The various types and function of gates,including sprue gates,pin-point gates,edge gates,tab gates,fan gates,flash gates,diaphragm gates,tunnel gates,submarine gates,thermal pin-point gates,thermal sprue gates,and valve gates.
The various requirements and trade-offs associated with gate designs
How to select a type of gate for a given gate design
How to calculate the shear rate for injection mold a given gate design
How to calculate the pressure drop for a given gate design
How to calculate the minimum gate freeze time for a given gate design,and
How to adjust the gate dimensions to optimize the gate performance.
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