CN211467754U - Moisture-proof corrugated board - Google Patents
Moisture-proof corrugated board Download PDFInfo
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- CN211467754U CN211467754U CN201922232775.2U CN201922232775U CN211467754U CN 211467754 U CN211467754 U CN 211467754U CN 201922232775 U CN201922232775 U CN 201922232775U CN 211467754 U CN211467754 U CN 211467754U
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Abstract
The utility model relates to a dampproofing corrugated container board, including surface paper layer and the interior paper layer that parallels and set up, be provided with the double flute structure who supports surface paper layer and interior paper layer between surface paper layer and the interior paper layer, double flute structure includes the same and range upon range of first corrugated paper layer and the second corrugated paper layer that sets up of shape, first corrugated paper layer's cross section and second corrugated paper layer's cross section are corrugate, the cooperation bonds between first corrugated paper layer's a side and the second corrugated paper layer's a side and has the dampproofing connecting layer of making by waterproof material, the crest position of another opposite flank of first corrugated paper layer bonds with surface paper layer, the crest position of another opposite flank of second corrugated paper layer bonds with interior paper layer. The utility model provides a corrugated container board poor stability, easily receive the technical problem of damp deformation.
Description
Technical Field
The utility model relates to a packaging material technical field especially relates to a dampproofing corrugated container board.
Background
The corrugated board is a multi-layer adhesive body, at least consists of a layer of wavy core paper interlayer and a layer of paperboard, has higher mechanical strength, and can resist collision and falling in the carrying process. In order to maintain the corrugated board with enough mechanical strength for a long time, the core paper interlayer has good stability and deformation resistance, and the corrugated board in the prior art is mostly three layers, five layers, seven layers and the like, wherein the core paper interlayer is of a single-layer structure, and the core paper interlayer does not have moisture resistance and waterproof capability, once moisture passes through the outer side paper board and enters the corrugated board, the moisture is difficult to be emitted, under the condition that the moisture is in contact with the core paper interlayer for a long time, the deformation of the core paper interlayer can be accelerated, the mechanical strength of the corrugated board is greatly reduced, the service performance of the corrugated board is seriously influenced, the corrugated board loses the original packaging and product protection capability, not only the resource waste is caused, but also huge loss can be caused to a user.
Aiming at the problems of poor stability and easy moisture deformation of corrugated boards in the related art, no effective solution is provided at present.
Therefore, the inventor provides the moisture-proof corrugated board by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dampproofing corrugated container board not only can keep higher intensity for a long time, has waterproof, dampproofing ability moreover.
The purpose of the utility model can be realized by adopting the following technical scheme:
the utility model provides a dampproofing corrugated container board, dampproofing corrugated container board is including parallel arrangement's face ply and lining ply, wherein:
a double-layer corrugated structure for supporting the surface paper layer 1 and the inner paper layer is arranged between the surface paper layer and the inner paper layer;
double-deck corrugated structure includes the same and range upon range of first corrugated paper layer and the second corrugated paper layer that sets up of shape, first corrugated paper layer's cross section with second corrugated paper layer's cross section is the corrugate, first corrugated paper layer's a side with the cooperation bonds between second corrugated paper layer's a side and has the dampproofing connecting layer of being made by waterproof material, first corrugated paper layer's another opposite flank's crest position with surface paper layer bonds, second corrugated paper layer's another opposite flank's crest position with paper layer bonds in.
In a preferred embodiment of the present invention, the moisture-proof connecting layer has the same shape as the first corrugated paper layer and the second corrugated paper layer, and the moisture-proof connecting layer is bonded to the first corrugated paper layer and the second corrugated paper layer in a matching manner.
In a preferred embodiment of the present invention, the moisture-proof connecting layer is a waterproof adhesive layer, and the content of the waterproof adhesive in the waterproof adhesive layer is 5 g/square meter to 40 g/square meter.
In a preferred embodiment of the present invention, the moisture-proof connecting layer is a polyethylene film layer, and the content of polyethylene in the polyethylene film layer is from 10 g/square meter to 60 g/square meter.
In a preferred embodiment of the present invention, the thickness of the surface paper layer, the inner paper layer, the first corrugated paper layer and the second corrugated paper layer is 0.15mm to 0.6 mm.
The utility model discloses an in a preferred embodiment, dampproofing corrugated board thickness is 2.5mm to 7mm, double-deck flute structure's stupefied height is 2.5mm to 4.5mm, double-deck flute structure's stupefied width is 5.5mm to 9.5 mm.
The utility model discloses an in a preferred embodiment, dampproofing corrugated board thickness is 2.5mm to 4.5mm, the stupefied height of double-deck flute structure is 2.5mm to 3mm, the stupefied width of double-deck flute structure is 5.5mm to 6.5 mm.
The utility model discloses an in a preferred embodiment, dampproofing corrugated board thickness is 3.5mm to 5.5mm, the stupefied height of double-deck flute structure is 3.5mm to 4mm, the stupefied width of double-deck flute structure is 6.8mm to 7.9 mm.
The utility model discloses an in a preferred embodiment, dampproofing corrugated board thickness is 4.6mm to 7mm, double-deck flute structure's stupefied height is 4.5mm to 5mm, double-deck flute structure's stupefied width is 8mm to 9.5 mm.
In a preferred embodiment of the present invention, the first corrugated paper layer and the second corrugated paper layer are U-shaped corrugated paper, V-shaped corrugated paper or UV-shaped corrugated paper.
From the above, the utility model discloses a dampproofing corrugated container board's characteristics and advantage are: the double-layer corrugated structure is arranged between the surface paper layer and the lining paper layer, wherein the double-layer corrugated structure is formed by bonding a first corrugated paper layer and a second corrugated paper layer which are same in shape and are arranged in a stacked mode through a moisture-proof connecting layer, the overall strength of the corrugated paper board is increased by the arrangement of the first corrugated paper layer and the second corrugated paper layer in the double-layer corrugated structure, the arrangement of the moisture-proof connecting layer in the double-layer corrugated structure not only can play a role in connecting the first corrugated paper layer and the second corrugated paper layer, but also can increase the stability and the strength of the connection of the first corrugated paper layer and the second corrugated paper layer, and also has the moisture-proof and deformation-preventing capabilities, even if the first corrugated paper layer and the second corrugated paper layer are in a humid environment, the moisture-proof connecting layer still can play a role in shaping the first corrugated paper layer and the second corrugated paper layer, and deformation, the strength of the first corrugated paper layer and the second corrugated paper layer is further increased, so that the overall strength of the corrugated board is greatly improved, and the wrapped product has good supporting and protecting effects.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: do the utility model discloses dampproofing corrugated container board's schematic structure diagram.
The utility model discloses an attached numeral does:
1. a face paper layer; 2. An inner paper layer;
3. a double-layer corrugated structure; 301. A first corrugated paper layer;
302. a second corrugated paper layer; 303. A moisture-proof connecting layer.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a dampproofing corrugated container board, this dampproofing corrugated container board include parallel arrangement's face paper layer 1 and interior paper layer 2, when wrapping up in the package to the product, interior paper layer 2 is located and is close to product one side, and face paper layer 1 is located and keeps away from product one side. Wherein: set up double-deck flute structure 3 between face paper layer 1 and the interior paper layer 2, double-deck flute structure 3 plays the effect of supporting to face paper layer 1 and interior paper layer 2. The double-layer corrugated structure 3 comprises a first corrugated paper layer 301 and a second corrugated paper layer 302 which are identical in shape and are stacked, the cross section of the first corrugated paper layer 301 and the cross section of the second corrugated paper layer 302 are corrugated, a moisture-proof connecting layer 303 made of a waterproof material is bonded between one side face of the first corrugated paper layer 301 and one side face of the second corrugated paper layer 302 in a matching mode, the crest position of the other opposite side face of the first corrugated paper layer 301 is bonded with the surface paper layer 1 through a bonding agent, and the crest position of the other opposite side face of the second corrugated paper layer 302 is bonded with the lining paper layer 2 through the bonding agent.
