Waterproof and deformation-resistant corrugated paper

Abstract

The utility model discloses waterproof deformation-resistant corrugated paper which comprises inner kraft paper, two ends of the inner kraft paper are respectively provided with a group of outer kraft paper, the center line of the outer kraft paper and the center line of the inner kraft paper are on the same vertical plane, and two ends of the inner kraft paper are respectively and fixedly connected with a group of first bonding layers. According to the waterproof and deformation-resistant corrugated paper, the outer kraft paper is arranged, the two ends of the inner kraft paper of the corrugated paper are connected with the connecting paperboards through the first bonding layers, one end of the outer kraft paper is connected with the connecting paperboards through the third bonding layers, and the inclined paperboards are connected between the connecting paperboards at the two ends; the inclined paper board can support the outer kraft paper at the two ends, the reinforcing paper board is connected to one side of the inclined paper board through the second adhesive tape, and the reinforcing paper board can effectively support the connecting paper board and the inclined paper board, so that the non-deformability of the corrugated paper is further improved, and the problem of insufficient non-deformability is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper, in particular to a waterproof and deformation-resistant corrugated paper. Background Art

[0002] Corrugated paper is a composite paperboard made of multiple layers of paper sheets. The internal paper sheets are corrugated and shaped like corrugations, so it is called corrugated paper. Corrugated paper is generally used in packaging, carton production and other fields. It has a certain strength, but the corrugated paper used in the packaging field still has some defects in use. Because it is made of paper material, it is very easy to fold, which makes it easy to deform and bend due to external force collision, thus affecting the overall strength;

[0003] Now a new type of waterproof and deformation-resistant corrugated paper is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a waterproof and deformation-resistant corrugated paper to solve the problem of insufficient deformation resistance in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a waterproof and deformation-resistant corrugated paper, comprising inner kraft paper, a group of outer kraft paper is respectively arranged at both ends of the inner kraft paper, the center line of the outer kraft paper is on the same vertical plane as the center line of the inner kraft paper, and a group of first adhesive layers are respectively fixedly connected at both ends of the inner kraft paper;

[0006] One end of the outer kraft paper is fixedly connected to the third adhesive layer, one end of the third adhesive layer and one end of the first adhesive layer are fixedly connected to connecting paperboard, two sides of the connecting paperboard are respectively fixedly connected to a group of inclined paperboards, one side of the inclined paperboard is fixedly connected to the second adhesive strip, and one end of the first adhesive layer is fixedly connected to the reinforcing paperboard.

[0007] Preferably, the reinforcing cardboard is fixedly connected to the second adhesive strip, and the connecting cardboards at one end of the first adhesive layer are arranged at equal intervals.

[0008] Preferably, the outer kraft papers at both ends of the inner kraft paper are arranged symmetrically, and the center line of the first adhesive layer and the center line of the inner kraft paper are on the same vertical plane.

[0009] Preferably, one end of the outer kraft paper is fixedly connected to a second adhesive layer, one end of the second adhesive layer is fixedly connected to a waterproof plastic film, and two sides of the outer kraft paper are respectively fixedly connected to a group of hydrogel layers.

[0010] Preferably, the center line of the hydrogel layer is on the same horizontal plane as the center line of the inner kraft paper, and the hydrogel layer is fixedly connected to the waterproof plastic film.

[0011] Preferably, the center line of the waterproof plastic film and the center line of the outer kraft paper are on the same vertical plane.

[0012] Preferably, one side of the inclined cardboard is fixedly connected to a first adhesive strip, one end of the third adhesive layer is fixedly connected to a supporting cardboard, one end of the supporting cardboard is provided with a positioning slot, the supporting cardboard is fixedly connected to the third adhesive layer, the interior of the positioning slot is movably connected to a fixed cardboard, the fixed cardboard is fixedly connected to the third adhesive layer, and both sides of the inner kraft paper are fixedly connected to positioning cardboards.

