Vibration in casting machine

Hello

what is the vibrating system announced in some vacuum pressure
casting machine and is it a real plus?

thks marie.

what is the vibrating system announced in some vacuum pressure
casting machine and is it a real plus? 

I recently saw the results of an Indutherm VC600 vibration caster.
The surfaces were like high quality plastic injection pieces.
Amazing.

James

Hello

Many thks but what is vibrating? is it the crucible to allow a
better melting metal?

thanks marie

Nakorn Phatom, Thailand