B - Operations – Transporting – 65 – C
Patent
B - Operations, Transporting
65
C
B65C 3/06 (2006.01)
Patent
CA 2622361
An apparatus for obtaining "shrink sleeve" labels (11), comprises a carousel (3) that is provided peripherally with spindle means (4) configured for being wound from portions (8) of plastic film, sealing means (14; 32) cooperating with said spindle means (4) for sealing opposite edges of said portions (8) for obtaining said "shrink sleeve" labels (11), said sealing means comprising laser means (14; 32) ; a method for labelling containers, comprises in sequence: - advancing a plastic film in an advancing direction; cutting said plastic film transversely to said advancing direction to obtain a portion of plastic film; winding said portion in such a way as to make opposite edges of said portion overlap one another; joining together said edges to obtain a "shrink sleeve" label, said joining comprising sealing by means of a laser beam.
L'invention porte sur un appareil permettant d'obtenir des étiquettes tubulaires thermorétractables (11), cet appareil comprenant un carrousel (3) comportant sur sa périphérie des broches (4) configurées pour l'enroulement des parties (8) d'un film plastique; un dispositif de scellement (14, 32) coopérant avec les broches (4) pour sceller les bords opposés de ces parties (8) et obtenir les étiquettes tubulaires thermorétractables (11), ce dispositif de scellement comprenant un dispositif laser (14, 32). L'invention porte également sur un procédé visant à étiqueter des réceptacles et consistant à: faire avancer un film plastique; découper le film plastique transversalement par rapport à son déplacement avant de façon à obtenir une partie du film plastique; enrouler cette partie de façon à faire chevaucher ses bords opposés; assembler les bords pour obtenir une étiquette tubulaire thermorétractable, l'assemblage comprenant le scellement au moyen d'un faisceau laser.
Grioni Matteo
Orlandi Ireneo
Pedercini Maurizio
Ridout & Maybee Llp
Sacmi Labelling S.p.a.
Sacmi Verona S.p.a.
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