RECYCLABLE CARDBOARD TRAY Russian patent published in 2020 - IPC B65D19/00 B65D19/40 

Abstract RU 2729860 C1

FIELD: package and storage.

SUBSTANCE: invention relates to a recyclable cardboard tray formed by upper platform (1a) and lower platform (1b) made from at least one layer of plate elements, wherein at least one layer of plate elements of each platform (1a, 1b) comprises holes (5) with fastening components (6) and shape of truncated cone for introduction of spacers (2) formed by outer tubular body (3) with inner diameter, which size exceeds maximum diameter of hole (5) or is equal to it, and its ends are completely supported by plate elements, between which it is located, and internal tubular body (4), which is located concentrically, has a greater length, with an outer diameter, the size of which is close to the smallest diameter of hole (5), and is flush with the plate elements between which it is placed.

EFFECT: cardboard tray suitable for recycling is disclosed.

4 cl, 8 dwg

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RU 2 729 860 C1

Authors

Altur Sanchez Sergio

Altur Sanchez Antonio Javier

Dates

2020-08-12Published

2017-05-31Filed