1. The selection of molding materials should take into account such factors as optical clarity, impact resistance, heat and chemical resistance, viscosity and melt flow rate. 2. The choice of additives, the choice of mat...
There are many forms of commodity mold gates, but no matter what form of mold gate is used, its opening position has a great influence on the forming performance and molding quality of plastic parts. Therefore, a reasona...
1. Injection mold Injection mold is also called injection mold. The molding process feature of this mold is that the plastic raw material is placed in the heating barrel of the injection machine. The plastic is melted by...
1. The place where the prefabs are placed must be level. 2. Before prefabrication, mold release agent or oil must be wiped in the mold. . 3. The mould with concrete must be laid flat. . 4. It is forbidden to prefabricate...
Take the active mold as an example 1: Cast or forge the blank according to the tire mold diagram, then rough the blank and heat treatment. The tire mold blank is fully annealed to eliminate internal stress. It should be ...
1: The movable mold is composed of a pattern ring, a mold sleeve, and upper and lower side plates. The movable mold distinguishes between the cone-shaped guide movable mold and the inclined plane-guided movable mold 2: T...
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