CN216330665U - High-strength anti-bending corrugated board - Google Patents
High-strength anti-bending corrugated board Download PDFInfo
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- CN216330665U CN216330665U CN202122531466.2U CN202122531466U CN216330665U CN 216330665 U CN216330665 U CN 216330665U CN 202122531466 U CN202122531466 U CN 202122531466U CN 216330665 U CN216330665 U CN 216330665U
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Abstract
The utility model provides a high-strength anti-bending corrugated board, and belongs to the technical field of corrugated paper. It has solved current corrugated container board intensity inadequately, the easy problem of buckling damage that warp. This anti corrugated container board of buckling of high strength, middle enhancement layer setting is between enhancement layer one and enhancement layer two, corrugated container board is wave and corrugated container board symmetry respectively and sets up the both sides department at middle enhancement layer, all set up flutedly on enhancement layer one and the enhancement layer two, the elastic plate inlays in the recess, corrugated container board's upper end all supports and leans on the elastic plate, the department of folding over the portion is located in corrugated container board to the enhancement strip setting, the elastic column is connected and is supported and lean on corrugated container board at the surface of enhancement strip and elastic column, adjacent two from top to bottom still be connected with the support column between the enhancement strip, and the both ends of reinforcement muscle are connected respectively about on two adjacent elastic columns. The corrugated board is firmer in whole, high in strength and not easy to bend and damage due to the structure.
Description
Technical Field
The utility model belongs to the technical field of corrugated boards, and relates to a high-strength anti-bending corrugated board.
Background
The corrugated board is a multi-layer adhesive body, at least consists of a layer of corrugated core paper interlayer and a layer of paper board, and has better mechanical strength. The method is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities. The traditional corrugated board is basically formed by a layer of paper core and a paper panel, has insufficient strength, is easy to deform, bend and damage and has short service life.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a high-strength anti-bending corrugated board with compact structure and high stability.
The purpose of the utility model can be realized by the following technical scheme:
a high-strength anti-bending corrugated board comprises a surface paper board, a bottom paper board and a corrugated paper board positioned between the surface paper board and the bottom paper board, and is characterized by further comprising a first reinforcing layer fixedly connected to the lower end of the surface paper board, a second reinforcing layer fixedly connected to the upper end of the bottom paper board, a middle reinforcing layer, reinforcing bars, elastic plates, reinforcing ribs and elastic columns, wherein the middle reinforcing layer is arranged between the first reinforcing layer and the second reinforcing layer, the corrugated paper board is wavy, the corrugated paper board is symmetrically arranged on two sides of the middle reinforcing layer respectively, grooves are formed in the first reinforcing layer and the second reinforcing layer, the elastic plates are embedded in the grooves, the upper ends of the corrugated paper board are abutted against the elastic plates, the reinforcing bars are arranged at folding parts in the corrugated paper board, the elastic columns are connected to the surfaces of the reinforcing bars, the surfaces of the elastic columns are abutted against the corrugated paper board, and supporting columns are further connected between the two reinforcing bars which are adjacent from top to bottom, the corrugated container board middle part still is seted up the aperture that supplies to consolidate the muscle and penetrate, consolidate the muscle and wear to establish in the aperture, and consolidate the both ends of muscle and connect respectively about on two adjacent elastic columns.
The first reinforcing layer is attached to the lower surface of the surface paperboard, the second reinforcing layer is attached to the upper surface of the bottom paperboard, the reinforcing middle layer is arranged between the first reinforcing layer and the second reinforcing layer, the number of the corrugated paperboards is two, the two corrugated paperboards are symmetrically arranged on two sides of the middle reinforcing layer respectively, the corrugated paperboards are corrugated, grooves for embedding the elastic boards are formed in the first reinforcing layer and the second reinforcing layer, the upper portions of the two corrugated paperboards are abutted against the elastic boards at the grooves of the first reinforcing layer and the second reinforcing layer, the elastic boards are tightly pressed between the corrugated paperboards and the first reinforcing layer and between the second reinforcing layer, reinforcing bars are further arranged at the middle folding portions of the corrugated paperboards, the elastic columns are fixedly connected to the reinforcing bars, the edges of the elastic columns are abutted against the surfaces of the corrugated paperboards, the two reinforcing bars which are adjacent up and down can be connected together through supporting columns, small holes for the reinforcing bars to penetrate into are further formed in the middle portions of the corrugated paperboards, reinforcing rib wears to establish in the aperture, reinforcing rib's both ends are connected together with the elastic column of corrugated container board left and right sides adjacent well book portion department respectively, such structure, corrugated container board well book portion department inlays in enhancement strip and elastic column, great increase corrugated container board holistic intensity, thereby make corrugated container board receive the collision or when striking, under the effect of elastic column and enhancement strip, can play the cushioning effect, joint support post between upper and lower adjacent enhancement strip simultaneously, connect reinforcing rib between the adjacent elastic column about, under the effect of support column and reinforcing rib, can effectually prevent that corrugated container board wholly from taking place buckling deformation and damaging, great increase corrugated container board holistic life.