The utility model discloses be provided with double-deck corrugated structure 3 between face ply 1 and interior paper layer 2, double-deck corrugated structure 3 is formed by first corrugated paper layer 301 and second corrugated paper layer 302 that the shape is the same and range upon range of setting through dampproofing connecting layer 303 bonding, the setting of first corrugated paper layer 301 and second corrugated paper layer 302 in double-deck corrugated structure 3 has increased corrugated container board's bulk strength, the setting of dampproofing connecting layer 303 in double-deck corrugated structure 3 not only can play the effect of connecting first corrugated paper layer 301 and second corrugated paper layer 302, thereby increase the stability and the intensity of first corrugated paper layer 301 and the connection of second corrugated paper layer 302, still have dampproofing and anti-deformation ability, even first corrugated paper layer 301 and second corrugated paper layer 302 are in moist environment, still can play the effect of stereotyping to first corrugated paper layer 301 and second corrugated paper layer 302 through dampproofing connecting layer 303, avoid first corrugated paper layer 301 and second corrugated paper layer 302 to take place to warp, further increase first corrugated paper layer 301 and second corrugated paper layer 302's intensity to make corrugated container board's bulk strength improve greatly, thereby have good support and protective effect to the product of wrapping up in the package. Additionally, the utility model discloses a dampproofing corrugated container board is the compound corrugated container board structure of four layers that face ply 1, interior paper layer 2, first corrugated paper layer 301 and second corrugated paper layer 302 formed, compares with current corrugated paper plate structure, not only has better intensity and dampproofing ability, and the number of piles still less moreover, and the structure is simpler, and manufacturing cost is lower, is suitable for and uses widely in the product packaging field.
The adhesive is a material having viscosity, or a mixture of a plurality of materials having viscosity, and may be used to bond the first corrugated paper layer 301 to the face paper layer 1 and the second corrugated paper layer 302 to the back paper layer 2.
Further, as shown in fig. 1, the shape of the moisture-proof connecting layer 303 is the same as the shape of the first corrugated paper layer 301 and the second corrugated paper layer 302, and the moisture-proof connecting layer 303 is fittingly adhered between the first corrugated paper layer 301 and the second corrugated paper layer 302. The moisture-proof connecting layer 303 has good fitting degree with the first corrugated paper layer 301 and the second corrugated paper layer 302, improves the bonding stability of the first corrugated paper layer 301 and the second corrugated paper layer 302, and ensures that good moisture-proof and deformation-preventing effects are achieved for the first corrugated paper layer 301 and the second corrugated paper layer 302.
In an optional embodiment of the present invention, the moisture-proof connecting layer 303 is a waterproof adhesive layer, and the content of the waterproof adhesive in the waterproof adhesive layer (i.e., the thickness of the waterproof adhesive layer) is 5 g/square meter to 40 g/square meter.
Further, the waterproof glue layer can be prepared by adding a cross-linking agent into the corn starch glue, but not limited to.
In another optional embodiment of the present invention, the moisture-proof connecting layer 303 is a polyethylene film layer, and the content of polyethylene in the polyethylene film layer (i.e. the thickness of the polyethylene film layer) is from 10 g/square meter to 60 g/square meter.
In an optional embodiment of the present invention, the thicknesses of the surface paper layer 1, the liner paper layer 2, the first corrugated paper layer 301 and the second corrugated paper layer 302 are all 0.15mm to 0.6 mm.
In this embodiment, the thickness of the moisture-proof corrugated board is 2.5mm to 7mm, the flute height of the double-layer corrugated structure 3 is 2.5mm to 4.5mm, and the flute width of the double-layer corrugated structure 3 is 5.5mm to 9.5 mm.
Preferably, the thickness of the moisture-proof corrugated board is 2.5mm to 4.5mm, the flute height of the double-layer corrugated structure 3 is 2.5mm to 3mm, and the flute width of the double-layer corrugated structure 3 is 5.5mm to 6.5 mm.
Preferably, the thickness of the moisture-proof corrugated board is 3.5mm to 5.5mm, the flute height of the double-layer corrugated structure 3 is 3.5mm to 4mm, and the flute width of the double-layer corrugated structure 3 is 6.8mm to 7.9 mm.
Preferably, the thickness of the moisture-proof corrugated board is 4.6mm to 7mm, the flute height of the double-layer corrugated structure 3 is 4.5mm to 5mm, and the flute width of the double-layer corrugated structure 3 is 8mm to 9.5 mm.
Further, the first corrugated paper layer 301 and the second corrugated paper layer 302 are both "U" -shaped corrugated paper, "V" -shaped corrugated paper or "UV" -shaped corrugated paper.
Wherein: the wave crest position of the U-shaped corrugation of the U-shaped corrugated paper is close to a circle, and the U-shaped corrugated paper is characterized by being soft and rich in elasticity, the U-shaped corrugation can quickly recover the original shape after the pressure on the U-shaped corrugated paper is removed as long as the deformation does not exceed the elastic range, and the U-shaped corrugated paper has larger arc radius, large capacity of absorbing energy and good buffer performance; the contact area between the wave crest of the U-shaped corrugated paper and the surface paper and the lining paper is large, the bonding firmness degree is high, the pressure resistance is strong, and the phenomenon of wave crest position fracture in the corrugating process is less.
Wherein: the wave crest position of the V-shaped corrugation of the V-shaped corrugated paper is close to a triangle, and the V-shaped corrugated paper is characterized by high strength and small arc radius, and the wave crest of the V-shaped corrugated paper has small contact area with the surface paper and the lining paper, is not easy to bond, has poor bonding stability and is easy to fall off; because the wave crest position of the V-shaped corrugation is close to a triangle, and the cross section of the corrugated paper between the connecting wave crest and the wave trough is close to an oblique line, the V-shaped corrugated paper has higher compressive strength, but the buffering capacity is weak, when the external force is too large, the V-shaped corrugation can be damaged and loses the restoring capacity after the deformation exceeds the elastic range, and the wave crest position is easy to break in the corrugation pressing process.
The shape of the UV corrugated paper is between that of the U corrugated paper and that of the V corrugated paper, and the UV corrugated paper has the advantages of both the U corrugated paper and the V corrugated paper, and has elasticity and deformation restoring capacity superior to that of the V corrugated paper and pressure strength superior to that of the U corrugated paper.
The utility model discloses a dampproofing corrugated container board's characteristics and advantage are:
one, the setting of first corrugated paper layer 301 and second corrugated paper layer 302 has increased corrugated container board's bulk strength in this dampproofing corrugated container board, the setting of dampproofing connecting layer 303 in the double flute structure 3, not only can play the effect of connecting first corrugated paper layer 301 and second corrugated paper layer 302, thereby increase the stability and the intensity that first corrugated paper layer 301 and second corrugated paper layer 302 are connected, still have dampproofing and the ability of preapring for an unfavorable turn of events shape, play the effect of stereotyping to first corrugated paper layer 301 and second corrugated paper layer 302, further increase first corrugated paper layer 301 and second corrugated paper layer 302's intensity, so that corrugated container board's bulk strength improves greatly, thereby have good support and protecting effect to the product of wrapping up in the package.
Secondly, this dampproofing corrugated container board is four layers of compound corrugated container board structure, compares with current corrugated container board structure, not only has better intensity and dampproofing ability, and the number of piles still less moreover, the structure is simpler, and manufacturing cost is lower, is suitable for and uses widely in the product packaging field.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A moisture-proof corrugated cardboard, characterized in that it comprises a face paper layer (1) and a liner paper layer (2) arranged in parallel, wherein:
a double-layer corrugated structure (3) supporting the surface paper layer (1) and the inner paper layer (2) is arranged between the surface paper layer (1) and the inner paper layer (2);
double-deck corrugated structure (3) are including first corrugated paper layer (301) and second corrugated paper layer (302) that the shape is the same and range upon range of setting, the cross section of first corrugated paper layer (301) with the cross section of second corrugated paper layer (302) is corrugate, a side of first corrugated paper layer (301) with cooperation is bonded between a side of second corrugated paper layer (302) has dampproofing connecting layer (303) of being made by waterproof material, the crest position of another opposite side of first corrugated paper layer (301) with surface paper layer (1) bonds, the crest position of another opposite side of second corrugated paper layer (302) with interior paper layer (2) bonds.
2. Moisture-proof corrugated cardboard according to claim 1, characterized in that the moisture-proof connecting layer (303) has the same shape as the first (301) and second (302) corrugated layers, the moisture-proof connecting layer (303) being co-adhesively bonded between the first (301) and second (302) corrugated layers.
3. The moisture resistant corrugated paperboard of claim 1 wherein the moisture resistant connecting layer (303) is a layer of waterproofing adhesive and the amount of waterproofing adhesive in the layer of waterproofing adhesive is from 5 to 40 grams per square meter.
4. The moisture resistant corrugated board of claim 1 wherein the moisture resistant connecting layer (303) is a polyethylene film layer and the polyethylene film layer has a polyethylene content of from 10 to 60 grams per square meter.
5. The moisture-proof corrugated cardboard of claim 1, wherein the thickness of the face paper layer (1), the back paper layer (2), the first corrugated paper layer (301) and the second corrugated paper layer (302) is 0.15mm to 0.6 mm.
6. The moisture-proof corrugated board as claimed in claim 1, wherein the moisture-proof corrugated board has a thickness of 2.5mm to 7mm, the flute height of the double-layered corrugated structure (3) is 2.5mm to 4.5mm, and the flute width of the double-layered corrugated structure (3) is 5.5mm to 9.5 mm.
7. The moisture-proof corrugated board as claimed in claim 6, wherein the moisture-proof corrugated board has a thickness of 2.5mm to 4.5mm, the flute height of the double-layer corrugated structure (3) is 2.5mm to 3mm, and the flute width of the double-layer corrugated structure (3) is 5.5mm to 6.5 mm.
8. The moisture-proof corrugated board as claimed in claim 6, wherein the moisture-proof corrugated board has a thickness of 3.5mm to 5.5mm, the flute height of the double-layer corrugated structure (3) is 3.5mm to 4mm, and the flute width of the double-layer corrugated structure (3) is 6.8mm to 7.9 mm.
9. The moisture-proof corrugated board as claimed in claim 6, wherein the moisture-proof corrugated board has a thickness of 4.6mm to 7mm, the flute height of the double-layered corrugated structure (3) is 4.5mm to 5mm, and the flute width of the double-layered corrugated structure (3) is 8mm to 9.5 mm.
10. The moisture-resistant corrugated cardboard of claim 1, wherein the first corrugated paper layer (301) and the second corrugated paper layer (302) are both "U" -shaped corrugated paper, "V" -shaped corrugated paper or "UV" -shaped corrugated paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232775.2U CN211467754U (en) | 2019-12-13 | 2019-12-13 | Moisture-proof corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232775.2U CN211467754U (en) | 2019-12-13 | 2019-12-13 | Moisture-proof corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467754U true CN211467754U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922232775.2U Active CN211467754U (en) | 2019-12-13 | 2019-12-13 | Moisture-proof corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467754U (en) |
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- 2019-12-13 CN CN201922232775.2U patent/CN211467754U/en active Active
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