A device for the junction end to end of two strips of paper, or the like, in particular in packaging machines

摘要

P device by which a new tread is brought to the - above or - below of a strip in service and is accelerated at the same speed, after which the two strips are cut and their ends which are arranged end to end are joined together by means of a piece of adhesive tape. / p & & p & device characterized by a roller bearing 105 'in front of a roll of adhesive strip 5 on the side of the runway of the strips n1, n2, and by a roller with a knife 10 provided with a suction member 51, 52 for gripping the rear end of the old strip n2, in which the suction is triggered only when the new strip n1 is placed on the face opposite the roller to the knife 10 of the old strip of paper. / p & & p & device applicable to machines. / p