| 摘要 |
A mailing carton including a hinge type carton constructed such that the side walls of the tray are inwardly converging so that the lid will nest over and outside of the tray and the connecting webs between the side walls of the tray and lid and hinge wall including three triangular segments adjacent the side wall of the tray portion being of greater area than the triangular segment adjacent the side wall of the lid portion and the fold line between the triangular segment and the side wall of the tray portion being at an angle inwardly of the tray portion such that when the lid portion is being closed onto the tray portion the triangular segment adjacent the side wall of the lid portion will arrive outside the triangular segment of the side wall adjacent the tray portion forcing the side wall of the lid portion to nest outwardly of the side wall of the tray portion. The ends of the tray and lid portion having beer style constructions with end flaps extending from the side walls of the tray portion at outwardly flared angles thereto, such that when they fit within the foldled over end walls it causes the side walls of the tray to converge inwardly. An insert is also provided for the formed carton, having a panel identical to the hinge panel and is adapted to sandwich a further tab cut out of the insert in a three ply reinforcing construction with the hinge wall of the carton.
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