CN221029309U - Corrugated board for packaging box - Google Patents
Corrugated board for packaging box Download PDFInfo
- Publication number
- CN221029309U CN221029309U CN202322558191.0U CN202322558191U CN221029309U CN 221029309 U CN221029309 U CN 221029309U CN 202322558191 U CN202322558191 U CN 202322558191U CN 221029309 U CN221029309 U CN 221029309U
- Authority
- CN
- China
- Prior art keywords
- layer
- paperboard
- shaped
- corrugated board
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 title claims description 17
- 239000011087 paperboard Substances 0.000 claims abstract description 49
- 239000000123 paper Substances 0.000 claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 claims abstract description 14
- 239000004814 polyurethane Substances 0.000 claims abstract description 14
- 239000011111 cardboard Substances 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims abstract description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002655 kraft paper Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012545 processing 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
- Buffer Packaging (AREA)
Abstract
A corrugated board for a packing case, comprising an outer paperboard layer; a surface paper layer arranged outside the outer paper layer, wherein characters or patterns are printed on the outer surface of the surface paper layer; the light film layer is arranged on the outer surface of the surface paper layer; the V-shaped paperboard is arranged on the inner side of the outer paperboard layer and is obliquely arranged, an included angle between the V-shaped paperboard and the Y-axis direction is 30-45 degrees, an oval cylindrical supporting cylinder is arranged in a V-shaped groove of the V-shaped paperboard, the top of the supporting cylinder is bonded with the outer paperboard layer, and two sides of the supporting cylinder are bonded with the V-shaped groove of the V-shaped paperboard; a polyurethane buffer moisture-proof layer arranged on the inner side of the V-shaped paperboard; an inner cardboard layer disposed inside the polyurethane cushioning moisture barrier. The utility model has the advantages that: when the corrugated board is subjected to force in the vertical direction or the horizontal direction during carrying, stress can be dispersed according to the oblique direction, so that the oblique corrugated board is firmer during carrying and is not easy to break.
Description
Technical Field
The utility model relates to the technical field of packaging boxes, in particular to a corrugated board for a packaging box.
Background
The corrugated board is used as an important and widely applied packaging material, and can play a role in buffering external impact in the transportation process, so that products in the package can be protected in the transportation process, and meanwhile, the corrugated board has the advantages of light weight, low cost, easiness in processing, convenience in storage and the like. In the transportation, the products in the packaging box frequently collide with corrugated boards, and because the existing corrugated board structure is always an internal round or V-shaped paper core, the paper core is always arranged along the Y-axis direction, so that when the packaging box is subjected to force in the vertical direction or the horizontal direction during transportation or carrying, the stress is concentrated, the effect of buffering external impact in the transportation process is not well exerted, and after the impact, the buffering protection effect of the corrugated boards is easily reduced.
Disclosure of utility model
The utility model aims to provide corrugated board for a packing box aiming at the defects.
A corrugated board for a packaging box, comprising
An outer paperboard layer;
a surface paper layer arranged outside the outer paper layer, wherein characters or patterns are printed on the outer surface of the surface paper layer;
The light film layer is arranged on the outer surface of the surface paper layer;
The V-shaped paperboard is arranged on the inner side of the outer paperboard layer and is obliquely arranged, an included angle between the V-shaped paperboard and the Y-axis direction is 30-45 degrees, an oval cylindrical supporting cylinder is arranged in a V-shaped groove of the V-shaped paperboard, the top of the supporting cylinder is bonded with the outer paperboard layer, and two sides of the supporting cylinder are bonded with the V-shaped groove of the V-shaped paperboard;
a polyurethane buffer moisture-proof layer arranged on the inner side of the V-shaped paperboard;
An inner cardboard layer disposed inside the polyurethane cushioning moisture barrier.
Preferably, the included angle between the V-shaped paper board and the Y-axis direction is 35 degrees.
Preferably, the polyurethane buffer moisture-proof layer is polyurethane foam with the thickness of 1-1.2 mm.
Preferably, the optical film layer is a transparent PE film.
Preferably, the inner cardboard layer is an inner wall of the package.
Preferably, the outer and inner paperboard layers are kraft paper having a thickness of 1-1.4 mm.
Preferably, the light film layer, the surface paper layer, the outer paperboard layer, the V-shaped paperboard, the polyurethane buffer moisture-proof layer and the inner paperboard layer are sequentially bonded through the environment-friendly adhesive.
The utility model has the advantages that: when the corrugated board is subjected to force in the vertical direction or the horizontal direction during carrying, stress can be dispersed according to the oblique direction, so that the oblique corrugated board is firmer during carrying and is not easy to break.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of the V-shaped paperboard.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in the attached drawing, a corrugated board for packaging box comprises
An outer paperboard layer 1;
A surface paper layer 2 provided outside the outer paper layer 1, wherein characters or patterns are printed on the outer surface of the surface paper layer 2;
a light film layer 3 provided on the outer surface of the surface paper layer 2;
the V-shaped paperboard 4 is arranged on the inner side of the outer paperboard layer 1 and is obliquely arranged, an included angle between the V-shaped paperboard 4 and the Y-axis direction is 30-45 degrees, an oval cylindrical supporting cylinder 5 is arranged in a V-shaped groove of the V-shaped paperboard 4, the top of the supporting cylinder 5 is adhered to the outer paperboard layer 1, and two sides of the supporting cylinder 5 are adhered to the V-shaped groove of the V-shaped paperboard 4;
A polyurethane cushioning moisture-proof layer 6 provided inside the V-shaped cardboard 4;
An inner cardboard layer 7, which is arranged inside the polyurethane cushioning moisture barrier 6.
In another technical scheme, the included angle between the V-shaped paper board 4 and the Y-axis direction is 35 degrees, and when the corrugated paper board is subjected to force in the vertical direction or the horizontal direction during carrying, stress can be dispersed according to the oblique direction, so that the oblique corrugated paper box is firmer during carrying and is not easy to break.
In another technical scheme, the polyurethane buffer moisture-proof layer 6 is polyurethane foam with the thickness of 1-1.2mm, plays a secondary buffering role, has a moisture-proof effect, and protects goods inside the packaging box.
In another technical scheme, the light film layer 3 is a transparent PE film, and has a certain waterproof and antifouling effect.
In another technical scheme, the inner paperboard layer 7 is the inner wall of the packaging box, and the inner paperboard layer 7 is one side contacting with the goods inside the packaging box.
In another technical scheme, the outer paperboard layer 1 and the inner paperboard layer 7 are kraft paper with the thickness of 1-1.4mm, and the thickness is proper, so that the corrugated board is more stable and reliable.
In another technical scheme, the light film layer 3, the surface paper layer 2, the outer paper board layer 1, the V-shaped paper board 4, the polyurethane buffer moisture-proof layer 6 and the inner paper board layer 7 are sequentially bonded through environment-friendly adhesives, so that the environment is protected and pollution-free.
The above embodiments are only for illustrating the technical solution and features of the present utility model, and are intended to be better implemented by those skilled in the art, but not to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model are within the scope of the present utility model, wherein the prior art is not specifically illustrated.
Claims (7)
1. A corrugated board for packaging box is characterized by comprising
An outer cardboard layer (1);
A surface paper layer (2) arranged outside the outer paper layer (1), wherein characters or patterns are printed on the outer surface of the surface paper layer (2);
A light film layer (3) provided on the outer surface of the surface paper layer (2);
The V-shaped paperboard (4) is arranged on the inner side of the outer paperboard layer (1) and is obliquely arranged, an included angle between the V-shaped paperboard (4) and the Y-axis direction is 30-45 degrees, an oval cylindrical supporting cylinder (5) is arranged in a V-shaped groove of the V-shaped paperboard (4), the top of the supporting cylinder (5) is adhered to the outer paperboard layer (1), and two sides of the supporting cylinder (5) are adhered to the V-shaped groove of the V-shaped paperboard (4);
A polyurethane buffer moisture-proof layer (6) which is arranged on the inner side of the V-shaped paperboard (4);
and an inner paperboard layer (7) which is arranged on the inner side of the polyurethane buffer moisture-proof layer (6).
2. A corrugated board for packaging boxes according to claim 1, characterized in that the V-shaped board (4) has an angle of 35 ° with the Y-axis direction.
3. Corrugated board for packaging cases according to claim 1, characterized in that the polyurethane cushioning moisture barrier (6) is polyurethane foam with a thickness of 1-1.2 mm.
4. Corrugated board for packaging cases according to claim 1, characterized in that the light film layer (3) is a transparent PE film.
5. A corrugated board for a packing box according to claim 1, characterized in that the inner board layer (7) is the inner wall of the packing box.
6. A corrugated board for packaging boxes according to claim 1, characterized in that the outer board layer (1) and the inner board layer (7) are kraft paper with a thickness of 1-1.4 mm.
7. The corrugated board for the packaging box according to claim 1, wherein the light film layer (3), the surface paper layer (2), the outer paperboard layer (1), the V-shaped paperboard (4), the polyurethane buffer moisture-proof layer (6) and the inner paperboard layer (7) are sequentially bonded through environment-friendly adhesives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558191.0U CN221029309U (en) | 2023-09-20 | 2023-09-20 | Corrugated board for packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558191.0U CN221029309U (en) | 2023-09-20 | 2023-09-20 | Corrugated board for packaging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029309U true CN221029309U (en) | 2024-05-28 |
Family
ID=91188290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322558191.0U Active CN221029309U (en) | 2023-09-20 | 2023-09-20 | Corrugated board for packaging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029309U (en) |
-
2023
- 2023-09-20 CN CN202322558191.0U patent/CN221029309U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |