Two needles independent row, double locked chainstith machine with enlarged sewing parts for even matched seaming of container bags and simultaneously attaching belt bands. Its design and pedestal installation makes it especially suitable for attaching filling and discharging tubes and inserting top covers. Guides for filler cord form the top and/or from the bottom.
But with Buift-in electro-pneumatically operated presser foot and upper feed dog lifter. Electorpneumatically operated hot thread chain cutter for sepqrating the thread chain.