CN211764034U - Reinforced corrugated board - Google Patents
Reinforced corrugated board Download PDFInfo
- Publication number
- CN211764034U CN211764034U CN202020168390.4U CN202020168390U CN211764034U CN 211764034 U CN211764034 U CN 211764034U CN 202020168390 U CN202020168390 U CN 202020168390U CN 211764034 U CN211764034 U CN 211764034U
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- CN
- China
- Prior art keywords
- layer
- fixedly bonded
- finger
- kraft paper
- reinforcing layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 78
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 58
- 239000002655 kraft paper Substances 0.000 claims abstract description 31
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 25
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 25
- 239000012792 core layer Substances 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 17
- 239000010935 stainless steel Substances 0.000 claims abstract description 17
- 239000000123 paper Substances 0.000 claims abstract description 13
- 239000002344 surface layer Substances 0.000 claims abstract description 5
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 claims 5
- 230000006378 damage Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a reinforced corrugated board, which comprises a corrugated core layer, wherein a first kraft paper reinforcing layer is fixedly bonded on the inner surface of the corrugated core layer, a PET (polyethylene terephthalate) anti-puncturing layer is fixedly bonded on the inner surface of the first kraft paper reinforcing layer, and an inner paper surface layer is fixedly bonded on the inner surface of the PET anti-puncturing layer; a stainless steel reinforcing sheet is fixedly bonded on the outer surface of the corrugated core layer, a plastic net reinforcing layer is fixedly bonded on the outer surface of the stainless steel reinforcing sheet, a second kraft paper reinforcing layer is fixedly bonded on the outer surface of the plastic net reinforcing layer, and an outer paper layer is fixedly bonded on the outer surface of the second kraft paper reinforcing layer; the thickness of the stainless steel reinforcing sheet is 0.2-1 mm, and the thickness of the plastic net reinforcing layer is 0.5-2 mm. Above-mentioned technical scheme, structural design is reasonable, simple structure, intensity are good, be difficult for tearing, long service life and practicality are good.
Description
Technical Field
The utility model relates to a corrugated container board technical field, concretely relates to strenghthened type corrugated container board.
Background
Modern society has a product mass production everyday, and along with the production of these products, it needs better extranal packing in order to guarantee in the transportation or the sale storage process that the quality of product can not receive external destruction simultaneously. Most of the outer packages of products are generally packaged in a protective way through cartons made of novel corrugated boards. For the reasons mentioned above, a good new corrugated cardboard is of considerable importance for making a carton with better performance. When the existing novel corrugated board is used for manufacturing a carton, lifting holes which are convenient to drag by hands are often arranged at certain positions, but the carton is easy to damage and tear due to the arrangement of the holes; in addition, the current novel corrugated container board intensity that is used for making the carton is poor, uses inconveniently, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a strenghthened type corrugated container board that structural design is reasonable, simple structure, intensity are good, be difficult for tearing, long service life and practicality are good.
In order to achieve the above purpose, the utility model provides a following technical scheme: a reinforced corrugated board comprises a corrugated core layer, wherein a first kraft paper reinforcing layer is fixedly bonded on the inner surface of the corrugated core layer, a PET (polyethylene terephthalate) anti-puncturing layer is fixedly bonded on the inner surface of the first kraft paper reinforcing layer, and an inner paper surface layer is fixedly bonded on the inner surface of the PET anti-puncturing layer; a stainless steel reinforcing sheet is fixedly bonded on the outer surface of the corrugated core layer, a plastic net reinforcing layer is fixedly bonded on the outer surface of the stainless steel reinforcing sheet, a second kraft paper reinforcing layer is fixedly bonded on the outer surface of the plastic net reinforcing layer, and an outer paper layer is fixedly bonded on the outer surface of the second kraft paper reinforcing layer; the thickness of the stainless steel reinforcing sheet is 0.2-1 mm, and the thickness of the plastic net reinforcing layer is 0.5-2 mm.
