The lead channel has many different profile, however, the choice of the type ofWhat is the optimum cross-section, depending on many factors. Inthe design process, it is necessary to pay attention to the requirements, combined with thepros-cons of each type of profile to be the proper choice.In addition, to ensure a stable product, the length of the stalk from the trenchspray to each Palm of the mold must have the same length and diameter. To computermath, arranged so that the mold in a pleasing balancethe flow and pressure.The table below for the diameter of the channel lead according to the length of the channeland the thickness of the product.
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