[0013] Preferably, the positioning cardboards on both sides of the inner kraft paper are arranged at equal intervals, and the positioning cardboards are fixedly connected to the oblique cardboards.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the waterproof and anti-deformation corrugated paper can not only effectively resist deformation and waterproof, but also effectively improve the compressive strength;

[0015] (1) By providing outer kraft paper, connecting paperboard, oblique paperboard, reinforcing paperboard, a first adhesive layer, a third adhesive layer and a second adhesive strip, connecting paperboards are connected to both ends of the inner kraft paper of the corrugated paper through the first adhesive layer, and connecting paperboards are connected to one end of the outer kraft paper through the third adhesive layer, and oblique paperboards are connected between the connecting paperboards at both ends, the oblique paperboards can support the outer kraft paper at both ends, and reinforcing paperboards are connected to one side of the oblique paperboard through the second adhesive strip, and the reinforcing paperboards can effectively support the connecting paperboards and the oblique paperboards, thereby further improving the anti-deformation ability of the corrugated paper, thereby achieving the improvement of the anti-deformation ability of the corrugated paper;

[0016] (2) By providing an outer kraft paper, a hydrogel layer, a waterproof plastic film and a second adhesive layer, a waterproof plastic film is connected to one end of the outer kraft paper of the corrugated paper through the second adhesive layer, and the waterproof plastic film can effectively improve the waterproof effect of both ends of the corrugated paper, thereby preventing the two ends of the corrugated paper from getting wet. At the same time, hydrogel is injected on the outside of the corrugated paper, and a hydrogel layer is formed after drying. The hydrogel layer can protect the outside of the corrugated paper and prevent water from seeping at the edge of the corrugated paper. The hydrogel layer can effectively improve the strength at the edge, thereby effectively improving the waterproof performance of the corrugated paper;

[0017] (3) By providing a connecting cardboard, an inclined cardboard, a fixed cardboard, a positioning slot, a supporting cardboard, a third adhesive layer and a first adhesive strip, a supporting cardboard is installed on one side of the inclined cardboard inside the corrugated paper through the first adhesive strip, and a positioning slot is opened at one end of the supporting cardboard, and a fixed cardboard is inserted into the interior of the positioning slot, and the fixed cardboard is connected to the third adhesive layer. The outer kraft paper at both ends can be effectively supported by the supporting cardboard and the fixed cardboard to prevent the outer kraft paper at both ends from being compressed and deformed, thereby effectively improving the compression and deformation resistance of the corrugated paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the side view structure of the positioning paperboard of the utility model;

[0020] Figure 3 This is a schematic diagram of the side cross-sectional structure of the support paperboard of the utility model;

[0021] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. inner kraft paper; 2. outer kraft paper; 3. connecting cardboard; 4. oblique cardboard; 5. reinforcing cardboard; 6. fixing cardboard; 7. positioning cardboard; 8. first adhesive layer; 9. hydrogel layer; 10. positioning slot; 11. supporting cardboard; 12. waterproof plastic film; 13. second adhesive layer; 14. third adhesive layer; 15. first adhesive strip; 16. second adhesive strip. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A waterproof and anti-deformation corrugated paper comprises an inner kraft paper 1, a group of outer kraft paper 2 is respectively arranged at both ends of the inner kraft paper 1, the center line of the outer kraft paper 2 is on the same vertical plane as the center line of the inner kraft paper 1, and a group of first adhesive layers 8 are respectively fixedly connected at both ends of the inner kraft paper 1;

[0025] One end of the outer kraft paper 2 is fixedly connected to a third adhesive layer 14, one end of the third adhesive layer 14 and one end of the first adhesive layer 8 are fixedly connected to a connecting paperboard 3, two sides of the connecting paperboard 3 are respectively fixedly connected to a group of inclined paperboards 4, one side of the inclined paperboard 4 is fixedly connected to a second adhesive strip 16, and one end of the first adhesive layer 8 is fixedly connected to a reinforcing paperboard 5;

[0026] The reinforcing paperboard 5 is fixedly connected to the second adhesive strip 16, and the connecting paperboards 3 at one end of the first adhesive layer 8 are arranged at equal intervals;

[0027] The outer kraft papers 2 at both ends of the inner kraft paper 1 are arranged symmetrically, and the center line of the first adhesive layer 8 and the center line of the inner kraft paper 1 are on the same vertical plane;

