To minimize the possibility of losing pressure in the line when the molten plastic through the Channel Guide. This requires a carefully selected channel and mouth spray (diameter and length), Assembly mode between the details. -Leak in the system. -In some cases, to be easy to change color. -Sustainability, especially heat-parts. -Easy to assemble into the mold. -Easy to clean and replace worn or damaged components. -Locate the correct surface of the nozzles (nozzle) with heat (manifold) and sealing the nozzle area. -Manifold Plate is built exactly the specified sheet size the holes to mount the nozzle and manifold. -Ability to control the spray mouth status as a thermal valve (thermal): + Open: when plastic injection into the mould. + Closes: when opening the mould taken of products.
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