B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
B65B 43/26 (2006.01) B31B 19/84 (2006.01) B65B 43/36 (2006.01)
Patent
CA 2508614
A method for opening a flexible pouch (1), and in particular heat-sensitive edges (3) of a mouth of the pouch, provides for the opening of the edges (3) of the mouth to occur by simple heating until the mutual detachment of the edges (3) of the opening with the formation of an adequate (6). A device for opening the pouch (1) comprises heating means so shaped as to heat a heat- sensitive area of the mouth of the pouch until causing its opening. The heating means can comprise at least a nozzle (7) able to emit a jet of warm air that heats the mouth of the pouch (1) or a pair of heated shaped guides (4) between which transits the area of the mouth of the pouch (1) whilst the guides (4) press against the pouch itself or are simply in contact therewith.
L'invention concerne un procédé d'ouverture d'un sachet souple (1), et en particulier de bords (3) thermosensibles de la bouche du sachet. L'ouverture des bords (3) de la bouche s'effectue par simple chauffage jusqu'au détachement mutuel des bords (3) de l'ouverture avec formation d'une fente (6) appropriée. Un dispositif d'ouverture du sachet (1) comprend un moyen de chauffage formé de façon à chauffer une zone thermosensible de la bouche du sachet jusqu'à son ouverture. Le moyen de chauffage peut comprendre au moins une tuyère (7) pouvant émettre un jet d'air chaud pour chauffer la bouche du sachet (1), ou deux guides profilés chauffés (4) délimitant la zone de la bouche du sachet (1), qui et exercent une pression sur le sachet lui-même ou restent simplement en contact avec lui.
Indag Gmbh & Co. Betriebs-Kg
Procomac S.p.a.
Riches Mckenzie & Herbert Llp
LandOfFree
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