High-folding-resistance multi-corrugated corrugated board

Abstract

The utility model belongs to the technical field of corrugated boards, and discloses a high-folding-resistance multi-corrugated corrugated board which comprises surface paper, first corrugated paper bonded on the lower wall of the surface paper, core paper bonded on the lower wall of the first corrugated paper, second corrugated paper bonded on the lower wall of the core paper, and inner paper bonded on the lower wall of the second corrugated paper. The corrugated paper comprises surface paper and inner paper, the surface paper comprises a rubber tough layer, first protective paper and second protective paper are respectively adhered to the upper surface and the lower surface of the rubber tough layer, the surface paper and the inner paper are the same in structure, the surface paper further comprises a base layer, and a waterproof film is adhered to the outer wall of the base layer. According to the corrugated paper, the rubber tough layer is arranged in the core paper, after the corrugated paper is folded, the corrugated paper is reset through the rubber tough layer, so that the folding resistance of the corrugated paper is improved, meanwhile, the first corrugated paper and the second corrugated paper are arranged in the corrugated paper, the corrugated heights of the two layers of corrugated paper are different, on one hand, the pressure resistance of the corrugated paper is improved, and the service life of the corrugated paper is prolonged. On the other hand, the folding resistance of the corrugated paper is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to corrugated paper board technical field, specifically is a kind of high folding resistance multi-corrugated paper board. BACKGROUND

[0002] Corrugated paper board is made into corrugated paper box by die cutting, indentation, box nailing or sticking.Corrugated paper box is the most widely used packaging product, and its consumption has been the first among various packaging products for a long time, including calcium plastic corrugated paper box.In more than half a century, corrugated paper box gradually replaced wood box and other transport packaging containers due to its superior use performance and good processing performance, and became the main force of transport packaging.In addition to protecting goods, facilitating storage and transportation, corrugated paper box also beautifies goods and promotes goods.Corrugated paper box is a green environmental protection product, which is beneficial to environmental protection and loading and unloading transportation.With the increasing use of corrugated paper box in various industries, users have higher requirements for its functions.In terms of structure design of paper box, especially in terms of container loading and transportation and shelf storage, reasonable size, shape and material selection not only can save cost and provide optimal packaging solution, but also can ensure effective protection of products during long-term transportation.Under such circumstances, the structure and size design of corrugated paper box are increasingly important.

[0003] The corrugated paper board of the utility model has good overall folding resistance, good toughness during use, high folding resistance effect, moisture resistance during use, waterproof layer on the top, and long service life of the overall corrugated paper board;

[0004] This corrugated paper improves the strength of corrugated paper by setting multiple layers, but the corrugated paper with such structure has more layers, resulting in thicker thickness and heavier weight of corrugated paper, which increases the cost of corrugated paper and makes it difficult to fold.In order to solve the above problems, a high folding resistance multi-corrugated paper board is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of high folding resistance multi-corrugated paper boards, including:

[0006] The face paper has a first corrugated paper adhered to a lower wall of the face paper, the first corrugated paper has a core paper adhered to a lower wall of the first corrugated paper, the core paper has a second corrugated paper adhered to a lower wall of the core paper, the core paper has a lining paper adhered to a lower wall of the core paper, the core paper has a rubber toughness layer arranged in the core paper, and the rubber toughness layer has a first protective paper and a second protective paper adhered to upper and lower surfaces of the rubber toughness layer, respectively.

[0007] The rubber toughness layer is arranged in the core paper, and the rubber toughness layer is used to reset the corrugated paper after the corrugated paper is folded, so that the folding resistance of the corrugated paper is improved. The first corrugated paper and the second corrugated paper are arranged in the corrugated paper, and the corrugated paper has different corrugated heights, so that the pressure resistance and the folding resistance of the corrugated paper are improved.

[0008] In a preferred embodiment, the face paper and the lining paper have the same structure, and the face paper further comprises a base layer, and the base layer has a waterproof film adhered to an outer wall of the base layer.

