Plastic injection molding is a complex highly intricate process.
Submarine gate injection molding.
A type of edge gate where the opening from the runner into the mold is located below the parting line or mold surface.
It serves as the boundary between the part and the scrap the injection molding gate type include director gate sub gate fan gate side gate bananal gate tab gate etc.
The runner and gate system used in plastic injection molding is responsible for directing molten plastic from the nozzle of the molding machine into the cavity of the tool.
2 the gate size is dependent on product weight material and gate types.
Tunnel or submarine gate.
Horn submarin gate applies to product surface free of any traces of the gate also submarine gate isn t feasible select the horn submarin gate gate can be set inside of the article and the surface of the injection molded article can be significantly improved as to aesthetic effect it is made inserts for its special shape.
An angled conically shaped tunnel gate also known as a subgate or submarine gate is one of the best and worst types of gating methods.
Our glossary of terms provides definitions for a wide range of injection molding terms.
The gate is where the molten plastic flows into the final part.
Have a great influence on product appearance dimensional physical characteristics and production efficiency.
Their location quantity shape and size etc.
1 injection molding gate is a small opening between the runners and the mold cavity.
The gate architecture and its location affects cycle times tooling costs lead times the location of witness marks and many other potential defects that are commonplace for injection molded parts.
One of the reasons it s the best is because a tunnel gate automatically separates or degates from the part when either the mold opens or when the parts and runner are ejected.
There are many types of gates for plastic injection molding parts such as direct sprue gate side gate fan gate pinpoint gate submarine gate etc.
If unavoidable the weld marks should be designed on the unimportant surface and non weak parts of the product.
