B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
B65D41/40—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts
B65D41/44—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts made of metallic foil or like thin flexible material
Landscapes
Engineering & Computer Science
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Mechanical Engineering
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Containers Opened By Tearing Frangible Portions
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Procede de realisation d'une languette arrachable integree a un materiau et destinee a former l'ouverture de versage d'un emballage de produits liquides ou pulverulents
Procede de fermeture de cartouches remplissables qu'une seule fois avec element de fermeture serre par connexion metallique, en particulier pour siphons