CN220390607U - Corrugated board - Google Patents
Corrugated board Download PDFInfo
- Publication number
- CN220390607U CN220390607U CN202322057204.6U CN202322057204U CN220390607U CN 220390607 U CN220390607 U CN 220390607U CN 202322057204 U CN202322057204 U CN 202322057204U CN 220390607 U CN220390607 U CN 220390607U
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- Prior art keywords
- connecting unit
- corrugated
- layer
- unit
- corrugated board
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002985 plastic film Substances 0.000 claims description 7
- 229920006255 plastic film Polymers 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000123 paper Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a corrugated container board, includes the corrugated container board body, and the corrugated container board body includes skin, inlayer and is located the corrugated layer in the middle, and the internal surface of skin is provided with a plurality of first connecting unit that distribute and be used for connecting the trough of corrugated layer along outer length direction, and the internal surface of inlayer is provided with a plurality of second connecting unit that distribute and be used for connecting the crest of corrugated layer along inlayer length direction, and first connecting unit is dislocation distribution and forms the clearance that supplies the corrugated layer to pass through dislocation with the second connecting unit. The corrugated medium has the beneficial effects that the corrugated layer is limited in a gap generated by the first connecting unit and the second connecting unit, and contacts with the first connecting unit and the second connecting unit after being limited, and extrusion force on the corrugated layer can be generated during contact, so that the connection tightness of the first connecting unit and the second connecting unit with the corrugated layer is increased, and the tilting deformation resistance of the corrugated medium is improved.
Description
Technical Field
The utility model relates to the technical field of packaging materials, in particular to a corrugated board.
Background
The corrugated board starts from the end of 18 th century, and the corrugated board is light in weight, low in price, wide in application, easy to manufacture, capable of being recycled and even reused in the beginning of 19 th century, so that the application of the corrugated board is remarkably increased. By the beginning of the 20 th century, full popularity, popularization and application for the manufacture of packaging for a wide variety of goods has been achieved. The use of corrugated cardboard has achieved great success in competing with a variety of packaging materials because of its unique properties and advantages for beautifying and protecting the contents. Is one of the main materials for manufacturing the packaging container which is long-used, does not deteriorate and has rapid development.
CN214529961U discloses a corrugated board, which comprises at least one layer of paper and at least one layer of corrugated medium paper, wherein one or a plurality of stress belts are arranged in the corrugated board in parallel. The direction of the stress belt is perpendicular to the nearest corrugated medium. The corrugated board utilizes the stress belt to improve the strength of the paper box, mainly aims at improving the vertical compression strength of the corrugated board, increases the tilting deformation resistance of the corrugated medium (tilting deformation is a main mode that the corrugated medium is used for differentiating the flattening pressure, the corrugated medium can be tilted to one side by utilizing the self-corrugated structure to differentiate the flattening pressure when being stressed, the self length of the corrugated structure can be increased after the tilting deformation), but the prior art has the defect that a mode of utilizing a stress belt (which is connected with each wave crest of the corrugated medium) can only play a role in pulling, the pulling can only gather the wave crests of the corrugated medium, the tilting deformation resistance of the wave crests cannot be increased, the length of the stress belt is fixed, and after tilting deformation of one wave crest occurs, the stress belt cannot adapt to the change of the length increase of the corrugated medium after the tilting deformation of the wave crest, and can only drive other wave crests to tilt to change to adapt to the fixed length of the corrugated medium, so that the tilting deformation of the corrugated medium occurs, and the vertical compression strength cannot be improved by utilizing the stress belt.
Disclosure of Invention
The present utility model is directed to solving the above-mentioned drawbacks of the prior art, and provides a corrugated board for solving the above-mentioned problems.
The utility model solves the technical problems by adopting the technical scheme that: the corrugated board comprises a corrugated board body, wherein the corrugated board body comprises an outer layer, an inner layer and a corrugated layer positioned in the middle, the inner surface of the outer layer is provided with a plurality of first connecting units which are distributed along the length direction of the outer layer and are used for connecting the wave troughs of the corrugated layer, the inner surface of the inner layer is provided with a plurality of second connecting units which are distributed along the length direction of the inner layer and are used for connecting the wave crests of the corrugated layer, and the first connecting units and the second connecting units are distributed in a dislocation mode and form gaps for the corrugated layer to pass through.
Further perfecting, the first connecting unit and the second connecting unit are consistent in structure, and each connecting unit is provided with a fixing surface adhered to the inner surface of the outer layer or the inner layer, and the other connecting surface is an arc shape matched with the wave crest or the wave trough of the corrugated layer.
Further perfecting, the connecting surface is provided with a positioning unit on the first connecting unit or the second connecting unit, and the inner surface of the crest or the trough of the corrugated layer connected with the connecting surface is provided with a positioning node for limiting the final assembly position of the corrugated layer.
Further perfecting, the positioning unit comprises a protrusion formed on the first connecting unit or the second connecting unit, and the positioning nodes are grooves which are matched with the protruding configuration and are concave inwards.
Further perfecting, the first connecting unit or the second connecting unit is internally provided with a placing cavity, and the placing cavity is internally provided with a column core used for filling activated carbon.
Further perfecting, the outer surfaces of the outer layer and the inner layer are covered with a plastic film layer.
Further perfecting, the plastic film layer is a film layer of a PET substrate.
The beneficial effects of the utility model are as follows:
the corrugated layer is limited in the gap generated by the first connecting unit and the second connecting unit, and contacts with the first connecting unit and the second connecting unit after being limited in the gap, so that extrusion force on the corrugated layer can be generated during contact, and further the connection tightness of the first connecting unit and the second connecting unit with the corrugated layer is improved, and the tilting deformation resistance of the corrugated medium is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of the full section structure of the corrugated board body of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to the drawings: this kind of corrugated container board, including corrugated container board body 1, corrugated container board body 1 includes outer 11, inlayer 12 and is located the corrugated container 13 in the centre, and the internal surface of outer 11 is provided with a plurality of first connecting unit 2 that distribute and be used for connecting the trough of corrugated container 13 along outer 11 length direction, and the internal surface of inlayer 12 is provided with a plurality of second connecting unit 3 that distribute and be used for connecting the crest of corrugated container 13 along inlayer 12 length direction, and first connecting unit 2 is dislocation distribution and forms the clearance 4 that supplies corrugated container 13 to pass through with second connecting unit 3 dislocation. The corrugated medium has the advantages that the corrugated layer 13 is connected with the outer layer 11 and the inner layer 12 in a glue bonding mode, the first connecting unit 2 and the second connecting unit 3 can generate a gap 4 for the corrugated layer 13 to pass through, the gap 4 enables the corrugated layer 13 to be limited inside and to be contacted with the first connecting unit 2 and the second connecting unit 3 after being limited inside, and extrusion force on the corrugated layer 13 can be generated when the corrugated layer 13 contacts with the first connecting unit 2 and the second connecting unit 3, so that connection tightness of the first connecting unit 2 and the second connecting unit 3 and the corrugated layer 13 is improved, and the tilting deformation resistance of the corrugated medium is improved.
The first connecting unit 2 and the second connecting unit 3 are consistent in structure, each connecting unit is provided with a fixing surface 5 bonded on the inner surface of the outer layer 11 or the inner layer 12, the other connecting surface 6 is an arc shape matched with the wave crest or the wave trough of the corrugated layer 13, the fixing surface 5 is bonded on the inner surface of the outer layer 11 or the inner layer 12 through glue, the connecting surface 6 can be bonded with the wave crest or the wave trough of the corrugated layer 3 through the arc shape matched with the wave crest or the wave trough of the corrugated layer 13, the bonding area is larger, and the connection stability is improved.
The connecting surface 6 is provided with the positioning unit 7 on the first connecting unit 2 or the second connecting unit 3, and the inner surface of the crest or trough of the corrugated layer 13 connected with the connecting surface 6 is provided with the positioning node 8 for limiting the final assembly position of the corrugated layer 13, so that the corrugated layer 13 can be quickly connected with the first connecting unit 2 and the second connecting unit 3 by using the positioning unit 7 and the positioning node 8 when being connected with the outer layer 11 and the inner layer 12, the setting position of the corrugated layer 13 is quickly confirmed, so that no offset occurs when being connected with the first connecting unit 2 or the second connecting unit 3, and the mode of realizing toolless assembly between the corrugated layer 13 and the first connecting unit 2 and the second connecting unit 3 (namely, without glue adhesion) is realized, namely, the limitation generated by connecting the corrugated layer 13 with the inner surface of the outer layer 11 or the inner layer 12 is only utilized, and the assembly efficiency is further improved.
The positioning unit 7 comprises a protrusion 71 formed on the first connecting unit 2 or the second connecting unit 3, the positioning node 8 is a groove 81 matched with the protrusion 71 in configuration and recessed inwards, and the positioning unit 7 can be matched with the positioning node 8 in a clamping manner, namely, the protrusion 71 extends into the corrugated layer 13, so that the connecting area is increased, and the stability is improved.
The first connecting unit 2 or the second connecting unit 3 are internally provided with the placing cavity 9, the placing cavity 9 is internally provided with the column core 91, the first connecting unit 2 or the second connecting unit 3 is in a sheet-shaped configuration, the column core 91 is used for filling activated carbon, the activated carbon can absorb moisture to avoid the moisture from being absorbed by the inside articles of the paper box after the corrugated board body 1 or the corrugated board body 1 is formed into the paper box, harmful gas can be completely absorbed instead of covering or fading smell, peculiar smell and external pollution are removed, and the column core 91 can also increase the inclination deformation resistance of the first connecting unit 2 or the second connecting unit 3 after being placed in the placing cavity 9.
The outer surfaces of the outer layer 11 and the inner layer 12 are covered with a plastic film layer 10, the plastic film layer 10 is a film layer of a PET base material, the plastic film layer 10 has a protection effect, the wear resistance, puncture resistance and scratch resistance of the corrugated board can be high, and physical damage is reduced.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (7)
1. Corrugated board, comprising a corrugated board body (1), characterized in that: corrugated container board body (1) includes skin (11), inlayer (12) and is located corrugated layer (13) in the middle, the internal surface of skin (11) is provided with a plurality of edges outer (11) length direction distributes and is used for connecting first connecting unit (2) of trough of corrugated layer (13), the internal surface of inlayer (12) is provided with a plurality of edges inlayer (12) length direction distributes and is used for connecting second connecting unit (3) of the crest of corrugated layer (13), first connecting unit (2) with second connecting unit (3) are dislocation distribution and form confession through dislocation corrugated layer (13) clearance (4) of passing through.
2. A corrugated board as claimed in claim 1, wherein: the first connecting unit (2) and the second connecting unit (3) are consistent in structure, and each connecting unit is provided with a fixing surface (5) adhered to the inner surface of the outer layer (11) or the inner layer (12), and the other connecting unit is a connecting surface (6) and is arc-shaped, wherein the shape of the arc-shaped connecting surface is matched with the wave crest or the wave trough of the corrugated layer (13).
3. A corrugated board as claimed in claim 2, wherein: the connecting surface (6) is provided with a positioning unit (7) on the first connecting unit (2) or the second connecting unit (3), and a positioning node (8) used for limiting the final assembly position of the corrugated layer (13) is arranged on the inner surface of the corrugated layer (13) connected with the connecting surface (6).
4. A corrugated board according to claim 3, wherein: the positioning unit (7) comprises a protrusion (71) formed on the first connecting unit (2) or the second connecting unit (3), and the positioning node (8) is a groove (81) which is matched with the protrusion (71) in configuration and is recessed inwards.
5. The corrugated board of claim 4, wherein: the device comprises a first connecting unit (2) and a second connecting unit (3), wherein a placing cavity (9) is formed in the first connecting unit or the second connecting unit (3), a column core (91) is arranged in the placing cavity (9), and the column core (91) is used for filling activated carbon.
6. A corrugated board as claimed in claim 1, wherein: the outer surfaces of the outer layer (11) and the inner layer (12) are respectively covered with a plastic film layer (10).
7. Corrugated board according to claim 6, characterized in that the plastic film layer (10) is a film layer of PET substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057204.6U CN220390607U (en) | 2023-08-02 | 2023-08-02 | Corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057204.6U CN220390607U (en) | 2023-08-02 | 2023-08-02 | Corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390607U true CN220390607U (en) | 2024-01-26 |
Family
ID=89600880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322057204.6U Active CN220390607U (en) | 2023-08-02 | 2023-08-02 | Corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390607U (en) |
-
2023
- 2023-08-02 CN CN202322057204.6U patent/CN220390607U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |