Gating system correctly placed
Gating system incorrectly placed
1.
The patterns must be in the same direction
2.
The shape and thickness of the sprues
and runners for a single pattern must
remain constant
3.
Differently sized patterns must not be
mounted on the same sprue
4.
Several patterns cannot be joined
with a centre pin if the holes do not match up
5.
Various patterns of differing shapes
must not be mounted on the same sprue
6.
It is not advisable to mount a thick pattern
with a thin one on the same sprue