Box for transporting various products

Abstract

A box for transporting various products has 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 provided with an inner coating and an outer coating. The inner coating includes a paper sheet attached to the inner face of the intermediate board and a stiffening and waterproof sheet that forms the inner surface of the body and the cover. The outer coating includes a first layer made of strong printed paper or strong paper suitable for printing, a second paper layer, and a flexible and waterproof sheet made of recyclable polymer and arranged between the first and the second paper layers.

Claims

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.

2. The box according to claim 1, wherein the intermediate thermal insulation board is made of cardboard and has hollow cavities arranged between two parallel walls and oriented parallel to said walls, as a corrugated cardboard, or transversely, as a honeycomb.

3. The box according to claim 1, wherein the outer coating comprises on the first strong paper layer, forming the outer surface of the box, a protective layer made of varnish, paraffin or similar.

4. A box for containing and transporting products, the box comprising: a box body and a cover for covering an opening of the box body, each of the box body and the cover being formed of a thermal insulation board, an inner coating, and an outer coating; wherein the inner coating comprises a paper sheet disposed directly on an inner face of the thermal insulation board and a stiffening and waterproof sheet disposed directly on the paper sheet and forming an inner surface of the box body and an inner surface of the cover; and wherein the outer coating comprises a first layer made of high-strength paper forming an outer surface of the box body and an outer surface of the cover, a second layer of a high-strength paper disposed directly on an outer face of the thermal insulation board, and a flexible waterproof sheet disposed directly between the first and second layers of high-strength paper.

5. The box according to claim 4, wherein the stiffening and waterproof sheet of the inner coating is made of vinyl.

6. The box according to claim 4, wherein the stiffening and waterproof sheet of the inner coating is made of a recyclable polymer.

7. The box according to claim 4, wherein the first layer of the outer coating is suitable for printing.

8. The box according to claim 4, wherein the flexible waterproof sheet of the outer coating is made of a recyclable polymer.

9. The box according to claim 4, wherein the thermal insulation board is made of corrugated cardboard.

10. The box according to claim 4, wherein the thermal insulation board is made of corrugated cardboard and has hollow cavities arranged between and oriented parallel to two parallel walls.

11. The box according to claim 4, wherein the thermal insulation board is made of cardboard and has hollow cavities arranged between and oriented transversely to two parallel walls.

12. The box according to claim 4, wherein the outer layer further comprises a protective layer provided on the first layer.

13. The box according to claim 12, wherein the protective layer is made of varnish.

14. The box according to claim 12, wherein the protective layer is made of paraffin.

15. The box according to claim 1, wherein: the body and the cover are configured to be folded and shaped to form the box for containing and transporting a product; the intermediate thermal insulation board is configured for ensuring that the product contained in the box is maintained in adequate temperature conditions; the stiffening and waterproof sheet of the inner coating is configured to increase a mechanical strength of the box to prevent any moisture or liquid released by the product contained in the box from reaching and deteriorating the intermediate thermal insulation board; and the flexible and waterproof sheet of the outer coating is configured to prevent any moisture or liquid external from the box from reaching and deteriorating the intermediate thermal insulation board without increasing the mechanical strength of the box so as to prevent the box from cracking during its usage.

16. The box according to claim 4, wherein the inner coating and the outer coating cover all surfaces of the inner and outer faces of the thermal insulation board.

17. The box according to claim 4, wherein: the body and the cover are configured to be folded and shaped to form the box for containing and transporting a product; the thermal insulation board is configured for ensuring that the product contained in the box is maintained in adequate temperature conditions; the stiffening and waterproof sheet of the inner coating is configured to increase a mechanical strength of the box to prevent any moisture or liquid released by the product contained in the box from reaching and deteriorating the thermal insulation board; and the flexible and waterproof sheet of the outer coating is configured to prevent any moisture or liquid external to the box from reaching and deteriorating the thermal insulation board without increasing the mechanical strength of the box so as to prevent the box from cracking during its usage.

