CN220280813U - Waterproof seven-layer composite corrugated board - Google Patents
Waterproof seven-layer composite corrugated board Download PDFInfo
- Publication number
- CN220280813U CN220280813U CN202321789884.4U CN202321789884U CN220280813U CN 220280813 U CN220280813 U CN 220280813U CN 202321789884 U CN202321789884 U CN 202321789884U CN 220280813 U CN220280813 U CN 220280813U
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- CN
- China
- Prior art keywords
- board
- paper
- corrugated
- face
- core
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- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000000123 paper Substances 0.000 claims abstract description 115
- 239000011087 paperboard Substances 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims description 28
- 239000011111 cardboard Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009736 wetting Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to a waterproof seven-layer composite corrugated board, which belongs to the field of corrugated paper and comprises a face board, a corrugated paper core and a paper clamping board; two surface paper boards are symmetrically arranged; the corrugated paper core is provided with three; the two paper clamping plates are arranged; the face paper board, the corrugated paper core and the paper clamping board are sequentially arranged in the order of the face paper board, the corrugated paper core, the paper clamping board, the corrugated paper core and the face paper board; one side of the two face paperboards, which is far away from the corrugated paper core, is provided with a waterproof film. According to the corrugated paper core, the waterproof film is added on the face paper, so that water can be prevented from entering the corrugated paper core, the supporting strength of the corrugated paper core can be ensured, the corrugated paper core is prevented from deforming, the corrugated paper core can be continuously supported, and damage caused by wetting and softening of the face paper board can be prevented.
Description
Technical Field
The utility model relates to the field of corrugated paper, in particular to a waterproof seven-layer composite corrugated board.
Background
The seven-layer corrugated board is formed by laminating three layers of corrugated medium paper, two layers of sandwich paper and two layers of layer paper. Because the number of layers of the paper board is large, the seven layers of corrugated paper boards have very high compression resistance and bearing performance, and are usually used for supporting large and oversized corrugated paper boxes.
However, the existing seven-layer corrugated board mostly adopts the shape and geometric support principle of changing corrugated paper core layers to enhance the anti-falling property and the anti-compression property of the corrugated board, but because the surface of the corrugated board is not subjected to waterproof treatment, water can enter the inner corrugated paper core after being sprayed onto the surface, the corrugated paper core is softened, the supporting performance is lost, the seven-layer corrugated board is damaged, and the recycling rate is low.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides a waterproof seven-layer composite corrugated board which can prevent water from entering a corrugated paper core by adding a layer of waterproof film on a panel paper, so that the supporting strength of the corrugated paper core can be ensured, the corrugated paper core is prevented from deforming, the corrugated paper core can be continuously supported, and the damage caused by wetting and softening of the panel paper board can be prevented.
The technical scheme of the utility model is as follows: a waterproof seven-layer composite corrugated board comprises a face board, a corrugated paper core and a paper clamping board;
two surface paper boards are symmetrically arranged; the corrugated paper core is provided with three; the two paper clamping plates are arranged; the face paper board, the corrugated paper core and the paper clamping board are sequentially arranged in the order of the face paper board, the corrugated paper core, the paper clamping board, the corrugated paper core and the face paper board; one side of the two face paperboards, which is far away from the corrugated paper core, is provided with a waterproof film.
Preferably, the surface paper board, the corrugated paper core and the paper clamping board are provided with edge sealing boards; the edge sealing plate is clamped with the face paper board, the corrugated paper core and the paper clamping board and is detachably connected.
Preferably, the edge sealing plate is provided with a transverse groove which is in fit connection with the paper clamping plate; the edge sealing plate is provided with a curved groove matched with the corrugated paper core; the corrugated paper core and the paper clamping plate are respectively embedded and arranged in the curved groove and the transverse groove.
Preferably, the corrugated paper core and the paper clamping plate are in interference fit with the curved grooves and the transverse grooves.
Preferably, the edge sealing plate is provided with an edge sealing table; the surface paper board is abutted with the edge sealing table.
Preferably, the corrugated paper core is provided with a connecting plane; the connecting plane is attached to the surface paper board and the paper clamping board.
Preferably, the surface paper board and the paper clamping board are provided with supporting boards; the backup pad is located the connection plane department, backup pad and corrugated container core butt.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, the edge sealing plate is inserted into the face paper board, the corrugated paper core and the paper clamping board, so that the strength of the face paper board, the corrugated paper core and the paper clamping board can be improved, and the face paper board, the corrugated paper core and the paper clamping board are prevented from being wrinkled or bent; the waterproof film can improve the surface waterproof performance of the face paper board, so that the situation that the corrugated paper core loses the supporting capacity due to the fact that water is immersed into the corrugated paper core after wetting the face paper board can be avoided; the connecting plane is propped against the surface paper board and the paper clamping board, so that the contact area can be increased, the connection is convenient through the adhesive, and the corrugated paper core is supported due to the fact that the supporting plates are clamped at two sides of the connecting plane, the supporting strength of the corrugated paper core can be improved, and the corrugated paper core is prevented from deforming; after the edge sealing plate is matched, the end part of the face paper board can be supported simultaneously, and better face paper board, corrugated paper core and paper clamping board are supported, so that the integral strength of the face paper board is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the edge sealing plate according to the present utility model;
fig. 3 is a schematic partial structure of an embodiment of the present utility model.
Reference numerals: 1. a face paperboard; 2. corrugated paper core; 201. a connection plane; 3. clamping paper boards; 4. edge sealing plates; 401. a transverse groove; 402. a curved groove; 403. edge sealing table; 5. a waterproof membrane; 6. and a support plate.
Detailed Description
Example 1
As shown in fig. 1-3, the waterproof seven-layer composite corrugated board provided by the utility model comprises a face board 1, a corrugated paper core 2 and a paper clamping board 3;
two surface paper boards 1 are symmetrically arranged; the corrugated paper core 2 is provided with three; the two paper clamping plates 3 are arranged; the face paperboard 1, the corrugated medium 2 and the paper sandwiching plate 3 are sequentially arranged in the order of the face paperboard 1, the corrugated medium 2, the paper sandwiching plate 3, the corrugated medium 2 and the face paperboard 1; the two face paperboards 1 are provided with waterproof films 5 on the sides far away from the corrugated medium 2.
The face paperboard 1, the corrugated paper core 2 and the paper clamping plate 3 are provided with edge sealing plates 4; the edge sealing plate 4 is clamped with the face paper board 1, the corrugated paper core 2 and the paper clamping board 3 and is detachably connected.
The corrugated paper core 2 is provided with a connecting plane 201; the connection plane 201 is attached to the face sheet 1 and the clip sheet 3. The surface paper board 1 and the paper clamping board 3 are provided with a supporting plate 6; the support plate 6 is located at the connection plane 201, and the support plate 6 abuts against the corrugated medium 2.
In the embodiment, the edge sealing plate 4 is inserted into the face paper board 1, the corrugated paper core 2 and the paper clamping board 3, so that the strength of the face paper board 1, the corrugated paper core 2 and the paper clamping board 3 can be improved, and the face paper board 1, the corrugated paper core 2 and the paper clamping board 3 are prevented from being wrinkled or bent; the waterproof membrane 5 can improve the surface waterproof performance of the face paperboard 1, so that the situation that the corrugated paper core 2 loses the supporting capacity due to the fact that water is immersed into the corrugated paper core 2 after wetting the face paperboard 1 can be avoided; the connection plane 201 is propped against the surface paper board 1 and the paper clamping board 3, so that the contact area can be increased, the connection is convenient through the adhesive, and the corrugated paper core 2 is supported due to the fact that the supporting plates 6 are clamped at two sides of the connection plane 201, the supporting strength of the corrugated paper core 2 can be improved, and the corrugated paper core 2 is prevented from deforming; after the edge sealing plate 4 is matched, the end part of the face paper board 1 can be supported simultaneously, and better face paper board 1, corrugated paper core 2 and paper clamping board 3 are supported, so that the overall strength of the face paper board is improved.
Example two
As shown in fig. 1-3, compared with the first embodiment, the waterproof seven-layer composite corrugated board provided by the present utility model has the edge sealing board 4 provided with the transverse groove 401 cooperatively connected with the paper clamping board 3; the edge sealing plate 4 is provided with a curved groove 402 matched with the corrugated paper core 2; the corrugated medium 2 and the cardboard sheets 3 are respectively inserted into the curved grooves 402 and the transverse grooves 401.
The corrugated medium 2 and the cardboard sheets 3 are interference fit with the curved grooves 402 and the transverse grooves 401.
The edge sealing plate 4 is provided with an edge sealing table 403; the face sheet 1 abuts against the edge sealing table 403.
In this embodiment, install a banding board 4 in the tip of face stock 1, corrugated medium 2 and presss from both sides cardboard 3, can carry out banding to face stock 1, corrugated medium 2 and presss from both sides cardboard 3, can prevent that face stock 1, corrugated medium 2 and presss from both sides cardboard 3's tip from bending and fold, aim at corrugated medium 2 and presss from both sides cardboard 3 with banding board 4, make corrugated medium 2 and presss from both sides cardboard 3 insert respectively in curved groove 402 and transverse groove 401, thereby can fix banding board 4, accomplish the installation to banding board 4, and can prevent that face stock 1, corrugated medium 2 and presss from both sides cardboard 3's tip is direct with the contact of user, prevent that face stock 1 from the fish tail user through smooth banding board 4, and banding board 4 can improve face stock 1, corrugated medium 2 and presss 3 compressive strength.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The waterproof seven-layer composite corrugated board is characterized by comprising a face board (1), a corrugated paper core (2) and a sandwich board (3);
two surface paper boards (1) are symmetrically arranged; the corrugated paper core (2) is provided with three; two paper clamping plates (3) are arranged; the face paper board (1), the corrugated paper core (2) and the paper sandwiching board (3) are sequentially arranged in the order of the face paper board (1), the corrugated paper core (2), the paper sandwiching board (3), the corrugated paper core (2) and the face paper board (1); one side of the two face paperboards (1) far away from the corrugated paper core (2) is provided with a waterproof film (5).
2. The waterproof seven-layer composite corrugated board according to claim 1, wherein edge sealing boards (4) are arranged on the face board (1), the corrugated paper core (2) and the paper sandwiching board (3); the edge sealing plate (4) is clamped with the face paper board (1), the corrugated paper core (2) and the paper clamping board (3) and is detachably connected.
3. The waterproof seven-layer composite corrugated board according to claim 2, wherein the edge sealing board (4) is provided with a transverse groove (401) which is in fit connection with the paper clamping board (3); the edge sealing plate (4) is provided with a curved groove (402) matched with the corrugated paper core (2); the corrugated paper core (2) and the paper clamping board (3) are respectively embedded and arranged in the curved groove (402) and the transverse groove (401).
4. A waterproof seven-layer composite corrugated board according to claim 3, characterized in that the corrugated medium (2) and the cardboard sandwich (3) are in interference fit with the curved grooves (402) and the transverse grooves (401).
5. The waterproof seven-layer composite corrugated board according to claim 4, wherein the edge sealing board (4) is provided with an edge sealing table (403); the surface paper board (1) is abutted with the edge sealing table (403).
6. A waterproof seven-layer composite corrugated board according to claim 1, characterized in that the corrugated medium (2) is provided with a connection plane (201); the connecting plane (201) is attached to the surface paper board (1) and the paper clamping board (3).
7. The waterproof seven-layer composite corrugated board according to claim 6, wherein the supporting board (6) is arranged on the face board (1) and the sandwich board (3); the supporting plate (6) is positioned at the connecting plane (201), and the supporting plate (6) is abutted with the corrugated paper core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789884.4U CN220280813U (en) | 2023-07-10 | 2023-07-10 | Waterproof seven-layer composite corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789884.4U CN220280813U (en) | 2023-07-10 | 2023-07-10 | Waterproof seven-layer composite corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280813U true CN220280813U (en) | 2024-01-02 |
Family
ID=89328740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321789884.4U Active CN220280813U (en) | 2023-07-10 | 2023-07-10 | Waterproof seven-layer composite corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280813U (en) |
-
2023
- 2023-07-10 CN CN202321789884.4U patent/CN220280813U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |