FIELD: packaging and storage.
SUBSTANCE: described is a stackable tray of cardboard with two side walls (3) adjoining front wall (4), which contain edge flange (10) falling relative to lower front wall (4) from protruding upward, communicating with recess (22) in base of locking collar (11), wherein falling edge flanges (10) and abutting stop collars (11) are reinforced by centerfold adhesive patches (12, 13) folded inside the adhesive, which, in a flat pattern, release a wedge-shaped element between each other, passing at an acute angle relative to the transition between stop collar (11) and the falling edge flange (10). In order to create preferable structural conditions, it is proposed that adhesive patches (12, 13) for falling edge flange (10) on one side, and adjacent stop collar (11) on the other side, are connected by means of edge web (16) on opposite side of wedge-shaped element side to type of common wrapped pad (14), and that edge web (16) forms two outward angles of remaining recess (15) of wedge-like element of folding line (19) for wrapping edge strap (16) in opposite direction relative to portions of wrapped pad (14), which form both adhesive patches (12, 13).
EFFECT: stackable tray of cardboard is described.
3 cl, 4 dwg
Authors
Dates
2019-10-28—Published
2017-08-01—Filed