FIELD: metallurgy, chemical and other industries; packing of different products, for instance, refractory compounds, in polymeric film bags. SUBSTANCE: device has hose former 1, product feeding pipe 2, longitudinal seam former 3 and cross seam making mechanism consisting of mechanically interconnected hold-downs 4. Ratio of size of cross section of hose former 1 to size of cross section of product feeding pipe is 1:0.7-0.8. EFFECT: enlarged operating capabilities. 2 dwg , 1 tbl
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