The following problems should be paid attention to in plastic mold design: 1. The rubber inlet shall be set in the thick part of the product to ensure the smooth and complete filling of the mold; 2. Although it is set at the place that does not affect the appearance and function of the product, it c... read more
In the mold, what is the pillow position, the contact surface and the insertion surface? 1. Pillow position: the sealing part of the cavity protruding from the parting surface. That is to say, the part extending along the PL line during parting, so the advantage is that it can be made into the rubbi... read more
How to distinguish the inverted mould from other moulds Inverted compound die is a convex and concave die installed on the lower die base, which is opposite to the formal compound die. According to the different assembly position of the convex and concave die in the die, it can be divided into two k... read more
The quality of plastic mold includes the following aspects: (1) product quality: stability and consistency of product scale, surface finish of product, utilization rate of product data, etc; (2) service life: under the premise of ensuring product quality, the number of working cycles that the mold c... read more
1. The material selection of the main working parts of the mould is improper. The material performance is not good and wear-resistant; the die steel is not refined and has a large number of smelting defects; the process of changing the convex and concave die into forging blank is not perfect, and th... read more
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