Valve pockets are filled with the filler used in a type of packaging, is used with the filling machine, that is to say you want to use the valve pocket will have to purchase automatic filling machine. In addition, the characteristics of the filling machine for valve pocket also has certain requirements, such as valve pocket permeability is good or bad, will influence the filling velocity of valve pocket. Screw the filler filling speed is slow, to exhaust demand is not high, filling the air from the mouth slowly. Vacuum filler filling when put into a vacuum valve pocket, then filling into the material, and filling speed is fast. So to exhaust valve pocket requirement is high.
As the material into the air inside, shall go out not only because the air too much and filling effect. Into the air can not only
As the material into the air inside, shall go out not only because the air too much and filling effect. Into the air can not only
