CN209971723U - Dampproofing corrugated container board - Google Patents
Dampproofing corrugated container board Download PDFInfo
- Publication number
- CN209971723U CN209971723U CN201822141193.9U CN201822141193U CN209971723U CN 209971723 U CN209971723 U CN 209971723U CN 201822141193 U CN201822141193 U CN 201822141193U CN 209971723 U CN209971723 U CN 209971723U
- Authority
- CN
- China
- Prior art keywords
- layer
- corrugated
- plastic film
- film layer
- core
- 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.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a dampproof corrugated board, which comprises a panel, a corrugated core layer and a bottom plate, wherein an upper plastic film layer is arranged between the panel and the corrugated core layer, a lower plastic film layer is arranged between the corrugated core layer and the bottom plate, an upper non-woven fabric layer is arranged between the panel and the upper plastic film layer, and a lower non-woven fabric layer is arranged between the lower plastic film layer and the bottom plate; a water absorbing layer is arranged between the upper plastic film layer and the corrugated core layer, and a first kraft layer is bonded between the lower non-woven fabric layer and the bottom plate; the corrugated core layer comprises a plurality of corrugated paper cores of which the outer surfaces are wrapped with second kraft paper layers; the lower surface of the water absorbing layer is provided with a plurality of bosses, the bosses are positioned in a first cavity formed between every two adjacent corrugated paper cores and the upper plastic film layer, and a bar-shaped drying agent is arranged in a second cavity formed between every two adjacent corrugated paper cores and the lower plastic film layer. The utility model can effectively separate the external moisture; the overall supporting strength of the paperboard is effectively increased.
Description
Technical Field
The utility model relates to a corrugated container board technical field specifically is a dampproofing corrugated container board.
Background
Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper interlayer (commonly called as 'hole paper', 'corrugated core paper', 'corrugated paper core', 'corrugated base paper') and one layer of paper board (also called as 'box board paper', 'box paper board'). It has high mechanical strength and can resist collision and falling in the process of transportation.
The existing corrugated board is of a pure paper structure, and after the paper box is damped, the overall supporting strength can be greatly reduced, so that the existing corrugated board structure is further improved, and the moisture resistance of the existing corrugated board box is effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the not enough of prior art, adapt to the actual development, provide a dampproofing corrugated container board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a moistureproof corrugated board comprises a panel, a corrugated core layer and a bottom board, wherein the panel is positioned on the upper surface of the corrugated core layer, the bottom board is positioned on the lower surface of the corrugated core layer, an upper plastic film layer is arranged between the panel and the corrugated core layer, a lower plastic film layer is arranged between the corrugated core layer and the bottom board, an upper non-woven fabric layer is arranged between the panel and the upper plastic film layer, and a lower non-woven fabric layer is arranged between the lower plastic film layer and the bottom board;
a water absorbing layer is arranged between the upper plastic film layer and the corrugated core layer, and a first kraft layer is bonded between the lower non-woven fabric layer and the bottom plate;
the corrugated core layer comprises a plurality of corrugated paper cores, the plurality of corrugated paper cores are fixedly bonded with one another, a second kraft layer is wrapped on the outer surface of each corrugated paper core, and each corrugated paper core is fixedly bonded with the lower surface of the water absorbing layer through the second kraft layer and is fixedly bonded with the upper surface of the lower plastic film layer;
the lower surface of the water absorbing layer is provided with a plurality of bosses which are respectively positioned in a first cavity formed between every two adjacent corrugated paper cores and the water absorbing layer, and a strip-shaped drying agent is arranged in a second cavity formed between every two adjacent corrugated paper cores and the lower plastic film layer;
and moisture-proof agent layers are attached to the upper surface of the panel and the lower surface of the bottom plate in a spraying or hand brushing mode.
Furthermore, a plurality of PVC films are respectively arranged between the upper plastic film layer and the upper non-woven fabric layer at equal intervals, and the PVC films are in a strip-shaped structure.
Further, a plurality of corrugated paper cores of the corrugated medium layer are transversely and uniformly distributed side by side, and the number of the corrugated paper cores is more than five.
Further, the cross-section of corrugated paper core all is circular, just corrugated paper core's diameter is 3.5 mm.
Furthermore, the water absorption layer and the boss are of an integrated structure and are formed by processing a sea brocade plate.
The utility model discloses an advantage and positive effect: external moisture can be effectively blocked; the overall supporting strength of the paperboard is effectively increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
the notations in fig. 1 have the following meanings: 1-panel, 2-corrugated core layer, 3-base plate, 4-upper plastic film layer, 5-lower plastic film layer, 6-upper non-woven fabric layer, 7-lower non-woven fabric layer, 8-water absorbing layer, 9-first kraft layer, 10-corrugated paper core, 11-second kraft layer, 12-boss, 13-first cavity, 14-second cavity, 15-strip desiccant, 16-moisture-proof agent layer and 17-PVC film.
Detailed Description
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are all the directions or positional relationships shown on the drawings, and the objects are only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the parts indicated must have a specific direction, be constructed and operated in a specific direction, and thus, are not to be construed as limiting the present invention.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
A moisture-proof corrugated board, as shown in fig. 1, comprising a panel 1, a corrugated core layer 2 and a bottom plate 3, wherein the panel 1 is located on the upper surface of the corrugated core layer 2, the bottom plate 3 is located on the lower surface of the corrugated core layer 2, an upper plastic film layer 4 is arranged between the panel 1 and the corrugated core layer 2, a lower plastic film layer 5 is arranged between the corrugated core layer 2 and the bottom plate 3, an upper non-woven fabric layer 6 is arranged between the panel 1 and the upper plastic film layer 4, and a lower non-woven fabric layer 7 is arranged between the lower plastic film layer 5 and the bottom plate 3;
a water absorbing layer 8 is arranged between the upper plastic film layer 4 and the corrugated core layer 2, and a first kraft layer 9 is bonded between the lower non-woven fabric layer 7 and the bottom plate 3;
the corrugated core layer 2 comprises a plurality of corrugated paper cores 10 which are transversely and uniformly distributed side by side, the plurality of corrugated paper cores 10 are fixedly bonded, a second kraft layer 11 is wrapped on the outer surface of each corrugated paper core 10, the strength can be increased, the moistureproof effect is achieved, the strength of the corrugated board is further optimized, and each corrugated paper core 10 is fixedly bonded with the lower surface of the water absorbing layer 8 through the second kraft layer 11 and is fixedly bonded with the upper surface of the lower plastic film layer 5;
the lower surface of the water absorbing layer 8 is provided with a plurality of bosses 12, the bosses 12 are respectively positioned in a first cavity 13 formed between every two adjacent corrugated paper cores 10 and the water absorbing layer 8, and a second cavity 14 formed between every two adjacent corrugated paper cores 10 and the lower plastic film layer 5 is internally provided with a strip-shaped drying agent 15;
and a polyurethane foaming agent is filled in the corrugated core layer 2 and is used for improving the moisture-proof and heat-insulating properties of the product.
A moisture-proof agent layer 16 is attached to the upper surface of the panel 1 and the lower surface of the bottom plate 3 in a sprayed or hand-brushed manner.
A plurality of PVC films 17 are respectively arranged between the upper plastic film layer 4 and the upper non-woven fabric layer 6 at equal intervals, and the PVC films 17 are in a strip-shaped structure.
The cross-section of the corrugated paper core 10 is circular, and the diameter of the corrugated paper core 10 is 3.5mm, so that the corrugated paper core has a buffering function and a good damping effect.
The water absorption layer 8 and the boss 12 are of an integrated structure and are both processed by a sea brocade plate, and the sea brocade plate has strong water absorption; the corrugated board is placed in a humid environment for a long time, moisture enters the corrugated board, and the water absorbing layer firstly absorbs most of the moisture so as to improve the moisture-proof effect of the corrugated board; after most of moisture is absorbed, the strip-shaped drying agent thoroughly absorbs the rest moisture, and the moisture-proof effect of the corrugated board is further enhanced.
The above-mentioned embodiment is only the preferred embodiment of the present invention, all the basis the utility model discloses a technical entity all belongs to the utility model discloses any simple modification, modification and substitution change to what the above embodiment was done the within range of technical scheme.
