| http://www.w3.org/ns/prov#value | - Accordingly, with the inventive tube bag forming, filling and sealing machine the wrapping material moves continuously downward along the filling tube not only during the preparing of the longitudinal weld seam but also during the folding and preparing of the cross weld seam, i.e. the wrapping material is not in a stationary position during the lifting process of the filled tube bag that is open a
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