ES439729A3 - Surface covering machine, especially profiles. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Surface coating machine, in particular profiles, characterized in that it has attached a flexible continuous sheet drum, especially covering plastic of moldings and profiles rolled on itself and an upper head in which there is a drawing roller of the sheet and it passes under a roller-reel-doser that deposits the stratum of adherent material on the underside of the continuous flexible sheet of coating the excess of which is removed by means of a brush arranged in a convenient place of the head of the machines located between the point of disposal of the glue and the entrance door of a ventilation tunnel and drying of the sheet that, continuously, comes from the station of deposition of adhesive with which the adherent material undergoes a partial drying and after traversing the total length of the head and once the end of travel of this head the tape of material fle the coating layer is lowered and passed at an angle approximately right angled by the working float of the machine once it has been inserted between the continuous flexible sheet and the working track of the machine, the sheet, profile or molding to be covered with the tape, there being arranged presser rollers pressing against the outer surface of the cover sheet since the same when being bent at right angles then kneaded by the track with its bottom face impregnated with glue disposed downwards and consequently its back receives the downward pressure of the press rolls on its external surface without glue, it is press-fitted and adheres by its bottom wax impregnated with adhesive against the surface of the sheet, molding, profile or other piece to be coated and in addition there are other rollers, tools and pressor material that it forces the cover sheet to be attached to all protruding infractions or irregularities of the sup surface that is being covered ending at the end of the runway covering the sheet, frame or profile or other convenient sheet by one of its surfaces, both, by a single side or both, and with separation between the edges of the cover sheet duly folded, said edges being touched by testa or overlapping them, as appropriate and the cover sheet being cut to separate a molding, frame, profile or coated sheet from the immediate front and back. (Machine-translation by Google Translate, not legally binding)