The utility model discloses further set up to: the outer paper layer is provided with at least one first finger jack at a local position, the second kraft paper reinforcing layer is provided with a second finger jack at a position aligned with each first finger jack, the plastic net reinforcing layer is provided with a third finger jack at a position aligned with each second finger jack, and the first finger jack, the second finger jack and the third finger jack form a hand-held hole together.
The utility model discloses still further set up to: the first finger jack, the second finger jack and the third finger jack are all circular through holes, and the diameters of the first finger jack, the second finger jack and the third finger jack are all 2-6 cm.
The utility model discloses still further set up to: the corrugated core layer is a U-shaped corrugated core layer, and the thickness of the corrugated core layer is 1-5 mm.
The utility model discloses still further set up to: the thickness of the first kraft paper reinforced layer and the second kraft paper reinforced layer is 0.3-1 mm.
The utility model discloses still further set up to: the PET puncture-proof layer is made of a PET polyester film, and the thickness of the PET puncture-proof layer is 0.1-1 mm.
The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, the first kraft paper reinforced layer, the PET puncture-proof layer, the stainless steel reinforced sheet, the plastic net reinforced layer and the second kraft paper reinforced layer have the functions of reinforcement and positioning, and the PET puncture-proof layer and the stainless steel reinforced sheet have good waterproof performance, are not easy to damage and have long service life; the first finger jack, the second finger jack and the third finger jack form a hand-held hole together, wherein the third finger jack is positioned in the plastic net reinforcing layer and plays a better positioning role, so that the hole opening of the third finger jack is not easy to damage; the structure design is reasonable, the structure is simple, the strength is good, the tearing is not easy, and the practicability is good.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the utility model discloses a reinforced corrugated board, which comprises a corrugated core layer 1, wherein a first kraft paper reinforcing layer 2 is fixedly bonded on the inner surface of the corrugated core layer 1, a PET puncture-proof layer 3 is fixedly bonded on the inner surface of the first kraft paper reinforcing layer 2, and an inner paper surface layer 4 is fixedly bonded on the inner surface of the PET puncture-proof layer 3; a stainless steel reinforcing sheet 5 is fixedly bonded on the outer surface of the corrugated core layer 1, a plastic mesh reinforcing layer 6 is fixedly bonded on the outer surface of the stainless steel reinforcing sheet 5, a second kraft paper reinforcing layer 7 is fixedly bonded on the outer surface of the plastic mesh reinforcing layer 6, and an outer paper layer 8 is fixedly bonded on the outer surface of the second kraft paper reinforcing layer 7; the thickness of the stainless steel reinforcing sheet 5 is 0.2-1 mm, and the thickness of the plastic net reinforcing layer 6 is 0.5-2 mm.
Preferably, the corrugated core layer 1, the first kraft paper reinforcing layer 2, the PET puncture-proof layer 3, the inner paper surface layer 4, the stainless steel reinforcing sheet 5, the plastic mesh reinforcing layer 6, the second kraft paper reinforcing layer 7 and the outer paper layer 8 are bonded by conventional glue to form an integral structure.
In order to make the structure of the present invention more reasonable, as preferred, in this embodiment, the local position of the outer paper layer 8 is at least provided with a first finger hole 81, the second kraft paper reinforcing layer 7 is aligned with each first finger hole 81 and is provided with a second finger hole 71, the plastic mesh reinforcing layer 6 is aligned with each second finger hole 71 and is provided with a third finger hole 61, and the first finger hole 81, the second finger hole 71 and the third finger hole 61 together form a portable hole.
The first finger jack 81, the second finger jack 71 and the third finger jack 61 are all circular through holes, and the diameters of the first finger jack 81, the second finger jack 71 and the third finger jack 61 are all 2-6 cm.
The corrugated core layer 1 is a U-shaped corrugated core layer, and the thickness of the corrugated core layer 1 is 1-5 mm.