[0028] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, at both ends of the inner kraft paper 1 of the corrugated paper, connecting cardboard 3 is connected through the first adhesive layer 8, and at one end of the outer kraft paper 2 is connected to the connecting cardboard 3 through the third adhesive layer 14, and an inclined cardboard 4 is connected between the connecting cardboards 3 at both ends, the inclined cardboard 4 can support the outer kraft paper 2 at both ends, and a reinforcing cardboard 5 is connected to one side of the inclined cardboard 4 through the second adhesive strip 16, and the reinforcing cardboard 5 can effectively support the connecting cardboard 3 and the inclined cardboard 4, thereby further improving the deformation resistance of the corrugated paper, thereby achieving the improvement of the deformation resistance of the corrugated paper.

[0029] Embodiment 2: A second adhesive layer 13 is fixedly connected to one end of the outer kraft paper 2, a waterproof plastic film 12 is fixedly connected to one end of the second adhesive layer 13, and a group of hydrogel layers 9 are fixedly connected to both sides of the outer kraft paper 2;

[0030] The center line of the hydrogel layer 9 and the center line of the inner kraft paper 1 are on the same horizontal plane, and the hydrogel layer 9 is fixedly connected to the waterproof plastic film 12;

[0031] The center line of the waterproof plastic film 12 and the center line of the outer kraft paper 2 are on the same vertical plane;

[0032] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a waterproof plastic film 12 is connected to one end of the outer kraft paper 2 of the corrugated paper through a second adhesive layer 13. The waterproof plastic film 12 can effectively improve the waterproof effect of both ends of the corrugated paper, thereby preventing the two ends of the corrugated paper from getting wet. At the same time, hydrogel is injected on the outside of the corrugated paper, and a hydrogel layer 9 is formed after drying. The hydrogel layer 9 can protect the outside of the corrugated paper to prevent water seepage at the edge of the corrugated paper, and the hydrogel layer 9 can effectively improve the strength at the edge, thereby effectively improving the waterproof performance of the corrugated paper.

[0033] Embodiment 3: A first adhesive strip 15 is fixedly connected to one side of the inclined paperboard 4, a supporting paperboard 11 is fixedly connected to one end of the third adhesive layer 14, a positioning slot 10 is provided at one end of the supporting paperboard 11, the supporting paperboard 11 is fixedly connected to the third adhesive layer 14, a fixing paperboard 6 is movably connected inside the positioning slot 10, the fixing paperboard 6 is fixedly connected to the third adhesive layer 14, and positioning paperboards 7 are fixedly connected to both sides of the inner kraft paper 1;

[0034] The positioning paperboards 7 on both sides of the inner kraft paper 1 are arranged at equal intervals, and the positioning paperboards 7 are fixedly connected to the oblique paperboards 4;

[0035] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a supporting cardboard 11 is installed on one side of the inclined cardboard 4 inside the corrugated paper through a first adhesive strip 15, and a positioning slot 10 is opened at one end of the supporting cardboard 11, and a fixing cardboard 6 is inserted into the positioning slot 10, and the fixing cardboard 6 is connected to the third adhesive layer 14. The outer kraft paper 2 at both ends can be effectively supported by the supporting cardboard 11 and the fixing cardboard 6 to prevent the outer kraft paper 2 at both ends from being compressed and deformed, thereby effectively improving the compression and deformation resistance of the corrugated paper.

