into shape. Extrusion molds can be divided into circular molds, square molds, and irregular molds based on the shape and structure of the product.
3、 Blow molding mold
Blow molding molds are suitable for manufacturing some hollow plastic products, such as bottles, containers, etc. Its working principle is to inject heated and melted plastic into the mold, and then use air pressure to blow the plastic into the shape of the product inside the mold. Blow molding molds can be divided into disposable blow molding molds, multiple blow molding molds, adjustable blow molding molds, etc.
4、 Rolling die
Rolling molds are suitable for manufacturing some flat plastic products, such as plastic sheets, films, etc. Its working principle is to extrude the heated and melted plastic, and roll it into shape through a rolling machine while cooling. Rolling molds can be divided into two types: extrusion roller molds and flat plate molds.
In summary, different types of molds are suitable for different plastic product manufacturing, and selecting the appropriate mold can improve production efficiency and product quality. It is necessary to select suitable molds for production based on specific production needs and product types.
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Introduction to Common Types of Plastic Molds
Injection molding is a widely used type of mold.
2024-06-04
Widespread application fields of molds
Molds play an important role in the automotive manufacturing industry.
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