CN217395939U - Elastic anti-extrusion corrugated board - Google Patents
Elastic anti-extrusion corrugated board Download PDFInfo
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- CN217395939U CN217395939U CN202220881461.4U CN202220881461U CN217395939U CN 217395939 U CN217395939 U CN 217395939U CN 202220881461 U CN202220881461 U CN 202220881461U CN 217395939 U CN217395939 U CN 217395939U
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- elastic
- elastic strip
- core paper
- paperboard
- limiting
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- 238000001125 extrusion Methods 0.000 title claims abstract description 17
- 239000011087 paperboard Substances 0.000 claims abstract description 58
- 239000000123 paper Substances 0.000 claims abstract description 50
- 239000011229 interlayer Substances 0.000 claims abstract description 35
- 239000011111 cardboard Substances 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 12
- 239000006261 foam material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005191 phase separation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
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Abstract
The utility model discloses an elastic anti-extrusion corrugated board, the extending direction of a first wavy core paper interlayer is vertical to the extending direction of a second wavy core paper interlayer, thereby improving the structural strength of the corrugated board; a plurality of first elastic strips are arranged in a plurality of cavities between the first wavy core paper interlayer and the first paperboard at intervals, a plurality of second elastic strips are arranged in a plurality of cavities between the second wavy core paper interlayer and the third paperboard at intervals, and the plurality of first elastic strips and the plurality of second elastic strips are staggered in a grid shape, so that the overall structural strength of the corrugated board is ensured, and the function of elastic extrusion resistance is realized; meanwhile, the first elastic strip is close to the first paperboard, and the second elastic strip is close to the third paperboard, so that the corrugated board has better elastic recovery capability after being deformed; in addition, the first anti-slip structure can prevent the first elastic strip from loosening, and the second anti-slip structure can prevent the second elastic strip from loosening.
Description
Technical Field
The utility model relates to a paper products technical field, in particular to elasticity anti extrusion type corrugated container board.
Background
The corrugated board is a multi-layer adhesive body, at least consists of a wavy core paper interlayer (also called corrugated paper) and a layer of paper board, has higher mechanical strength and better elasticity and extensibility, and is mainly used for manufacturing packaging materials such as cartons and the like.
The existing corrugated board is easy to deform or break after being extruded, which is not beneficial to keeping good protection effect on the articles needing to be packaged or protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elasticity anti extrusion type corrugated container board can improve anti extrusion deformability and structural strength.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an elasticity anti extrusion type corrugated container board, corrugated container board body from the top down includes first cardboard, first wave core paper intermediate layer, second cardboard, second wave core paper intermediate layer, the third cardboard that bonds each other in proper order, the extending direction of first wave core paper intermediate layer is mutually perpendicular with the extending direction of second wave core paper intermediate layer, the interval is provided with a plurality of first elastic strips in a plurality of cavities between first wave core paper intermediate layer and the first cardboard, the interval is provided with a plurality of second elastic strips in a plurality of cavities between second wave core paper intermediate layer and the third cardboard, be provided with first anti-skidding structure between first elastic strip and the first wave core paper intermediate layer, be provided with second anti-skidding structure between second elastic strip and the second wave core paper intermediate layer.
The utility model discloses a further set up to: a plurality of first limiting holes are formed in the two sides, embedded by the first elastic strips, of the first wavy core paper interlayer, and the first anti-skidding structures are a plurality of first limiting bulges which are integrally arranged on the two sides of the first elastic strips and embedded in the first limiting holes; the two sides of the second wavy core paper interlayer for embedding the second elastic strips are provided with a plurality of second limiting holes, and the second anti-slip structures are a plurality of second limiting bulges which are integrally arranged on the two sides of the second elastic strips and embedded in the second limiting holes.
The utility model discloses a further set up to: the first elastic strip and the second elastic strip are made of foam materials, the upper surface of the first elastic strip is abutted against the first paperboard, and the lower surface of the second elastic strip is abutted against the third paperboard.
The utility model discloses a further set up to: the first elastic strip and the second elastic strip are made of rubber materials, the upper surface of the first elastic strip is separated from the first paperboard, and the lower surface of the second elastic strip is separated from the third paperboard.
