1.Both box and lid are gated on the center
bottom. However, gates should be of
different diameters, starting small and
progressively making them larger while
monitoring weld line formation via short
shots. The knitline should be slightly away
from the hinge. If hot drops are used, fine
tuning may be carried out by adjusting tip
temperatures independently.
may need to be gated. In order to prevent
the formation of a weldline along the hinge,
the following approaches may be
considered: