Plastic Bottle Manufacturer -Determinants Of Plastic Molding Choices

The choice of plastic molding is mainly determined by the type of plastic (thermoplastic or thermosetting), the initial form, and the shape and size of the product. Common methods for processing thermoplastics include extrusion, injection molding, calendaring, blow molding, and thermoforming. Thermosets are generally processed by compression molding, transfer molding, and injection molding. Plastic molding is the process of forming plastics of various shapes (powder, pellets, solutions, and dispersions) into products or blanks of a desired shape. There are more than thirty methods for molding. Its choice is mainly determined by the type of plastic (thermoplastic or thermosetting), the starting form, and the shape and size of the product. Common methods for processing thermoplastics include extrusion, injection molding, calendaring, blow molding, and thermoforming. Thermosets are generally processed by compression molding, transfer molding, and injection molding. Laminating, molding, and thermoforming are molding plastics on a flat surface. The above plastic processing methods can be used for rubber processing. In addition, there are castings using liquid monomers or polymers as raw materials. Among these methods, extrusion and injection molding are much used, and they are also basic molding methods.



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