CN219547442U - Pressure-resistant environment-friendly corrugated board - Google Patents
Pressure-resistant environment-friendly corrugated board Download PDFInfo
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- CN219547442U CN219547442U CN202320581387.9U CN202320581387U CN219547442U CN 219547442 U CN219547442 U CN 219547442U CN 202320581387 U CN202320581387 U CN 202320581387U CN 219547442 U CN219547442 U CN 219547442U
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- corrugated board
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- 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
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Abstract
The utility model relates to the technical field of packaging materials, in particular to a pressure-resistant environment-friendly corrugated board which is provided with a multi-curved-surface integral core layer formed by staggered wavy paper layers, and has high structural stability and good pressure resistance; the paper comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer and the surface layer are respectively adhered to the upper and lower outer surfaces of the middle layer, and the middle layer is made of recycled base paper; intermediate level is including buckled plate one and buckled plate two, and the cross section of buckled plate one and buckled plate two is the wave, and the wave form of buckled plate one and buckled plate two is the same, and the wave of buckled plate one and buckled plate two is crisscross certain angle to be arranged, and the crest of buckled plate one and buckled plate two is in on same horizontal plane, and the trough of buckled plate one and buckled plate two is in on same horizontal plane, and buckled plate one and buckled plate two constitute holistic multi-curved surface formula.
Description
Technical Field
The utility model relates to the technical field of packaging materials, in particular to a pressure-resistant environment-friendly corrugated board.
Background
Corrugated paper is a common paper product in people's lives and is commonly used for manufacturing corrugated paper cartons. The corrugated paper board is corrugated paper using recycled paper products as raw materials. In order to improve the strength of the environment-friendly corrugated board, a plurality of designs are proposed in the prior art, for example, a high-strength corrugated board is proposed in Chinese patent utility model patent No. ZL202121799532.8, the corrugated board supports two outer layers on two sides through two wavy core layers synthesized by glue, and the structure is reinforced through reinforcing ribs, so that the strength of the corrugated board is improved.
However, the two core layers of the corrugated board are arranged in parallel, the structure is unstable, the structural strength is high in the direction perpendicular to the wavy section, the structural strength is low in the other direction perpendicular to the direction, and the corrugated board is easy to deform in a curling way.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the pressure-resistant environment-friendly corrugated board which is provided with the multi-curved-surface integral core layer formed by the staggered wavy paper layers and has high structural stability and good pressure resistance.
The pressure-resistant environment-friendly corrugated board comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer and the surface layer are respectively adhered to the upper outer surface and the lower outer surface of the middle layer, and the middle layer is made of recycled base paper; the middle layer comprises a first corrugated plate and a second corrugated plate, the cross sections of the first corrugated plate and the second corrugated plate are wavy, the waveforms of the first corrugated plate and the second corrugated plate are identical, the waves of the first corrugated plate and the second corrugated plate are arranged at a certain angle in a staggered manner, the wave crests of the first corrugated plate and the second corrugated plate are positioned on the same horizontal plane, the wave troughs of the first corrugated plate and the second corrugated plate are positioned on the same horizontal plane, and the first corrugated plate and the second corrugated plate form an integral multi-curved surface; the utility model discloses a corrugated board, including corrugated board, bottom and top layer, the corrugated board is first and the whole sandwich layer of multicurface that corrugated board second staggered arrangement formed supports bottom and top layer for be difficult to collapse when the intermediate layer receives vertical pressure, make corrugated board's structural strength on the horizontal direction unanimous basically simultaneously, corrugated board is all difficult to the warp in arbitrary direction, and structural stability is high, interconnect supports between the wave of corrugated board first and corrugated board second, plays the effect of the strengthening rib of vertically and horizontally arranging, improves the structural strength of shear force resistance, corrugated board's pressure resistance is good when lightening structural weight.
Preferably, the corrugation curves of the corrugated plate I and the corrugated plate II are catenary lines; the catenary corrugated plate I and the catenary corrugated plate II can conduct the pressure acting on the bottom layer and the surface layer along the corrugated plate I and the corrugated plate II, reduce the transverse component force and have better stability.
Preferably, the waterproof layer also comprises a bottom waterproof layer and a surface waterproof layer, wherein the bottom waterproof layer is arranged on the outer surface of the bottom layer, and the surface waterproof layer is arranged on the outer surface of the surface layer; through setting up bottom waterproof layer and surface waterproof layer, improve corrugated container board's dampproofing and waterproofing effect, avoid corrugated container board to disintegrate after the wet and lead to the fact withstand voltage effect to weaken.
Preferably, the angle of the staggered arrangement of the first corrugated plate and the second corrugated plate is 45 degrees to 90 degrees; the staggered arrangement angles of the first corrugated plate and the second corrugated plate are specifically set according to the stress condition of the corrugated board manufactured into the carton, so that the structural strength is strongest at a certain specific angle and in a certain direction, and the practicality is improved.
Preferably, the first corrugated plate and the second corrugated plate are vertically arranged; the corrugated plate I and the corrugated plate II are vertically arranged, so that the corrugated paper has the same structural strength in multiple directions, and the structure is more stable.
Preferably, when the first and second corrugated plates are arranged in the middle layer, the wave crest and the wave trough of the first corrugated plate are aligned up and down and are connected in a gluing way, and the wave crest and the wave trough of the second corrugated plate are aligned up and down and are connected in a gluing way; the crest and trough gluing connection of the first multilayer corrugated plate and the second corrugated plate enables the structure to be stable and pressure-resistant, and the thickness of the corrugated board can be improved by the first multilayer corrugated plate and the second corrugated plate, so that the corrugated board packaging box is applicable to different packaging boxes.
Preferably, the corrugated board comprises a plurality of layers of corrugated boards, and the corrugated boards are arranged on the upper side and the lower side of the corrugated board; through the arrangement, the structural stability of the corrugated board is further improved, and the corrugated board is more pressure-resistant.
Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a corrugated board, including corrugated board, bottom and top layer, the corrugated board is first and the whole sandwich layer of multicurface that corrugated board second staggered arrangement formed supports bottom and top layer for be difficult to collapse when the intermediate layer receives vertical pressure, make corrugated board's structural strength on the horizontal direction unanimous basically simultaneously, corrugated board is all difficult to the warp in arbitrary direction, and structural stability is high, interconnect supports between the wave of corrugated board first and corrugated board second, plays the effect of the strengthening rib of vertically and horizontally arranging, improves the structural strength of shear force resistance, corrugated board's pressure resistance is good when lightening structural weight.
Drawings
FIG. 1 is an exploded view of embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram showing the front view structure of embodiment 1 of the present utility model;
FIG. 3 is a schematic structural view of an intermediate layer or the like;
fig. 4 is a schematic structural view of embodiment 2 of the present utility model;
fig. 5 is a schematic structural view of embodiment 3 of the present utility model;
the reference numerals in the drawings: 1. a bottom layer; 2. an intermediate layer; 3. a surface layer; 4. a corrugated plate I; 5. corrugated plate II; 6. a bottom waterproof layer; 7. a surface waterproof layer; 8. a partition board.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 3, the pressure-resistant environment-friendly corrugated board comprises a bottom layer 1, a middle layer 2 and a surface layer 3, wherein the bottom layer 1 and the surface layer 3 are respectively stuck on the upper outer surface and the lower outer surface of the middle layer 2, and the middle layer 2 adopts recycled base paper; the middle layer 2 comprises a first corrugated plate 4 and a second corrugated plate 5, the cross sections of the first corrugated plate 4 and the second corrugated plate 5 are all wave-shaped, the wave shapes of the first corrugated plate 4 and the second corrugated plate 5 are the same, the wave shapes of the first corrugated plate 4 and the second corrugated plate 5 are arranged in a staggered mode at a certain angle, the wave crests of the first corrugated plate 4 and the second corrugated plate 5 are located on the same horizontal plane, the wave troughs of the first corrugated plate 4 and the second corrugated plate 5 are located on the same horizontal plane, and the first corrugated plate 4 and the second corrugated plate 5 form an integral multi-curved surface; the corrugated curves of the first corrugated plate 4 and the second corrugated plate 5 are catenary lines; the waterproof layer comprises a bottom waterproof layer 6 and a surface waterproof layer 7, wherein the bottom waterproof layer 6 is arranged on the outer surface of the bottom layer 1, and the surface waterproof layer 7 is arranged on the outer surface of the surface layer 3; the corrugated plate I4 and the corrugated plate II 5 are vertically arranged.
