B - Operations – Transporting – 31 – C
Patent
B - Operations, Transporting
31
C
B31C 3/00 (2006.01) B31C 11/00 (2006.01)
Patent
CA 2704747
The machine comprises: a spindle (1); a winding unit (5), cooperating with the spindle to wind one or more strips of web material about the spindle and form a tubular element (T); a cutting unit (31) with at least one discoidal cutting tool to divide the tubular element into tubes of a length which can be predetermined. At least one pressure element is associated with the cutting tool, to compress the tubular element between the spindle (1) and the pressure element adjacent to the cut performed by the cutting tool.
L'invention concerne une machine comprenant : une broche (1) ; une unité d'enroulement (5), coopérant avec le mandrin pour enrouler une ou plusieurs bandes de matériau en bande autour du mandrin pour former un élément tubulaire (T) ; une unité de découpe (31) ayant au moins un outil de coupe discoïdal pour diviser l'élément tubulaire en tubes d'une longueur qui peut être prédéterminée. Au moins un élément de pression est associé à l'outil de coupe, pour comprimer les éléments tubulaires entre le mandrin (1) et l'élément de pression adjacent à la découpe effectuée par l'outil de coupe.
Cicalini Giancarlo
Di Nardo Valter
Gelli Mauro
Fabio Perini S.p.a.
Ridout & Maybee Llp
LandOfFree
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