CPC B65D 5/38 (2013.01) [B65D 83/0463 (2013.01); B65D 2215/02 (2013.01); Y10T 428/24215 (2015.01)] | 2 Claims |
1. Insert adapted to be slidably received in a sleeve, the insert comprising
a base portion,
a first flap portion adapted to be refolded about a first fold line,
a second flap portion adapted to be refolded about a second fold line,
wherein the second fold line extends essentially in parallel with the first fold line,
wherein the first and second fold lines extend essentially along a single geometrical line,
wherein the base portion comprises two portions refolded against each other about a fold line extending essentially along the direction in which the insert is adapted to be slidable when received in the sleeve, and
wherein the first flap portion is refolded in relation to the folded base portion such that it extends backwardly over a first surface of the base portion, and the second flap portion is refolded in relation to the base portion such that it extends backwardly over a second surface, opposite the first surface, of the folded base portion.
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