The corrugated board is characterized in that the bottom layer 1 and the surface layer 3 are supported by the multi-curved-surface integral sandwich layer formed by vertically and alternately arranging the corrugated board I4 and the corrugated board II 5, the pressure acting on the bottom layer 1 and the surface layer 3 can be conducted by the catenary corrugated board I4 and the corrugated board II 5, transverse component force is reduced, stability is better, the middle layer 2 is not easy to collapse when being subjected to vertical pressure, meanwhile, the structural strength of the corrugated board in the horizontal direction is basically consistent, the corrugated board is not easy to curl and deform in any direction, the stability of the structure is high, the corrugated board I4 and the corrugated board II 5 are mutually connected and supported by waves, the function of reinforcing ribs arranged vertically and horizontally is achieved, the structural strength of shearing resistance is improved, the pressure resistance of the corrugated board is good while the structural weight is reduced, the waterproof and dampproof effects of the corrugated board are improved by arranging the bottom waterproof layer 6 and the surface waterproof layer 7, and the pressure-proof effect weakening caused by disintegration after the corrugated board is prevented from being wetted.
Example 2
As shown in fig. 4, the pressure-resistant environment-friendly corrugated board comprises a bottom layer 1, a middle layer 2 and a surface layer 3, wherein the bottom layer 1 and the surface layer 3 are respectively adhered to the upper outer surface and the lower outer surface of the middle layer 2, and the middle layer 2 adopts recycled base paper; the middle layer 2 comprises a first corrugated plate 4 and a second corrugated plate 5, the cross sections of the first corrugated plate 4 and the second corrugated plate 5 are all wave-shaped, the wave shapes of the first corrugated plate 4 and the second corrugated plate 5 are the same, the wave shapes of the first corrugated plate 4 and the second corrugated plate 5 are arranged in a staggered mode at a certain angle, the wave crests of the first corrugated plate 4 and the second corrugated plate 5 are located on the same horizontal plane, the wave troughs of the first corrugated plate 4 and the second corrugated plate 5 are located on the same horizontal plane, and the first corrugated plate 4 and the second corrugated plate 5 form an integral multi-curved surface; when the middle layer 2 is provided with the first 4 and the second 5 corrugated plates, the wave crest and the wave trough of the first 4 corrugated plate are aligned up and down and are connected in a gluing way, and the wave crest and the wave trough of the second 5 corrugated plate are aligned up and down and are connected in a gluing way.
The crest and trough glued connection of the first 4 and second 5 corrugated plates of multilayer corrugated plate makes stable in structure withstand voltage, and the intermediate layer 2 can improve corrugated board's thickness through setting up the first 4 and second 5 corrugated plates of multilayer corrugated plate to be applicable to different packing boxes.
Example 3
As shown in fig. 5, the pressure-resistant environment-friendly corrugated board comprises a bottom layer 1, a middle layer 2 and a surface layer 3, wherein the bottom layer 1 and the surface layer 3 are respectively adhered to the upper outer surface and the lower outer surface of the middle layer 2, and the middle layer 2 adopts recycled base paper; the middle layer 2 comprises a first corrugated plate 4 and a second corrugated plate 5, the cross sections of the first corrugated plate 4 and the second corrugated plate 5 are all wave-shaped, the wave shapes of the first corrugated plate 4 and the second corrugated plate 5 are the same, the wave shapes of the first corrugated plate 4 and the second corrugated plate 5 are arranged in a staggered mode at a certain angle, the wave crests of the first corrugated plate 4 and the second corrugated plate 5 are located on the same horizontal plane, the wave troughs of the first corrugated plate 4 and the second corrugated plate 5 are located on the same horizontal plane, and the first corrugated plate 4 and the second corrugated plate 5 form an integral multi-curved surface; still include baffle 8, baffle 8 veneer pad is between multilayer buckled plate one 4 and buckled plate two 5, and the buckled plate one 4 and the buckled plate two 5 that lie in baffle 8 top and below set up 90 degrees.
Through the arrangement, the structural stability of the corrugated board is further improved, and the corrugated board is more pressure-resistant.
As shown in fig. 1 to 5, when the pressure-resistant environment-friendly corrugated board disclosed by the utility model is in operation, firstly, the wavy corrugated boards I4 and II 5 are staggered to form the multi-curved-surface integral sandwich layer to support the bottom layer 1 and the surface layer 3, so that the middle layer 2 is not easy to collapse when being vertically pressed, meanwhile, the structural strength of the corrugated board in the horizontal direction is basically consistent, the structural stability is high, the corrugated board is not easy to deform in a curling way in any direction, and then the corrugated boards I4 and II 5 are mutually connected and supported by waves, so that the function of reinforcing ribs arranged vertically and horizontally is achieved, the structural strength of shear resistance is improved, the structural weight is reduced, and meanwhile, the pressure resistance of the corrugated board is good.
The main functions realized by the utility model are as follows:
1. the multi-curved-surface integral core layer formed by the staggered wavy paper layers has high structural stability and good pressure resistance;
2. the structural strength of the corrugated board in the horizontal direction is basically consistent, and the corrugated board is not easy to curl and deform in any direction;
3. the first corrugated plate 4 and the second corrugated plate 5 are connected and supported with each other, so that the function of the reinforcing ribs arranged vertically and horizontally is achieved, and the structural strength of the shearing resistance is improved.
The pressure-resistant environment-friendly corrugated board is in a common mechanical mode in the installation mode, the connection mode or the arrangement mode, and can be implemented as long as the beneficial effects of the pressure-resistant environment-friendly corrugated board can be achieved; the bottom waterproof layer 6, the surface waterproof layer 7, the bottom layer 1, the surface layer 3 and the partition plate 8 of the pressure-resistant environment-friendly corrugated board are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The pressure-resistant environment-friendly corrugated board comprises a bottom layer (1), a middle layer (2) and a surface layer (3), wherein the bottom layer (1) and the surface layer (3) are respectively adhered to the upper outer surface and the lower outer surface of the middle layer (2), and the middle layer (2) adopts recycled base paper; the corrugated board is characterized in that the middle layer (2) comprises a corrugated board I (4) and a corrugated board II (5), the cross sections of the corrugated board I (4) and the corrugated board II (5) are wavy, the waveforms of the corrugated board I (4) and the corrugated board II (5) are identical, the corrugated boards of the corrugated board I (4) and the corrugated board II (5) are arranged at a certain angle in a staggered manner, the wave crests of the corrugated board I (4) and the corrugated board II (5) are located on the same horizontal plane, the wave troughs of the corrugated board I (4) and the corrugated board II (5) are located on the same horizontal plane, and the corrugated board I (4) and the corrugated board II (5) form an integral multi-curved surface.
2. The pressure-resistant environment-friendly corrugated board as claimed in claim 1, wherein the corrugated curves of the corrugated board one (4) and the corrugated board two (5) are catenary lines.
3. The pressure-resistant environment-friendly corrugated board as claimed in claim 1, further comprising a bottom waterproof layer (6) and a surface waterproof layer (7), wherein the bottom waterproof layer (6) is arranged on the outer surface of the bottom layer (1), and the surface waterproof layer (7) is arranged on the outer surface of the surface layer (3).
4. The pressure-resistant environment-friendly corrugated board as claimed in claim 1, wherein the angle of the staggered arrangement of the corrugated board one (4) and the corrugated board two (5) is 45 degrees to 90 degrees.
5. The pressure-resistant environment-friendly corrugated board as claimed in claim 1, wherein the corrugated board one (4) and the corrugated board two (5) are vertically arranged.
6. The pressure-resistant environment-friendly corrugated board as claimed in claim 1, wherein when the middle layer (2) is provided with the first (4) and the second (5) corrugated boards, the peaks and the troughs of the first (4) corrugated boards are aligned up and down and are in glued connection, and the peaks and the troughs of the second (5) corrugated boards are aligned up and down and are in glued connection.
7. The pressure-resistant environment-friendly corrugated board as claimed in claim 1, further comprising a partition board (8), wherein the partition board (8) is glued between the first (4) and second (5) corrugated boards, and the first (4) and second (5) corrugated boards above and below the partition board (8) are provided with a certain angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581387.9U CN219547442U (en) | 2023-03-20 | 2023-03-20 | Pressure-resistant environment-friendly corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581387.9U CN219547442U (en) | 2023-03-20 | 2023-03-20 | Pressure-resistant environment-friendly corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219547442U true CN219547442U (en) | 2023-08-18 |
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ID=87705385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320581387.9U Active CN219547442U (en) | 2023-03-20 | 2023-03-20 | Pressure-resistant environment-friendly corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219547442U (en) |
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2023
- 2023-03-20 CN CN202320581387.9U patent/CN219547442U/en active Active
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