The molding process of the plastic hollow ball is gener […]
The molding process of the plastic hollow ball is generally divided into blow molding and injection molding according to the structure of the product.
The blow molding process of the plastic hollow ball can be made into an integral ball, which can be made without holes or can be made into a holed ball. There is a clamping line in the middle of the ball, which depends on the needs of the customer. Common materials are PP, PE, PS, ABS, TPE, TPR, TPU.
The injection molding process of plastic hollow spheres can only be done with half spheres first, then half spheres are produced, and when they are combined, they become a plastic hollow sphere. When bonding, you can use glue or ultrasonic. Common materials are PC, PMMA, PA, POM, ABS.
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