US 12,065,302 B2
Box for transporting various products
Pablo Molina Mutañola, Barcelona (ES)
Assigned to SUMBOX WORLDWIDE SL, Barcelona (ES)
Appl. No. 16/970,893
Filed by SUMBOX WORLDWIDE SL, Barcelona (ES)
PCT Filed Apr. 2, 2019, PCT No. PCT/ES2019/070219
§ 371(c)(1), (2) Date Aug. 18, 2020,
PCT Pub. No. WO2019/175462, PCT Pub. Date Sep. 19, 2019.
Claims priority of application No. ES201830349 (ES), filed on Mar. 13, 2018.
Prior Publication US 2020/0407148 A1, Dec. 31, 2020
Int. Cl. B65D 81/38 (2006.01); B32B 3/12 (2006.01); B32B 27/10 (2006.01); B32B 27/30 (2006.01); B65D 65/40 (2006.01); G01N 19/04 (2006.01)
CPC B65D 81/3818 (2013.01) [B32B 3/12 (2013.01); B32B 27/10 (2013.01); B32B 27/30 (2013.01); B65D 65/40 (2013.01); G01N 19/04 (2013.01); B32B 2307/304 (2013.01); B32B 2307/726 (2013.01); B32B 2439/62 (2013.01); G01N 2203/0037 (2013.01); G01N 2203/0067 (2013.01); G01N 2203/0676 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A box for transporting various products comprising: a prismatic body and a closing cover formed by a multilayered material including an intermediate thermal insulation board with an inner face and an outer face, respectively provided with an inner coating and an outer coating, wherein:
the inner coating comprises:
a paper sheet attached to the inner face of the intermediate thermal insulation board; and
a single-layered or multilayered stiffening and waterproof sheet made of vinyl or recyclable polymer that forms the inner surface of the box;
the outer coating comprises:
a first layer made of strong printed paper or strong paper suitable for printing, which forms an outer surface of the box;
a second strong paper layer attached to the intermediate thermal insulation board; and
a single-layered or multilayered flexible and waterproof sheet made of recyclable polymer arranged between the first and the second layers of strong paper;
the inner coating and the outer coating cover the entire surface of the inner and outer faces of the intermediate thermal insulation board;
for the inner coating, the paper sheet is attached directly to the inner face of the intermediate thermal insulation board and the stiffening and waterproof sheet is disposed directly on the paper sheet; and
for the outer coating, the second strong paper layer is attached directly to the outer face of the intermediate thermal insulation board, the flexible and waterproof sheet is disposed directly on the second strong paper layer, and the first layer made of strong printed paper is disposed directly on the flexible and waterproof sheet.