In foretell anti corrugated container board of buckling of high strength, the reinforcing strip, reinforcement muscle and the elasticity cylindricality of two adjacent middle-folding portions department about corrugated container board become a reinforced unit, reinforced unit's quantity has a plurality of and a plurality of reinforced unit along corrugated container board's length direction equipartition setting.
The setting of a plurality of enhancement units can be great increase corrugated container board holistic intensity, increase corrugated container board holistic bending resistance nature, make the corrugated container board of middle enhancement layer and middle enhancement layer both sides be connected inseparabler simultaneously.
In foretell anti corrugated container board of buckling of high strength, the recess quantity on enhancement layer one and the enhancement layer two has a plurality of and a plurality of recess along the length direction equipartition setting of enhancement layer one and enhancement layer two, the elastic plate is the V-arrangement, all be equipped with the elastic plate in the plurality of recess, the elastic plate is sticis between enhancement layer one and corrugated container board, enhancement layer two and corrugated container board.
The reinforcing layer one and the second recess quantity on the reinforcing layer have a plurality of, a plurality of recess sets up the lower surface of reinforcing layer one and the upper surface of reinforcing layer two, a plurality of recesses all set up along the length direction equipartition of reinforcing layer one and reinforcing layer two, and all be equipped with the elastic plate in every recess, the elastic plate is the V-arrangement, the elastic plate of V-arrangement and the top phase-match that is corrugated container board, and the elastic plate of V-arrangement is extruded corrugated container board and reinforcing layer one, between corrugated container board and the reinforcing layer two, when receiving the extrusion, can make the slow recovery of corrugated container board under the spring action of elastic plate, anti tensile strength is high, impact resistance.
In foretell anti corrugated container board of buckling of high strength, the brace rod has still been seted up on the middle enhancement layer, the brace rod is worn to establish in the brace rod, and the both ends of brace rod are connected respectively on the enhancement strip of middle enhancement layer both sides corrugated container board middle folding portion department, the length direction equipartition setting along middle enhancement layer of enhancement strip, two all be equipped with the brace rod between the enhancement strip.
The both ends of support column are connected respectively on two adjacent enhancement strips in middle enhancement layer both sides, through holistic impact resistance of increase corrugated container board and intensity that the support column can be further, make corrugated container board whole be difficult to take place to warp the buckling damage, enhancement strip and support column all set up along the length direction equipartition of middle enhancement layer, the brace hole has all been seted up to the middle enhancement layer between every upper and lower two adjacent enhancement strips, great increase two adjacent enhancement strips from top to bottom connect closely nature, corrugated container board holistic intensity has been strengthened simultaneously.
In the high-strength anti-bending corrugated board, the first reinforcing layer, the second reinforcing layer, the middle reinforcing layer and the two sides of the corrugated board are provided with the baffles.
The baffle is the activated carbon plate, and the baffle laminating respectively is connected in the both sides of enhancement layer one, enhancement layer two, middle enhancement layer and corrugated container board, has increased the tightness of being connected between enhancement layer one, enhancement layer two, middle enhancement layer and the corrugated container board, has dustproof and waterproof nature, has increased the wholeness between enhancement layer one, enhancement layer two, middle enhancement layer and the corrugated container board, has improved corrugated container board's intensity.
In foretell anti corrugated container board of buckling of high strength, the cross-section of stiffener is trapezoidal, the stiffener is along corrugated container board's width direction equipartition setting.
The cross-section of strengthening the strip is trapezoidal and strengthens the strip and set up along corrugated container board's width direction equipartition, and the border department of strengthening the strip all supports the both sides that lean on in corrugated container board zigzag portion, and the contact is more stable, and a plurality of strengthening the strips all set up in corrugated container board's zigzag portion department, great increase corrugated container board's intensity, improved corrugated container board's bending resistance, increased corrugated container board holistic life.
In the high-strength and bending-resistant corrugated board, the middle reinforcing layer is made of sugarcane fiber materials.
The middle reinforcing layer of the sugarcane fiber material has high strength, good wear resistance, good bending resistance and long service life.
Compared with the prior art, the high-strength anti-bending corrugated board can greatly increase the integral strength of the corrugated board and increase the anti-bending property of the corrugated board by arranging the reinforcing bars and the elastic columns at the middle folding part of the corrugated board, the V-shaped elastic board is extruded between the corrugated board and the reinforcing layer I and between the corrugated board and the reinforcing layer II, when the corrugated board is extruded, the corrugated board can be slowly restored under the action of the elastic force of the V-shaped elastic board, the edges of the reinforcing bars with trapezoidal sections are all abutted against two sides of the folding part of the corrugated board, the contact is more stable, the integral structure of the corrugated board is firmer due to the structure, the integral strength of the corrugated board can be greatly increased by arranging the plurality of reinforcing units, the anti-bending property of the corrugated board is increased, meanwhile, the supporting columns are connected between the upper and lower adjacent reinforcing bars, and the reinforcing ribs are connected between the left and right adjacent elastic columns, under the effect of support column and reinforcement muscle, can effectually prevent that corrugated container board is whole to take place buckling deformation and damage, can satisfy production and operation requirement, great increase corrugated container board holistic life, be difficult to the damage.
Drawings
Fig. 1 is a schematic structural view of the high-strength and bending-resistant corrugated cardboard.
Fig. 2 is a schematic structural view of the reinforcing strips in the high-strength and bending-resistant corrugated cardboard.
In the figure, 1, surface paperboard; 2. a bottom paperboard; 3. corrugated board; 3a, a middle folding part; 4. a first reinforcing layer; 5. a first reinforcing layer; 6. a middle reinforcing layer; 7. a reinforcing strip; 8. an elastic column; 9. an elastic plate; 10. reinforcing ribs; 11. a support pillar; 12. a groove; 13. a small hole; 14. a support hole; 15. and a baffle plate.
Detailed Description
As shown in fig. 1 and fig. 2, the high-strength anti-bending corrugated board comprises a surface paper board 1, a bottom paper board 2, a corrugated paper board 3 positioned between the surface paper board 1 and the bottom paper board 2, a first reinforcing layer 4 fixedly connected to the lower end of the surface paper board 1, a second reinforcing layer 5 fixedly connected to the upper end of the bottom paper board 2, a middle reinforcing layer 6, reinforcing bars 7, an elastic plate 9, reinforcing ribs 10 and elastic columns 8, wherein the middle reinforcing layer 6 is arranged between the first reinforcing layer 4 and the second reinforcing layer 5, the corrugated paper board 3 is wavy, the corrugated paper board 3 is respectively and symmetrically arranged at two sides of the middle reinforcing layer 6, grooves 12 are respectively arranged on the first reinforcing layer 4 and the second reinforcing layer 5, the elastic plate 9 is embedded in the groove, the upper end of the corrugated paper board 3 is abutted against the elastic plate 9, the reinforcing bars 7 are arranged at a folding part 3a of the corrugated paper board 3, the elastic column 8 is connected on the surface of the reinforcing strip 7 and the surface of the elastic column 8 is abutted against the corrugated board 3, the upper part and the lower part are adjacent, a supporting column 11 is further connected between the reinforcing strips 7, a small hole 13 for the reinforcing rib 10 to penetrate is further formed in the middle of the corrugated board 3, the reinforcing rib 10 is arranged in the small hole 13 in a penetrating mode, and the two ends of the reinforcing rib 10 are respectively connected on the left elastic column 8 and the right elastic column 8 which are adjacent.
The reinforcing strips 7, the reinforcing ribs 10 and the elastic columns 8 at the left and right adjacent middle folding parts 3a of the corrugated board 3 form a reinforcing unit, and the number of the reinforcing units is provided with a plurality of reinforcing units which are uniformly distributed along the length direction of the corrugated board 3.
The number of the grooves 12 on the first reinforcing layer 4 and the second reinforcing layer 5 is provided with a plurality of grooves 12 which are uniformly distributed along the length direction of the first reinforcing layer 4 and the second reinforcing layer 5, the elastic plate 9 is V-shaped, the elastic plates 9 are arranged in the grooves 12, and the elastic plates 9 are tightly pressed between the first reinforcing layer 4 and the corrugated board 3, between the second reinforcing layer 5 and the corrugated board 3.
Still seted up supported hole 14 on the middle enhancement layer 6, support column 11 wears to establish in supported hole 14, and the both ends of support column 11 are connected respectively on the reinforcing strip 7 of middle enhancement layer 6 both sides corrugated container board 3 middle folding portion 3a department, reinforcing strip 7 is along the length direction equipartition setting of middle enhancement layer 6, two all be equipped with supported hole 14 between the reinforcing strip 7.
The reinforcing layer I4, the reinforcing layer II 5, the middle reinforcing layer 6 and the baffles 15 are arranged on two sides of the corrugated board 3.
The cross-section of the reinforcing strips 7 is trapezoidal, and the reinforcing strips 7 are uniformly distributed along the width direction of the corrugated board 3.
The middle reinforcing layer 6 is made of sugarcane fiber materials.
The reinforcing layer I4 is attached to the lower surface of the surface paper board 1, the reinforcing layer II 5 is attached to the upper surface of the bottom paper board 2, the reinforcing middle layer 3 is arranged between the reinforcing layer I4 and the reinforcing layer II 5, grooves 12 for embedding the elastic plates 9 are formed in the reinforcing layer I4 and the reinforcing layer II 5, the number of the corrugated paper boards 3 is two, the two corrugated paper boards 3 are symmetrically arranged on two sides of the middle reinforcing layer 6 respectively, the number of the grooves 12 on the reinforcing layer I4 and the reinforcing layer II 5 is several, the grooves 12 are formed in the lower surface of the reinforcing layer I4 and the upper surface of the reinforcing layer II 5, the grooves 12 are uniformly distributed along the length directions of the reinforcing layer I4 and the reinforcing layer II 5, the elastic plates 9 are V-shaped, the elastic plates 9 are embedded in the grooves 12 on the reinforcing layer I4 and the reinforcing layer II 5, the upper portions of the two corrugated paper boards 3 are abutted against the elastic plates 9 at the grooves 12 of the reinforcing layer I4 and the reinforcing layer II 5, the elastic plates 9 are tightly pressed between the corrugated board 3 and the first reinforcing layer 4 and between the corrugated board 3 and the second reinforcing layer 5, the middle folding part 3a of the corrugated board 3 is also provided with a reinforcing strip 7 and an elastic column 8, the edges of the reinforcing strip 7 and the elastic column 8 are respectively abutted against two sides of the middle folding part 3a of the corrugated board 3, the corrugated board 3 can be slowly restored after the corrugated board 3 is integrally impacted or extruded, two ends of a supporting column 11 are respectively connected to two adjacent reinforcing strips 7 at two sides of the middle reinforcing layer 6, the impact resistance and the strength of the whole corrugated board 3 can be further increased through the supporting column 11, the whole corrugated board 3 is not easily deformed, bent and damaged, the baffle 15 has dustproof and waterproof properties, the baffle 15 increases the integrity between the first reinforcing layer 4, the second reinforcing layer 5 and the middle reinforcing layer 6 and the corrugated board 3, and the whole structure of the corrugated board 3 is firmer, the setting of a plurality of enhancement units can be great increase 3 holistic intensity of corrugated container board, increase 3 holistic bending resistance of corrugated container board, corrugated container board 3 well book portion 3a department inlays in enhancement strip 7 and elastic column 8, great increase 3 holistic intensity of corrugated container board, thereby make corrugated container board 3 receive the collision or when striking, under elastic column 8 and the effect of enhancement strip 7, can play the cushioning effect, joint support post 11 between adjacent enhancement strip 7 about simultaneously, connect between adjacent elastic column 8 and reinforce muscle 10 about, under the combined action of support post 11 and reinforcement muscle 10, can effectually prevent that corrugated container board 3 is whole to take place to buckle and warp the damage, great increase 3 holistic life of corrugated container board, be difficult to the damage.
Claims (7)
1. A high-strength anti-bending corrugated board comprises a surface paper board, a bottom paper board and a corrugated paper board positioned between the surface paper board and the bottom paper board, and is characterized by further comprising a first reinforcing layer fixedly connected to the lower end of the surface paper board, a second reinforcing layer fixedly connected to the upper end of the bottom paper board, a middle reinforcing layer, reinforcing bars, elastic plates, reinforcing ribs and elastic columns, wherein the middle reinforcing layer is arranged between the first reinforcing layer and the second reinforcing layer, the corrugated paper board is wavy, the corrugated paper board is symmetrically arranged at two sides of the middle reinforcing layer respectively, grooves are formed in the first reinforcing layer and the second reinforcing layer, the elastic plates are embedded in the grooves, the upper ends of the corrugated paper board are abutted against the elastic plates, the reinforcing bars are arranged at the folding parts in the corrugated paper board, the elastic columns are connected to the surfaces of the reinforcing bars, and the surfaces of the elastic columns are abutted against the corrugated paper board, the corrugated board is characterized in that support columns are further connected between the two vertically adjacent reinforcing strips, small holes for reinforcing ribs to penetrate are further formed in the middle of the corrugated board, the reinforcing ribs penetrate through the small holes, and the two ends of each reinforcing rib are connected to the left elastic column and the right elastic column respectively.
2. The high strength and bending resistance corrugated cardboard of claim 1, wherein the reinforcing bars, the reinforcing ribs and the elastic columns at two adjacent left and right middle folding portions of the corrugated cardboard form a reinforcing unit, and the number of the reinforcing units is several and the several reinforcing units are uniformly distributed along the length direction of the corrugated cardboard.
3. The high strength and bending resistance corrugated cardboard as claimed in claim 2, wherein the number of the grooves on the first reinforcing layer and the second reinforcing layer is several, and the several grooves are uniformly distributed along the length direction of the first reinforcing layer and the second reinforcing layer, the elastic plate is in a V shape, the several grooves are all provided with the elastic plate, and the elastic plate is tightly pressed between the first reinforcing layer and the corrugated cardboard, and between the second reinforcing layer and the corrugated cardboard.
4. The high-strength anti-bending corrugated cardboard as claimed in claim 3, wherein the middle reinforcing layer is further provided with support holes, the support columns are arranged in the support holes in a penetrating manner, and two ends of the support columns are respectively connected to the reinforcing strips at the middle folding parts of the corrugated cardboard at two sides of the middle reinforcing layer, the reinforcing strips are uniformly distributed along the length direction of the middle reinforcing layer, and the support holes are arranged between the two reinforcing strips.
5. The high strength, bend-resistant corrugated cardboard of claim 4 wherein said first reinforcement layer, said second reinforcement layer, said middle reinforcement layer and said two side baffles of the corrugated cardboard.
6. The high strength and bending resistance corrugated cardboard of claim 5, wherein the cross section of the reinforcing bars is trapezoidal, and the reinforcing bars are uniformly arranged along the width direction of the corrugated cardboard.
7. The high strength, bend resistant corrugated paperboard of claim 6 wherein said intermediate reinforcing layer is a sugar cane fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531466.2U CN216330665U (en) | 2021-10-19 | 2021-10-19 | High-strength anti-bending corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531466.2U CN216330665U (en) | 2021-10-19 | 2021-10-19 | High-strength anti-bending corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216330665U true CN216330665U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531466.2U Active CN216330665U (en) | 2021-10-19 | 2021-10-19 | High-strength anti-bending corrugated board |
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| Country | Link |
|---|---|
| CN (1) | CN216330665U (en) |
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2021
- 2021-10-19 CN CN202122531466.2U patent/CN216330665U/en active Active
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