[0036] Working principle: When the utility model is in use, the two ends of the inner kraft paper 1 of the corrugated paper are connected with the connecting cardboard 3 through the first adhesive layer 8, and one end of the outer kraft paper 2 is connected with the connecting cardboard 3 through the third adhesive layer 14, and an inclined cardboard 4 is connected between the connecting cardboards 3 at both ends, and the inclined cardboard 4 can support the outer kraft paper 2 at both ends, and a reinforcing cardboard 5 is connected to one side of the inclined cardboard 4 through the second adhesive strip 16, and the reinforcing cardboard 5 can effectively support the connecting cardboard 3 and the inclined cardboard 4, thereby further improving the anti-deformation ability of the corrugated paper, and a waterproof plastic film 12 is connected to one end of the outer kraft paper 2 of the corrugated paper through the second adhesive layer 13, and the waterproof plastic film 12 can effectively improve the two ends of the corrugated paper The invention has a waterproof effect, thereby preventing the two ends of the corrugated paper from getting wet. At the same time, hydrogel is injected on the outside of the corrugated paper, and a hydrogel layer 9 is formed after drying. The hydrogel layer 9 can protect the outside of the corrugated paper to prevent water seepage at the edge of the corrugated paper, and the hydrogel layer 9 can effectively improve the strength at the edge. A supporting cardboard 11 is installed on one side of the oblique cardboard 4 inside the corrugated paper through the first adhesive strip 15, and a positioning slot 10 is opened at one end of the supporting cardboard 11. A fixing cardboard 6 is inserted into the interior of the positioning slot 10, and the fixing cardboard 6 is connected to the third adhesive layer 14. The outer kraft paper 2 at both ends can be effectively supported by the supporting cardboard 11 and the fixing cardboard 6 to prevent the outer kraft paper 2 at both ends from being compressed and deformed.

Claims

1. A waterproof and deformation-resistant corrugated paper, comprising inner kraft paper (1), characterized in that: A group of outer kraft paper (2) is respectively arranged at both ends of the inner kraft paper (1), the center line of the outer kraft paper (2) and the center line of the inner kraft paper (1) are on the same vertical plane, and a group of first adhesive layers (8) are respectively fixedly connected to both ends of the inner kraft paper (1); One end of the outer kraft paper (2) is fixedly connected to a third adhesive layer (14), one end of the third adhesive layer (14) and one end of the first adhesive layer (8) are fixedly connected to a connecting paperboard (3), both sides of the connecting paperboard (3) are respectively fixedly connected to a group of inclined paperboards (4), one side of the inclined paperboard (4) is fixedly connected to a second adhesive strip (16), and one end of the first adhesive layer (8) is fixedly connected to a reinforcing paperboard (5).

2. The waterproof and deformation-resistant corrugated paper according to claim 1, characterized in that: The reinforcing paperboard (5) is fixedly connected to the second adhesive strip (16), and the connecting paperboards (3) at one end of the first adhesive layer (8) are arranged at equal intervals.

3. The waterproof and deformation-resistant corrugated paper according to claim 1, characterized in that: The outer kraft papers (2) at both ends of the inner kraft paper (1) are arranged symmetrically, and the center line of the first adhesive layer (8) and the center line of the inner kraft paper (1) are on the same vertical plane.

4. The waterproof and deformation-resistant corrugated paper according to claim 1, characterized in that: One end of the outer kraft paper (2) is fixedly connected to a second adhesive layer (13), one end of the second adhesive layer (13) is fixedly connected to a waterproof plastic film (12), and two sides of the outer kraft paper (2) are respectively fixedly connected to a group of hydrogel layers (9).

5. The waterproof and deformation-resistant corrugated paper according to claim 4, characterized in that: The center line of the hydrogel layer (9) and the center line of the inner kraft paper (1) are on the same horizontal plane, and the hydrogel layer (9) is fixedly connected to the waterproof plastic film (12).

6. The waterproof and deformation-resistant corrugated paper according to claim 4, characterized in that: The center line of the waterproof plastic film (12) and the center line of the outer kraft paper (2) are on the same vertical plane.

7. The waterproof and deformation-resistant corrugated paper according to claim 1, characterized in that: A first adhesive strip (15) is fixedly connected to one side of the inclined paperboard (4); one end of the third adhesive layer (14) is fixedly connected to a supporting paperboard (11); a positioning slot (10) is provided at one end of the supporting paperboard (11); the supporting paperboard (11) is fixedly connected to the third adhesive layer (14); a fixing paperboard (6) is movably connected inside the positioning slot (10); the fixing paperboard (6) is fixedly connected to the third adhesive layer (14); and positioning paperboards (7) are fixedly connected to both sides of the inner kraft paper (1).

8. The waterproof and deformation-resistant corrugated paper according to claim 7, characterized in that: The positioning paperboards (7) on both sides of the inner kraft paper (1) are arranged at equal intervals, and the positioning paperboards (7) are fixedly connected to the inclined paperboards (4).

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