PERFEZIONAMENTI ALLE APPARECCHIATURE PER IL TAGLIO LONGITUDINALE DI UN NASTRO DI UN MATERIALE IN FOGLIO FATTO AVANZARE IN CONTINUO, IN PARTICOLARE IN MACCHINE ROTATIVE DA STAMPA

摘要

An apparatus for the longitudinal cutting into stripes of a tape of sheet material fed to be forwarded continuously while it is pinched between a blade and a counter-blade; said blade is a circular disc idly pivoted on a first supporting structure and said counter-blade is a ball supported to turn about its own center by a second supporting structure.