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
B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
B65D41/22—Caps or cap-like covers with elastic parts adapted to be stretched over the container
B65D41/225—Caps or cap-like covers with elastic parts adapted to be stretched over the container with integral internal sealing means
Dispositif pour l'ouverture d'emballages, particulierement d'emballages de groupage d'objets par un film de matiere plastique, ainsi que les emballages pourvus de ce dispositif.