FIELD: materials handling; packing of loose material into bags made of thermally weldable materials. SUBSTANCE: machine has sleeve shaper, welding roller to form longitudinal seam and welding-and-cutting members to form cross seam suspended from eccentric axles of two pairs of gear wheels turning towards each other. length of cutoff bag can be changed by changing suspension radius. EFFECT: provision or reliable fixing of welding-and-cutting members in space and possibility of adjustment of parameters of bag filled with product. 3 cl, 1 dwg
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