Mainly used in the flour industry, these pre-closed sacks called “valve sacks” can be manufactured with the semi-automatic valve sack machine [VAL1050]
Semi-Automatic Valve Sack Machine
Semi-Automatic Valve Sack Machine
Semi-Automatic Valve Sack Machine
Both feeding and folding are manual processes.
This machine makes valve sacks with or without pleats,, as well as laminated and non-laminated fabric sacks.
Before hemming, the end of the sack is subject to thermal cutting with a high-speed rotating system which enables a 30 bag/minute production rate.
Semi-Automatic Valve Sack Machine
For valve sack manufacture.
