the application of Variable Frequency Drives in Bag Machine
Application Description
– Tubular bag machines package bulk solids, such as candy, potato chips, pasta, chocolate etc., but also fluid products in bags for sale
– Bag sizes vary from a few cubic centimeters up to several liters
– The cycle time depends on the size of the package and its contents
– Depending on the actual application, up to 200 bags per minute can be achieved
Technology Requirement
– 60~200bags/min
– ±1% tension control tolerance
– Discontinuous or continuous
6. Inverter selection
Customer Benefit
– Closed-loop tension control integrated in the drive
– Dynamic response to make sure the tension changed
– Winder and unwinder function implemented by drive
– Sealer needs servo control to synchronous with the foil
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