Abstract: A machine for applying a segment of adhesive tape from a roll of tape automatically in which a bag member to be sealed is positioned under the end of a strip of adhesive tape, the tape is mechanically applied to the top and end of the bag member, the tape is cut from the strip to leave an end below the bag member, a wiper applies sealing pressure to apply the cut segment of the tape to the top, bottom and side of the bag member, with the mechanisms for applying the tape, cutting the tape and applying sealing pressure operating in sequence to return to an initial position for a subsequent operation.