Closures for containers
Реферат: A tear open plastics closure for a can end having a pouring aperture and a venting aperture comprises respective annular collar portions (21,23) fitting in an airtight manner in the apertures and plugs (22, 24) rupturably sealed over the mouths of the collars and capable of being forces back into the collars to re-seal the apertures, the plugs being connected together by a connecting manner (25) which is flexibly connected (e. g. by a step piece (32) and a yoke (33)) to one of the collar portions. The connections between each collar portion (21, 23) and the other parts of the closure ensure that the collar portions can tilt and move laterally relative to one another. For example, the collar portions may have no diret connection with one another but be attached solely to the plugs (22, 24) and by the flexible connection of one collar portion (21) to the connecting member (25). Alternatively they may be connected by a narrow flexible bridge.
Container closure for vented spout through elongated hole
Номер патента: RU2603594C2. Автор: Джон М. ВИСНЕВСКИ. Владелец: АПТАРГРУП, ИНК.. Дата публикации: 2016-11-27.