Patent attributes
A packaging machine for forming doy-pack bags includes: a base; a reel-holding frame, configured to carry a reel of packaging film or a sheet-holding reel having a band with packaging sheets; a gripping and folding group configured to pick up and fold like a book, by facing two symmetrical parts thereof, either a portion of the packaging film or a packaging sheet; shaping apparatus for shaping a recessed bottom (B) of a doy-pack bag (A); a joiner for sealing the facing side edges of the two symmetrical parts either of a portion of the packaging film or of a packaging sheet; pick-up apparatus adapted to remove the portion of the packaging film or the packaging sheet, folded and with the facing side edges sealed, from the gripping and folding group.
