This common type of mold structure with three plates or the heartlarge moulds need more nozzles, or for many molding pleasemold. Plastic funnel system usually trapezoid or trapezium markin the horizontal cross-section to ease work and insert latch pull nozzleWhen opening the mould. The advantage of this type is multiple nozzles can be arrangedinto the mould for large molds, please help to fill out thequickly and better. However, that can cause overheating for the type ofwhether long-fiber structure and less viscosity.
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