Welding device forming a line of separation for sheets with a view of the packaging

摘要

P the invention relates to a welding device forming a line of separation sheets intended for the packaging. / p & & p & device comprising a blade of the welding, the members of advance and a rail of voltage intended to stretch and to separate the sheets transversely to the direction of progress characterizes in that the rail in the voltage begins in the direction of advance as a deca of the blade of the welding and present a tilted face to the support sheets of such a way that the overtake of its edge adjacent to the sheets increases in the direction of progression of the sheets. / p & & p & application: welding of the sheets of plastic material, in view of the packaging. / p