Hinge line off-set from longitudinal axis of opening, i.e. 0 deg.<angle<90 deg.

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 frangible member hinge > Hinge line off-set from longitudinal axis of opening, i.e. 0 deg.<angle<90 deg.