[0009] The waterproof film is adhered to the outer wall of the base layer, and the outer wall of the base layer is sealed by the waterproof film, so that the water droplets are prevented from contacting the base layer, and the waterproof property of the corrugated paper is improved.

[0010] In a preferred embodiment, the first corrugated paper is an E corrugated paper, and the second corrugated paper is an A corrugated paper.

[0011] The A corrugated paper has the highest pressure resistance, but is easy to be damaged, has high elasticity and good buffering property, the E corrugated paper is thin and dense, has light weight and good buffering property.

[0012] In a preferred embodiment, the "wave tips" of the first corrugated paper and the second corrugated paper are arranged alternately.

[0013] When the corrugated paper is folded, only one layer of the corrugated paper can be bent along the "wave tips" due to the arrangement of the "wave tips" of the two layers of the corrugated paper, so that the corrugated paper can be quickly reset after being bent.

[0014] In a preferred embodiment, the core paper has a first conical boss adhered to an upper wall of the core paper.

[0015] The first conical boss is adhered to the upper wall of the core paper, so that the first corrugated paper is supported, and the first conical boss supports the first corrugated paper when the first corrugated paper is bent, so that the first corrugated paper can be quickly reset after being bent.

[0016] In a preferred embodiment, the core paper has a second conical boss adhered to a lower wall of the core paper.

[0017] Through the technical scheme, the second taper boss is bonded on the lower wall of the core paper, which supports the first corrugated paper on one hand, and supports the second corrugated paper when the second corrugated paper is bent, so that the second corrugated paper can be quickly reset after the bending is completed.

[0018] In conclusion, the high folding-resistant multi-corrugated paperboard is provided by adopting the technical scheme.

[0019] 1. The rubber toughness layer is arranged in the core paper, the rubber toughness layer is used for resetting the corrugated paper after the corrugated paper is folded, so that the folding resistance of the corrugated paper is improved, and the first corrugated paper and the second corrugated paper are arranged in the corrugated paper, and the corrugated heights of the two layers of corrugated paper are different, so that the pressure resistance and the folding resistance of the corrugated paper are improved.

[0020] 2. The first taper boss is bonded on the upper wall of the core paper, which supports the first corrugated paper on one hand, and supports the first corrugated paper when the first corrugated paper is bent, so that the first corrugated paper can be quickly reset after the bending is completed, and the second taper boss is bonded on the lower wall of the core paper, which supports the second corrugated paper on one hand, and supports the second corrugated paper when the second corrugated paper is bent, so that the second corrugated paper can be quickly reset after the bending is completed. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 The figure is a structural schematic view of the utility model;

[0022] Fig. 2 The figure is a sectional view of the face paper in the utility model;

[0023] Fig. 3 The figure is a sectional view of the core paper in the utility model.

[0024] Marked in the figure: 1-face paper; 2-first corrugated paper; 3-core paper; 4-second corrugated paper; 5-inner paper; 6-base layer; 7-waterproof film; 8-rubber toughness layer; 9-first protective paper; 10-second protective paper; 11-first taper boss; 12-second taper boss. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model discloses a high folding resistance multi-corrugated type corrugated board Figs. 1-3 A high folding resistance multi-corrugated type corrugated board is described in detail.

[0027] Embodiment:

[0028] A high folding resistance multi-corrugated type corrugated board comprises:

[0029] The lower wall of the face paper 1 is bonded with the first corrugated paper 2, the lower wall of the first corrugated paper 2 is bonded with the core paper 3, the lower wall of the core paper 3 is bonded with the second corrugated paper 4, the first corrugated paper 2 is E corrugated paper, and the second corrugated paper 4 is A corrugated paper; the A corrugated paper has the highest compressive strength but is easy to be damaged, is rich in elasticity and buffering property; the E corrugated paper is thin and dense, is light in weight and has good buffering property; the "wave crests" of the first corrugated paper 2 and the second corrugated paper 4 are staggered; when the corrugated paper is folded, the "wave crests" of the two layers of corrugated paper are staggered, so that only one layer of corrugated paper can be bent along the "wave crest" when being bent, and the corrugated paper can be quickly reset after being bent.

[0030] The lower wall of the second corrugated paper 4 is bonded with the inner paper 5; the face paper 1 and the inner paper 5 have the same structure; the face paper 1 further comprises a base layer 6; the outer wall of the base layer 6 is bonded with a waterproof film 7; the outer wall of the base layer 6 is sealed by the waterproof film 7, so that water droplets cannot contact the base layer 6, the waterproof property of the corrugated paper is improved; the core paper 3 is internally provided with a rubber toughness layer 8; the upper and lower surfaces of the rubber toughness layer 8 are respectively bonded with a first protective paper 9 and a second protective paper 10; the core paper 3 is arranged inside the corrugated paper, the rubber toughness layer 8 is arranged inside the core paper 3, the corrugated paper is reset by the rubber toughness layer 8 after being folded, so that the folding resistance of the corrugated paper is improved; the first corrugated paper 2 and the second corrugated paper 4 are arranged inside the corrugated paper, and the corrugated heights of the two layers of corrugated paper are different; on the one hand, the compressive resistance of the corrugated paper is improved, and on the other hand, the folding resistance of the corrugated paper is improved.

[0031] The upper wall of the core paper 3 is bonded with a first conical boss 11; the first conical boss 11 is bonded with the upper wall of the core paper 3, so that the first corrugated paper 2 is supported; when the first corrugated paper 2 is bent, the first conical boss 11 supports the first corrugated paper 2, so that the first corrugated paper 2 can be quickly reset after being bent; the lower wall of the core paper 3 is bonded with a second conical boss 12; the second conical boss 12 is bonded with the lower wall of the core paper 3, so that the second corrugated paper 4 is supported; when the second corrugated paper 4 is bent, the second conical boss 12 supports the second corrugated paper 4, so that the second corrugated paper 4 can be quickly reset after being bent.

[0032] Working principle:

[0033] The rubber toughness layer 8 is arranged in the core paper 3 inside the corrugated paper, and the corrugated paper is reset through the rubber toughness layer 8 after the corrugated paper is folded, so that the folding resistance of the corrugated paper is improved; meanwhile, the first corrugated paper 2 and the second corrugated paper 4 are arranged inside the corrugated paper, and the corrugated paper heights of the two layers are different, so that the pressure resistance and the folding resistance of the corrugated paper are improved.

[0034] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high buckling resistance, multiple-ribbed type corrugated paperboard, characterized by: The utility model relates to a paper towel, which comprises: a face paper (1) with a first corrugated paper (2) adhered to the lower wall of the face paper (1), a core paper (3) adhered to the lower wall of the first corrugated paper (2), a second corrugated paper (4) adhered to the lower wall of the core paper (3), and an inner paper (5) adhered to the lower wall of the second corrugated paper (4), wherein the core paper (3) is internally provided with a rubbery layer (8), and the upper and lower surfaces of the rubbery layer (8) are respectively adhered to a first protective paper (9) and a second protective paper (10).

2. A high buckling resistance multiple-rib type corrugated paperboard according to claim 1, characterized in that: The face paper (1) and the inner paper (5) have the same structure, and the face paper (1) further comprises a base layer (6) with a waterproof film (7) adhered to the outer wall of the base layer (6).

3. A high buckling resistance multiple-rib type corrugated paperboard according to claim 1, characterized in that: The first corrugated paper (2) and the second corrugated paper (4) are both in a wave shape.

4. A high buckling resistance multiple-rib type corrugated paperboard according to claim 1, characterized in that: The first corrugated paper (2) is in an E corrugation, and the second corrugated paper (4) is in an A corrugation.

5. A high buckling resistance multiple-rib type corrugated paperboard according to claim 1, characterized in that: The "wave tips" of the first corrugated paper (2) and the second corrugated paper (4) are staggered.

6. A high buckling resistance multiple-rib type corrugated paperboard according to claim 1, wherein: The core paper (3) is adhered to a first conical boss (11) on the upper wall.

7. A high buckling resistance multiple-rib type corrugated paperboard according to claim 1, characterized in that: The core paper (3) is adhered to a second conical boss (12) on the lower wall.

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