The thickness of the first kraft paper reinforced layer 2 and the second kraft paper reinforced layer 7 is 0.3-1 mm.
The PET puncture-proof layer 3 is made of a PET polyester film, and the thickness of the PET puncture-proof layer 3 is 0.1-1 mm.
In practical application, the first kraft paper reinforcing layer, the PET puncture-proof layer, the stainless steel reinforcing sheet, the plastic net reinforcing layer and the second kraft paper reinforcing layer have the functions of reinforcing and positioning, and the PET puncture-proof layer and the stainless steel reinforcing sheet are good in waterproof performance, not prone to damage and long in service life; the first finger jack, the second finger jack and the third finger jack form a hand-held hole together, wherein the third finger jack is positioned in the plastic net reinforcing layer and plays a better positioning role, so that the hole opening of the third finger jack is not easy to damage; the structure design is reasonable, the structure is simple, the strength is good, the tearing is not easy, and the practicability is good.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. The utility model provides a strenghthened type corrugated container board, includes flute core layer (1), its characterized in that: a first kraft paper reinforcing layer (2) is fixedly bonded on the inner surface of the corrugated core layer (1), a PET (polyethylene terephthalate) puncture-proof layer (3) is fixedly bonded on the inner surface of the first kraft paper reinforcing layer (2), and an inner paper surface layer (4) is fixedly bonded on the inner surface of the PET puncture-proof layer (3); a stainless steel reinforcing sheet (5) is fixedly bonded on the outer surface of the corrugated core layer (1), a plastic mesh reinforcing layer (6) is fixedly bonded on the outer surface of the stainless steel reinforcing sheet (5), a second kraft paper reinforcing layer (7) is fixedly bonded on the outer surface of the plastic mesh reinforcing layer (6), and an outer paper layer (8) is fixedly bonded on the outer surface of the second kraft paper reinforcing layer (7); the thickness of the stainless steel reinforcing sheet (5) is 0.2-1 mm, and the thickness of the plastic net reinforcing layer (6) is 0.5-2 mm.
2. The reinforced corrugated paperboard of claim 1, wherein: the outer paper layer (8) is provided with at least one first finger inserting hole (81) at a local position, a second finger inserting hole (71) is formed in the position, aligned with each first finger inserting hole (81), of the second kraft paper reinforcing layer (7), a third finger inserting hole (61) is formed in the position, aligned with each second finger inserting hole (71), of the plastic net reinforcing layer (6), and the first finger inserting hole (81), the second finger inserting hole (71) and the third finger inserting hole (61) form a hand-carrying hole together.
3. The reinforced corrugated paperboard of claim 2, wherein: the first finger jack (81), the second finger jack (71) and the third finger jack (61) are all circular through holes, and the diameters of the first finger jack (81), the second finger jack (71) and the third finger jack (61) are all 2-6 cm.
4. The reinforced corrugated paperboard of claim 2, wherein: the corrugated core layer (1) is a U-shaped corrugated core layer, and the thickness of the corrugated core layer (1) is 1-5 mm.
5. The reinforced corrugated paperboard of claim 1, wherein: the thickness of the first kraft paper reinforced layer (2) and the second kraft paper reinforced layer (7) is 0.3-1 mm.
6. The reinforced corrugated paperboard of claim 1, wherein: the PET puncture-proof layer (3) is made of a PET polyester film, and the thickness of the PET puncture-proof layer (3) is 0.1-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168390.4U CN211764034U (en) | 2020-02-12 | 2020-02-12 | Reinforced corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168390.4U CN211764034U (en) | 2020-02-12 | 2020-02-12 | Reinforced corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764034U true CN211764034U (en) | 2020-10-27 |
Family
ID=72907462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020168390.4U Expired - Fee Related CN211764034U (en) | 2020-02-12 | 2020-02-12 | Reinforced corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211764034U (en) |
-
2020
- 2020-02-12 CN CN202020168390.4U patent/CN211764034U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |