Method of cutting or intersecting the tubes and device for implementing this process

摘要

The present invention relates to a method of cutting or intersecting the tubes and a device for implementing this procédé.procédé characterized in that it consists in producing an initial cross section of a tube (6) on a major part of its thickness by means of one or several rotary knives (1) and to produce the final section of the remaining thickness (d) with a locking in rotation of said blades (1) quality. the invention is applicable more particularly in the field of the cutting of tubes made of paper, cardboard or of synthetic material intended for the production of boxes of packaging, of the casks or the like.