Details of preformed openings

Full Title

Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins > Non-integral frangible members applied to, or inserted in, a preformed opening > Details of preformed openings

Child Classifications

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• B65D 2517/5043 provided with a flange
• B65D 2517/5056 the edge of the preformed opening having a covering element or coating, e.g. to prevent cutting or for sealing purposes
• B65D 2517/5059 provided with a plurality of openings
• B65D 2517/5062 the edge of the preformed opening being provided with incisions or notches for facilitating removal
• B65D 2517/5064 the punched-out part of the preformed opening is re-inserted in the preformed opening and forming part of the tear panel
• B65D 2517/5067 provided with a "tongue"
• B65D 2517/507 Unusual details