Stretch wrapping film cut-off system

Details Stretch wrapping film cut-off system Stretch wrapping film cut-off system

B - Operations, Transporting

65

B

B65B 61/02 (2006.01) B65B 11/04 (2006.01) B65B 11/06 (2006.01) B65B 53/00 (2006.01) B65B 61/12 (2006.01) B65B 11/00 (2006.01)

Patent

CA 2229373

In a stretch wrapping system, the film is punctured about half way across its width to form a small hole which is expanded in the prestretch station and the film finally broken by abruptly increasing film tension at the end of a wrapping operation.

Système d'emballage sous film étirable utilisant un film perforé vers le milieu, dans le sens de la largeur. La petite perforation réalisée est agrandie au poste de pré-étirage et, à la fin du processus d'emballage, le film est rompu par une augmentation brusque de la tension exercée sur le film.

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