The utility model discloses a further set up to: the end part, far away from the first elastic strip, of the first limiting bulge is integrally provided with a first buckling head, the outer diameter of the first buckling head is gradually reduced towards the direction far away from the first elastic strip, the minimum outer diameter of the first buckling head is smaller than the inner diameter of the first limiting hole, the maximum outer diameter of the second buckling head is larger than the outer diameter of the first limiting hole, and the second buckling head is buckled in the first limiting hole after deformation; the end portion of the second elastic strip, away from the second limiting protrusion, is integrally provided with a second buckling head, the outer diameter of the second buckling head gradually decreases towards the direction away from the second elastic strip, the minimum outer diameter of the second buckling head is smaller than the inner diameter of the second limiting hole, and the maximum outer diameter of the second buckling head is larger than the outer diameter of the second limiting hole and is buckled in the second limiting hole after deformation.
To sum up, the utility model discloses following beneficial effect has:
1. the extending direction of the first wavy core paper interlayer is vertical to the extending direction of the second wavy core paper interlayer, so that the structural strength of the corrugated board is improved; a plurality of first elastic strips are arranged in a plurality of cavities between the first wavy core paper interlayer and the first paperboard at intervals, a plurality of second elastic strips are arranged in a plurality of cavities between the second wavy core paper interlayer and the third paperboard at intervals, and the plurality of first elastic strips and the plurality of second elastic strips are staggered in a grid shape, so that the overall structural strength of the corrugated board is ensured, and the function of elastic extrusion resistance is realized; meanwhile, the first elastic strip is close to the first paper board, and the second elastic strip is close to the third paper board, so that the corrugated paper board has better elastic recovery capability after being deformed; in addition, the first anti-slip structure can prevent the first elastic strip from loosening, and the second anti-slip structure can prevent the second elastic strip from loosening;
2. a plurality of first limiting holes are formed in the two sides, embedded by the first elastic strips, of the first wavy core paper interlayer, and the first anti-skidding structures are a plurality of first limiting bulges which are integrally arranged on the two sides of the first elastic strips and embedded in the first limiting holes, so that the first elastic strips can be limited from loosening; similarly, the second elastic strip can be limited to be loosened;
3. the first elastic strip and the second elastic strip are made of foam materials, at the moment, the upper surface of the first elastic strip is abutted against the first paperboard, and the lower surface of the second elastic strip is abutted against the third paperboard, so that the strength of the first paperboard and the second paperboard is further improved;
4. because the inner surfaces of the first paperboard and the second paperboard can be coated with glue when being bonded, the upper surface of the first elastic strip is separated from the first paperboard, and the lower surface of the second elastic strip is separated from the third paperboard, so that the first elastic strip and the second elastic strip are prevented from being bonded, and the first elastic strip and the second elastic strip which are made of rubber materials can be recycled;
5. the upper surface and the first cardboard phase separation of first elasticity strip, the lower surface and the third cardboard phase separation of second elasticity strip, the tip an organic whole of keeping away from first elasticity strip through keeping away from first elasticity strip in first spacing arch is provided with the external diameter and moves away from the first head of buckling that first elasticity strip reduces gradually, the tip an organic whole of keeping away from second elasticity strip in the spacing arch of second is provided with the external diameter and moves away from the second head of buckling that second elasticity strip reduces gradually, thereby can improve the firmness after first elasticity strip and the installation of second elasticity strip.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a partial structural sectional view of embodiment 1;
FIG. 3 is a sectional view showing another partial structure of embodiment 1;
FIG. 4 is a partial structural sectional view of embodiment 2;
FIG. 5 is another partial structural sectional view of embodiment 2.
Reference numerals: 1. a first paperboard; 2. a first wave-shaped core paper interlayer; 21. a first limit hole; 3. a second paperboard; 4. a second waved core paper interlayer; 41. a second limiting hole; 5. a third paperboard; 6. a first elastic strip; 61. a first limit protrusion; 62. a first buckling head; 7. a second elastic strip; 71. a second limit bulge; 72. a second engaging head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: an elastic anti-extrusion corrugated board is shown in figure 1 and comprises a corrugated board body, wherein the corrugated board body sequentially comprises a first paper board 1, a first wavy core paper interlayer 2, a second paper board 3, a second wavy core paper interlayer 4 and a third paper board 5 which are adhered to one another from top to bottom. Wherein the extending direction of the first wavy core paper interlayer 2 is perpendicular to the extending direction of the second wavy core paper interlayer 4.
As shown in fig. 1 to 3, a plurality of first elastic strips 6 are spaced in a plurality of cavities between the first wavy core paper sandwich 2 and the first paper board 1, and a plurality of second elastic strips 7 are spaced in a plurality of cavities between the second wavy core paper sandwich 4 and the third paper board 5. A first anti-slip structure is arranged between the first elastic strip 6 and the first wavy core paper interlayer 2, and a second anti-slip structure is arranged between the second elastic strip 7 and the second wavy core paper interlayer 4. The two sides of the first wavy core paper interlayer 2, in which the first elastic strips 6 are embedded, are provided with a plurality of first limiting holes 21, and the first anti-skid structure is formed by a plurality of first limiting bulges 61 which are integrally arranged on the two sides of the first elastic strips 6 and embedded in the first limiting holes 21; the two sides of the second wavy core paper interlayer 4, in which the second elastic strips 7 are embedded, are provided with a plurality of second limiting holes 41, and the second anti-slip structure is formed by a plurality of second limiting bulges 71 which are integrally arranged on the two sides of the second elastic strips 7 and embedded in the second limiting holes 41.
As shown in fig. 1 to 3, while the first elastic strip 6 and the second elastic strip 7 are made of foam material, the upper surface of the first elastic strip 6 is in contact with the first paperboard 1, and the lower surface of the second elastic strip 7 is in contact with the third paperboard 5.
The implementation effect is as follows: the extending direction of the first wavy core paper interlayer 2 is vertical to the extending direction of the second wavy core paper interlayer 4, so that the structural strength of the corrugated board is improved; a plurality of first elastic strips 6 are arranged in a plurality of cavities between the first wavy core paper interlayer 2 and the first paper board 1 at intervals, a plurality of second elastic strips 7 are arranged in a plurality of cavities between the second wavy core paper interlayer 4 and the third paper board 5 at intervals, and the plurality of first elastic strips 6 and the plurality of second elastic strips 7 are staggered in a grid shape, so that the overall structural strength of the corrugated paper board is ensured, and the function of elastic extrusion resistance is realized; meanwhile, the first elastic strip 6 is close to the first paper board 1, and the second elastic strip 7 is close to the third paper board 5, so that the corrugated paper board has better elastic recovery capability after being deformed; in addition, the first anti-slip structure can prevent the first elastic strip 6 from loosening, and the second anti-slip structure can prevent the second elastic strip 7 from loosening.
A plurality of first limiting holes 21 are formed in the two sides, embedded with the first elastic strips 6, of the first wavy core paper interlayer 2, and the first anti-slip structure is formed by a plurality of first limiting bulges 61 which are integrally arranged on the two sides of the first elastic strips 6 and embedded in the first limiting holes 21, so that the first elastic strips 6 can be limited to be loose; the same also achieves that the second elastic strip 7 is limited from loosening. The first elastic strip 6 and the second elastic strip 7 are made of foam materials, at the moment, the upper surface of the first elastic strip 6 is abutted against the first paperboard 1, and the lower surface of the second elastic strip 7 is abutted against the third paperboard 5, so that the strength of the first paperboard 1 and the second paperboard 3 is further improved.
Example 2: an elastic anti-extrusion type corrugated cardboard, as shown in fig. 4 and 5, is different from the embodiment 1 in that: the first elastic strip 6 and the second elastic strip 7 are made of rubber materials, the upper surface of the first elastic strip 6 is separated from the first paper board 1, and the lower surface of the second elastic strip 7 is separated from the third paper board 5. The end part of the first limiting protrusion 61, which is far away from the first elastic strip 6, is integrally provided with a first buckling head 62, the outer diameter of which gradually decreases towards the direction far away from the first elastic strip 6, the minimum outer diameter of the first buckling head 62 is smaller than the inner diameter of the first limiting hole 21, the maximum outer diameter of the second buckling head 72 is larger than the outer diameter of the first limiting hole 21, and the second buckling head is buckled in the first limiting hole 21 after deformation; the end part of the second limiting protrusion 71 far from the second elastic strip 7 is integrally provided with a second buckling head 72 with the outer diameter gradually reduced towards the direction far from the second elastic strip 7, the minimum outer diameter of the second buckling head 72 is smaller than the inner diameter of the second limiting hole 41, and the maximum outer diameter of the second buckling head 72 is larger than the outer diameter of the second limiting hole 41 and is buckled in the second limiting hole 41 after deformation.
The implementation effect is as follows: because the inner surfaces of the first paper board 1 and the second paper board 3 can be coated with glue when being bonded, the upper surface of the first elastic strip 6 is separated from the first paper board 1, and the lower surface of the second elastic strip 7 is separated from the third paper board 5, so that the first elastic strip 6 and the second elastic strip 7 are prevented from being bonded, and finally the first elastic strip 6 and the second elastic strip 7 which are made of rubber materials can be recycled. The upper surface of first elastic strip 6 and first cardboard 1 phase separation, the lower surface of second elastic strip 7 and the phase separation of third cardboard 5, through keeping away from the first elastic strip 6 at first spacing protruding 61 tip an organic whole be provided with the external diameter towards keeping away from first elastic strip 6 first buckling head 62 that reduces gradually, keep away from second elastic strip 7 at the spacing protruding 71 tip an organic whole be provided with the external diameter towards keeping away from second elastic strip 7 second buckling head 72 that reduces gradually to can improve the firmness after first elastic strip 6 and the installation of second elastic strip 7.
The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an elasticity anti extrusion type corrugated container board, includes corrugated container board body, corrugated container board body from the top down includes first cardboard (1), first wave core paper intermediate layer (2), second cardboard (3), second wave core paper intermediate layer (4), third cardboard (5) of mutual bonding in proper order, its characterized in that: the anti-skid paper is characterized in that the extending direction of the first wavy core paper interlayer (2) is perpendicular to the extending direction of the second wavy core paper interlayer (4), a plurality of first elastic strips (6) are arranged in a plurality of cavities between the first wavy core paper interlayer (2) and the first paper board (1) at intervals, a plurality of second elastic strips (7) are arranged in a plurality of cavities between the second wavy core paper interlayer (4) and the third paper board (5) at intervals, a first anti-skid structure is arranged between the first elastic strips (6) and the first wavy core paper interlayer (2), and a second anti-skid structure is arranged between the second elastic strips (7) and the second wavy core paper interlayer (4).
2. A resilient, anti-extrusion corrugated paperboard according to claim 1 wherein: a plurality of first limiting holes (21) are formed in the two sides, embedded into the first elastic strips (6), of the first wavy core paper interlayer (2), and the first anti-skidding structures are a plurality of first limiting bulges (61) which are integrally arranged on the two sides of the first elastic strips (6) and embedded into the first limiting holes (21); and a plurality of second limiting holes (41) are formed in two sides, embedded into the second elastic strips (7), of the second wavy core paper interlayer (4), and the second anti-skid structures are a plurality of second limiting bulges (71) which are integrally arranged on two sides of the second elastic strips (7) and embedded into the second limiting holes (41).
3. A resilient, anti-extrusion corrugated paperboard in accordance with claim 2, wherein: the first elastic strip (6) and the second elastic strip (7) are made of foam materials, the upper surface of the first elastic strip (6) is abutted to the first paperboard (1), and the lower surface of the second elastic strip (7) is abutted to the third paperboard (5).
4. A resilient, anti-extrusion corrugated paperboard in accordance with claim 2, wherein: the first elastic strip (6) and the second elastic strip (7) are made of rubber materials, the upper surface of the first elastic strip (6) is separated from the first paperboard (1), and the lower surface of the second elastic strip (7) is separated from the third paperboard (5).
5. A resilient, anti-extrusion corrugated paperboard according to claim 4 wherein: a first buckling head (62) with the outer diameter gradually reduced towards the direction away from the first elastic strip (6) is integrally arranged at the end part of the first limiting bulge (61) away from the first elastic strip (6), the minimum outer diameter of the first buckling head (62) is smaller than the inner diameter of the first limiting hole (21), the maximum outer diameter of the first buckling head (62) is larger than the outer diameter of the first limiting hole (21), and the first buckling head is buckled in the first limiting hole (21) after deformation; the end part, far away from the second elastic strip (7), of the second limiting protrusion (71) is integrally provided with a second buckling head (72) with the outer diameter gradually reduced towards the direction far away from the second elastic strip (7), the minimum outer diameter of the second buckling head (72) is smaller than the inner diameter of the second limiting hole (41), the maximum outer diameter of the second buckling head (72) is larger than the outer diameter of the second limiting hole (41), and the second limiting hole (41) is buckled after deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881461.4U CN217395939U (en) | 2022-04-15 | 2022-04-15 | Elastic anti-extrusion corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881461.4U CN217395939U (en) | 2022-04-15 | 2022-04-15 | Elastic anti-extrusion corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217395939U true CN217395939U (en) | 2022-09-09 |
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ID=83140306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220881461.4U Active CN217395939U (en) | 2022-04-15 | 2022-04-15 | Elastic anti-extrusion corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217395939U (en) |
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2022
- 2022-04-15 CN CN202220881461.4U patent/CN217395939U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of elastic and anti extrusion corrugated cardboard Effective date of registration: 20231113 Granted publication date: 20220909 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. Fusheng sub branch Pledgor: Shaoxing Dingrun Packaging Co.,Ltd. Registration number: Y2023980065158 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |