An apparatus including a material accumulator (10) which is used, in conjunction with a packaging machine, for temporarily storing a continuous web (11) of material. Accurate operation of the material accumulator (11) is achieved by pivoting at least one deflecting roller (12, 13) of the material accumulator...http://www.google.es/patents/US5582339?utm_source=gb-gplus-sharePatente US5582339 - Apparatus for storing a continuous web of material made from packaging material
Apparatus for storing a continuous web of material made from packaging material