Claims (5)
1. A moisture-proof corrugated board is characterized in that: the corrugated board comprises a panel, a corrugated core layer and a bottom board, wherein the panel is positioned on the upper surface of the corrugated core layer, the bottom board is positioned on the lower surface of the corrugated core layer, an upper plastic film layer is arranged between the panel and the corrugated core layer, a lower plastic film layer is arranged between the corrugated core layer and the bottom board, an upper non-woven fabric layer is arranged between the panel and the upper plastic film layer, and a lower non-woven fabric layer is arranged between the lower plastic film layer and the bottom board;
a water absorbing layer is arranged between the upper plastic film layer and the corrugated core layer, and a first kraft layer is bonded between the lower non-woven fabric layer and the bottom plate;
the corrugated core layer comprises a plurality of corrugated paper cores, the plurality of corrugated paper cores are fixedly bonded with one another, a second kraft layer is wrapped on the outer surface of each corrugated paper core, and each corrugated paper core is fixedly bonded with the lower surface of the water absorbing layer through the second kraft layer and is fixedly bonded with the upper surface of the lower plastic film layer;
the lower surface of the water absorbing layer is provided with a plurality of bosses which are respectively positioned in a first cavity formed between every two adjacent corrugated paper cores and the water absorbing layer, and a strip-shaped drying agent is arranged in a second cavity formed between every two adjacent corrugated paper cores and the lower plastic film layer;
and moisture-proof agent layers are attached to the upper surface of the panel and the lower surface of the bottom plate in a spraying or hand brushing mode.
2. A moisture resistant corrugated board according to claim 1 wherein: a plurality of PVC films are respectively arranged between the upper plastic film layer and the upper non-woven fabric layer at equal intervals, and the PVC films are in a strip-shaped structure.
3. A moisture resistant corrugated board according to claim 1 wherein: the corrugated paper cores of the corrugated core layer are transversely and uniformly distributed side by side, and the number of the corrugated paper cores is more than five.
4. A moisture resistant corrugated board according to claim 1 wherein: the cross-section of the corrugated paper core is circular, and the diameter of the corrugated paper core is 3.5 mm.
5. A moisture resistant corrugated board according to claim 1 wherein: the water absorbing layer and the boss are of an integrated structure and are formed by processing a sea brocade plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141193.9U CN209971723U (en) | 2018-12-20 | 2018-12-20 | Dampproofing corrugated container board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141193.9U CN209971723U (en) | 2018-12-20 | 2018-12-20 | Dampproofing corrugated container board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971723U true CN209971723U (en) | 2020-01-21 |
Family
ID=69250527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822141193.9U Active CN209971723U (en) | 2018-12-20 | 2018-12-20 | Dampproofing corrugated container board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971723U (en) |
-
2018
- 2018-12-20 CN CN201822141193.9U patent/CN209971723U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211641191U (en) | Bubble chamber film that structural strength is high | |
| CN209971723U (en) | Dampproofing corrugated container board | |
| CN206711599U (en) | A kind of cycle born of the same parents structure composite sound panel | |
| CN214563582U (en) | Shock attenuation resistance to compression corrugated container board | |
| JP2004027788A (en) | Sound-absorbing panel structure with air space in foam-filled honeycomb material layer | |
| CN201794264U (en) | Sound insulating cushion | |
| CN111038009A (en) | Moisture-proof corrugated board | |
| CN205727353U (en) | A kind of double-layer plastic film with heat-insulatied slit structure | |
| CN208730479U (en) | MULTILAYER COMPOSITE pearl cotton | |
| CN212896913U (en) | Dampproofing sound density board of inhaling | |
| CN220246566U (en) | Honeycomb paper core with damping effect | |
| CN210478028U (en) | Seven layers of corrugated container board of shock-resistant are resisted to high elasticity | |
| CN213413178U (en) | Multilayer composite pearl wool with excellent buffering performance | |
| CN217944566U (en) | Sound-absorbing shock-absorbing foam | |
| CN219007310U (en) | Paper corrugated board with reinforced hole | |
| CN220390565U (en) | Effectual foaming sponge structure gives sound insulation | |
| CN214563583U (en) | High-strength moisture-proof corrugated board | |
| CN212077491U (en) | Moisture-proof corrugated board | |
| CN201835496U (en) | Sound insulation floor mat | |
| CN205529693U (en) | Composite corrugated paper board | |
| CN214447090U (en) | Formaldehyde-purifying mildew-proof veneer plywood | |
| CN211568806U (en) | Heat-insulation packaging plate | |
| CN111119427A (en) | Decorative plate | |
| CN218615799U (en) | Pearl wool of multilayer composite inflator | |
| CN219410348U (en) | Shock-resistant corrugated board structure |
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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Moisture proof corrugated board Effective date of registration: 20220127 Granted publication date: 20200121 Pledgee: Jinxian sub branch of China Construction Bank Co.,Ltd. Pledgor: Jiangxi Xiangyun Packaging Co.,Ltd. Registration number: Y2022980001284 |