CN211942454U

CN211942454U - Multilayer corrugated board structure

Info

Publication number: CN211942454U
Application number: CN202020293476.XU
Authority: CN
Inventors: 付艳丽; 李小平
Original assignee: Dongguan Zhimei Environmental Protection Packaging Technology Co ltd
Current assignee: Dongguan Zhimei Environmental Protection Packaging Technology Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-17
Anticipated expiration: 2030-03-11

Abstract

The utility model provides a multilayer corrugated paper board structure, which comprises a surface paper, a first corrugated paper layer, a first core paper, a second corrugated paper layer, a second core paper, a third corrugated paper layer and a bottom paper in sequence from top to bottom, wherein a PVC film layer is fixed on the upper surface of the surface paper in a laminating way, and an anti-seismic layer is fixed between the surface paper and the first corrugated paper layer in a laminating way; a first desiccant layer is fixedly attached to the lower surface of the first corrugated paper layer; the upper surface of the second corrugated paper layer is covered with a polyurethane fiber layer, and the lower surface of the second corrugated paper layer is fixedly attached with a second desiccant layer; a third drying agent layer is fixedly attached to the lower surface of the third corrugated paper layer; the lower surface coating of base stock is provided with waterborne anti-graffiti dope layer. The utility model has the advantages that: has good shock-proof and moisture-proof functions.

Description

Multilayer corrugated board structure

Technical Field

The utility model relates to a corrugated container board technical field especially relates to multilayer corrugated container board structure.

Background

The corrugated paper board is made into a corrugated paper box through die cutting, indentation, box nailing or box gluing. The corrugated case is a packaging product with the widest application, and the use amount is always the first of various packaging products. Comprises a calcium plastic corrugated case. For more than half a century, corrugated cartons gradually replace transport packaging containers such as wooden boxes and the like with excellent service performance and good processing performance, and become the leading force of transport packaging. It not only protects the goods, is convenient for storage and transportation, but also beautifies the goods and publicizes the goods. The corrugated case belongs to green environmental protection product, and it does benefit to the environmental protection, does benefit to the loading and unloading transportation. Corrugated container board among the prior art is in order to adapt to diversified market development demand, and the function tends diversified development, and to further promoting corrugated container board's antidetonation, dampproofing function, still the direction of constantly researching and developing in the trade.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a multilayer corrugated cardboard structure has good antidetonation, dampproofing function.

The utility model provides a multilayer corrugated paper board structure, which comprises a surface paper, a first corrugated paper layer, a first core paper, a second corrugated paper layer, a second core paper, a third corrugated paper layer and a bottom paper in sequence from top to bottom, wherein a PVC film layer is fixed on the upper surface of the surface paper in a laminating way, and an anti-seismic layer is fixed between the surface paper and the first corrugated paper layer in a laminating way; a first desiccant layer is fixedly attached to the lower surface of the first corrugated paper layer; the upper surface of the second corrugated paper layer is covered with a polyurethane fiber layer, and the lower surface of the second corrugated paper layer is fixedly attached with a second desiccant layer; a third drying agent layer is fixedly attached to the lower surface of the third corrugated paper layer; the lower surface coating of base stock is provided with waterborne anti-graffiti dope layer.

Preferably, the anti-seismic layer is a honeycomb anti-seismic plate layer.

Preferably, the silica gel layer is filled in the honeycomb holes of the anti-seismic layer.

Preferably, the vertical distance from the wave crest to the wave trough of the first corrugated paper layer is equal to the vertical distance from the wave crest to the wave trough of the third corrugated paper layer.

Preferably, the vertical distance from the wave crest to the wave trough of the second corrugated paper layer is greater than the vertical distance from the wave crest to the wave trough of the first corrugated paper layer.

The utility model has the advantages that: the utility model is provided with a three-layer corrugated paper structure of a first corrugated paper layer, a second corrugated paper layer and a third corrugated paper layer, and is combined with an anti-seismic layer and a polyurethane fiber layer, so that the utility model has good anti-seismic function and high mechanical strength; the three-layer desiccant layer structure ensures that the utility model has good moisture-proof function; the upper surface of the facial tissue is fixedly bonded with the PVC film layer, so that one surface of the utility model has the flame retardant function; the lower surface coating of body paper is provided with waterborne anti-graffiti dope layer, makes the utility model discloses a surface has antifouling function.