18. A box for containing and transporting products, the box comprising: a body and a cover for covering an opening of the body, the body and the cover being configured to be folded and shaped to form the box for containing and transporting a product; wherein each of the body and the cover is formed of a thermal insulation board, an inner coating attached to the thermal insulation board and forming an inner surface of the box, and an outer coating attached to the thermal insulation board and forming an outer surface of the box; wherein the inner coating comprises a paper sheet disposed on an inner face of the thermal insulation board and a stiffening and waterproof sheet disposed on the paper sheet; wherein the outer coating comprises a first layer made of high-strength paper forming an outer surface of the body, a second layer of a high-strength paper disposed on an outer face of the thermal insulation board, and a flexible waterproof sheet disposed between the first and second layers of high-strength paper; wherein the insulation board is configured for ensuring that the product contained in the box is maintained in adequate temperature conditions; wherein the stiffening and waterproof sheet of the inner coating is configured to increase a mechanical strength of the box to prevent any moisture or liquid released by the product contained in the box from reaching and deteriorating the thermal insulation board; wherein the flexible and waterproof sheet of the outer coating is configured to prevent any moisture or liquid external to the box from reaching and deteriorating the thermal insulation board without increasing the mechanical strength of the box so as to prevent the box from cracking during its usage; wherein for the inner coating, the stiffening and waterproof sheet is disposed directly on the paper sheet; and wherein for the outer coating, the first layer is disposed directly on the flexible waterproof sheet, the flexible waterproof sheet is disposed directly on second layer, and the second layer is disposed on the outer surface of the thermal insulation board.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) As a complement to the description provided herein, and for the purpose of helping to make the features of the invention more readily understandable, the present specification is accompanied by a set of drawings which, for illustrative and non-limiting purposes, the following has been represented:

(2) FIG. 1 shows a schematic view of an exemplary embodiment of the box for transporting various products according to the invention, with the cover separated from the body and provided on the outside with prints covered by a protective varnish layer.

(3) FIG. 2 shows a stepped cross section of a portion of the material forming the body and the cover of the box of the previous figure, without the protective varnish layer, the structure of the intermediate board and of the inner and outer coatings thereof being visible in this cross section.

DETAILED DESCRIPTION

(4) In the exemplary embodiment shown in FIG. 1, a box for transporting various products according to the invention can be seen, provided with a prismatic body and a cover made entirely of a multilayered material (10), the cross section of which can be seen in FIG. 2.

(5) This multilayered material comprises: an intermediate thermal insulation board (11); an inner coating (12) oriented towards the inside of the box and attached to the inner face of the intermediate board (11); and an outer coating (13) forming the outer surface of the box, attached to the outer face of said intermediate board (11).

(6) In the example shown, the intermediate thermal insulation board (11) is formed by corrugated cardboard which has hollow cavities (110) oriented longitudinally and arranged between two parallel walls (111,112).

(7) The inner coating (12) comprises a paper sheet (121) attached to the inner face of the intermediate board (11) and a stiffening and waterproof sheet (122) that forms the inner surface of the box and which, in this specific case, comprises one or more layers made of recyclable polymer, for example, polyethylene or polypropylene.

(8) The outer coating (13) comprises: a first strong paper layer (131) which forms a printable outer surface; a second strong paper layer (132) attached to the intermediate thermal insulation board (11); and a flexible and waterproof sheet made of recyclable polymer (133) arranged between the two layers of paper (131 and 132).

(9) As seen in FIG. 1, the first strong paper layer (131), forming the outer surface of the box, is suitable for printing various motifs (14); the outer coating (13) having in this specific example a protective varnish layer (134) which protects both the first layer of paper (131) and the motifs (14) printed thereon.

(10) Having sufficiently described the nature of the invention, as well as an example of a preferred embodiment, it is hereby stated for the relevant purposes that the materials, shape, size and layout of the described elements may be modified, provided that it does not imply altering the essential features of the invention claimed below.