Pictured below is the automatic in-line welding machine for the production of solution bags. This is the high frequency automatic in-line welding machine "Unisem" model. The machine pictured is pneumatically operated with a reels-holder films for tubular film coils, a hot or silk printing unit, insertion, cutting and unwinding unit for tubes, an output power of 15kW, working frequency of 27,12 Mhz. The second picture is of the final product - solution bags.

The "Unisem" machine also has a holes punching unit to hang the bags, index unit, hot cutting unit to seperate the bags, control unit with PLC and quality control system of the produced bags with printing unit of the welding parameters.The machine produces bags from 250cc to 5000cc, 1,2 or 3 tubes per bag. The semi-finished material is extruded tubular PVC film and the machine can produce 900 bags per hour, (1000cc bags).