Drawings

Fig. 1 is a structural view of the present invention.

The reference signs are: the anti-graffiti paper comprises a PVC film layer 10, surface paper 11, an anti-seismic layer 12, a first corrugated paper layer 13, a first desiccant layer 14, first core paper 15, second core paper 16, a third corrugated paper layer 17, a third desiccant layer 18, a polyurethane fiber layer 19, a second corrugated paper layer 20, a second desiccant layer 21, base paper 22 and a water-based anti-graffiti coating layer 23.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Referring to fig. 1, the multi-layer corrugated cardboard structure sequentially includes a surface paper 11, a first corrugated paper layer 13, a first core paper 15, a second corrugated paper layer 20, a second core paper 16, a third corrugated paper layer 17, and a bottom paper 22 from top to bottom, wherein a PVC film layer 10 is fixedly attached to the upper surface of the surface paper 11, and an anti-vibration layer 12 is fixedly attached between the surface paper 11 and the first corrugated paper layer 13; a first desiccant layer 14 is fixedly attached to the lower surface of the first corrugated paper layer 13; the upper surface of the second corrugated paper layer 20 is covered with a polyurethane fiber layer 19, and the lower surface of the second corrugated paper layer 20 is fixedly attached with a second desiccant layer 21; a third desiccant layer 18 is fixedly attached to the lower surface of the third corrugated paper layer 17; the lower surface of the base paper 22 is coated with a water-based anti-doodling coating layer 23.

As a preferred embodiment, the anti-seismic layer 12 is provided as a honeycomb anti-seismic plate layer, and the silica gel layer is filled in the honeycomb holes of the anti-seismic layer 12, so as to further enhance the anti-seismic function of the multi-layer corrugated board.

As a preferred embodiment, the vertical distance from the crest to the trough of the first corrugated paper layer 13 is equal to the vertical distance from the crest to the trough of the third corrugated paper layer 17.

As a preferred embodiment, the vertical distance from the crest to the trough of the second corrugated paper layer 20 is greater than the vertical distance from the crest to the trough of the first corrugated paper layer 13.

In this embodiment, set up first corrugated paper layer, second corrugated paper layer, third corrugated paper layer's three-layer corrugated paper structure, reunion antidetonation layer, polyurethane fiber layer make the utility model discloses have good antidetonation function, mechanical strength is high. The drier layer structure of three-layer makes the utility model discloses has good dampproofing function. The upper surface of the facial tissue is fixedly bonded with the PVC film layer, so that one surface of the utility model has the flame retardant function; the lower surface coating of body paper is provided with waterborne anti-graffiti dope layer, makes the utility model discloses a surface has antifouling function.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Multilayer corrugated paper board structure includes facial tissue (11), first corrugated paper layer (13), first core paper (15), second corrugated paper layer (20), second core paper (16), third corrugated paper layer (17), base stock (22) from last extremely down in proper order, its characterized in that: a PVC film layer (10) is fixedly attached to the upper surface of the surface paper (11), and an anti-seismic layer (12) is fixedly attached between the surface paper (11) and the first corrugated paper layer (13); a first desiccant layer (14) is fixedly attached to the lower surface of the first corrugated paper layer (13); a polyurethane fiber layer (19) is covered on the upper surface of the second corrugated paper layer (20), and a second desiccant layer (21) is attached and fixed to the lower surface of the second corrugated paper layer (20); a third desiccant layer (18) is fixedly attached to the lower surface of the third corrugated paper layer (17); the lower surface coating of base stock (22) is provided with waterborne anti-graffiti dope layer (23).

2. A multi-ply corrugated paperboard structure as set forth in claim 1 wherein: the anti-seismic layer (12) is arranged to be a honeycomb anti-seismic plate layer.

3. A multi-ply corrugated paperboard structure as set forth in claim 2 wherein: and a silica gel layer is filled in the honeycomb holes of the anti-seismic layer (12).

4. A multi-ply corrugated paperboard structure as set forth in any one of claims 1 through 3 wherein: the vertical distance from the wave crest to the wave trough of the first corrugated paper layer (13) is equal to the vertical distance from the wave crest to the wave trough of the third corrugated paper layer (17).

5. A multi-ply corrugated paperboard structure as set forth in claim 4 wherein: the vertical distance from the wave crest to the wave trough of the second corrugated paper layer (20) is larger than that from the wave crest to the wave trough of the first corrugated paper layer (13).