Miệng phun là phần nằm giữa kênh dẫ

The mouth is located between the injection of plastic mold and lead channels. When the nozzle design notes the following points: Located at thick to thin Create smooth flow optimizationPut in place does not matter of the productDo not leave welding lineNozzles are often kept in small sizes and be extended if necessary. Put in place so that does not leave air bubbles

Vent is located between the channel section and a cavity plastic.
When designing vents should note the following points:
Located in the thin thickness to
create a smooth flow Optimal
Set in the position of the product does not matter
not to weld the
mouth spray is usually kept in the smallest size and be expanded if necessary.
Put in place so as not to leave air bubbles