CN211917905U - Special corrugated board with moisture-proof function - Google Patents
Special corrugated board with moisture-proof function Download PDFInfo
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- CN211917905U CN211917905U CN201921333679.0U CN201921333679U CN211917905U CN 211917905 U CN211917905 U CN 211917905U CN 201921333679 U CN201921333679 U CN 201921333679U CN 211917905 U CN211917905 U CN 211917905U
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Abstract
The utility model relates to a special corrugated container board that possesses dampproofing function. The technical scheme is as follows: the corrugated board comprises a first film-coated paperboard, a first kraft paper layer, a first plastic film layer, a second film-coated paperboard, a first adhesive layer, corrugated support bars, drying tubes, a drying agent, a third film-coated paperboard, a second adhesive layer and a fourth film-coated paperboard. The utility model discloses from preventing the angle that moisture enters into the cardboard, the kraft paper board that has special hierarchical structure has been set up, the kraft paper surface covering that has certain moisture resistance originally forms the tectorial membrane cardboard, and form neotype corrugated container board through the adhesive combination with the corrugated support bar in addition to four layers of tectorial membrane cardboard, its each side all has inside and outside two-layer plastic film, can effectively block that moisture enters into the inside influence that causes the corrugated support bar of cardboard, absorb the processing through the drier to getting into moisture simultaneously, thereby the structural integrity of corrugated support bar has been guaranteed and moisture-proof purpose is reached.
Description
Technical Field
The utility model belongs to the technical field of the corrugated paper, a special corrugated container board that possesses dampproofing function is related to.
Background
In recent years, the packaging industry is rapidly developed, and the demand of packaging is increased year by year; the demand of customer to packing increases simultaneously, and functional requirement to the carton for the packing is also higher and higher, because the carton is the paper product, absorbs the steam in the air very easily, and the carton produces very big influence to the rerum natura of carton after absorbing water, if the carton ulcerates, collapses case, resistance to compression insufficient etc. can not protect good product. The corrugated board is a multi-layer sticky body, at least consists of a wave-shaped core paper interlayer and a layer of paper board, has high mechanical strength, can resist collision and falling in the carrying process, and has the advantages that moisture in the corrugated board is not easy to dissipate due to the structure of the corrugated board, the service performance of the corrugated board is seriously influenced, resources are wasted, and the problem of headache of people in moisture prevention of the corrugated board is always solved. The 201811490226.9 patent provides a moisture resistant corrugated board that is moisture resistant by the use of composite kraft paper and the addition of a moisture scavenger to the board, a palliative but not a permanent method that does not provide good resistance to moisture ingress.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists among the prior art, the utility model discloses a special corrugated container board that possesses dampproofing function, the technical scheme of adoption is, including the flute support bar, its characterized in that: the front at second tectorial membrane cardboard is connected in the bonding of flute support bar top, the back of second tectorial membrane cardboard is connected at the back of first tectorial membrane cardboard through first adhesive bond line bonding, the front of first tectorial membrane cardboard is towards the outside, the front at third tectorial membrane cardboard is connected in the bonding of flute support bar below, the back at fourth tectorial membrane cardboard is connected through second adhesive bond line bonding at the back of third tectorial membrane cardboard, the front of fourth tectorial membrane cardboard is towards outside side, all be provided with the drying tube in the space of flute support bar both sides, the drying tube bonding is connected on the flute support bar, it has the drier to fill in the drying tube.
As an optimized scheme of the utility model, first tectorial membrane cardboard includes first kraft layer, the one side bonding cladding of first kraft layer has first plastic film layer, the structure of second tectorial membrane cardboard with first tectorial membrane cardboard structure is the same, and it includes second kraft layer, second plastic film layer with corrugated support bar bonding connects.
As an optimized scheme of the utility model, the third tectorial membrane cardboard reaches the fourth tectorial membrane cardboard with the structure of first tectorial membrane cardboard and second tectorial membrane cardboard is the same, and has the one side of plastic film layer for the front of each tectorial membrane cardboard, and the another side is the back of each tectorial membrane cardboard.
As an optimized scheme of the utility model, the flute support bar is the V type and arranges in succession.
As a preferred scheme of the utility model, the drying tube is a tubular bag made of non-woven fabrics.
As a preferred embodiment of the present invention, the adhesive used for the first adhesive layer and the second adhesive layer is a starch adhesive.
The utility model has the advantages that: the utility model discloses in preventing moisture to enter into the cardboard, reduce moisture content's angle in the cardboard and set out, the kraft paper board that has special hierarchical structure has been set up, plastic film forms the tectorial membrane cardboard in the kraft paper surface covering that originally has certain moisture resistance ability, and form neotype corrugated container board through the adhesive combination with the corrugated support bar with four layers of tectorial membrane cardboards, its each side all has inside and outside two-layer plastic film, can effectively block that the inside corrugated support bar that causes of cardboard enters into influences, absorb the processing through the drier to entering moisture simultaneously, thereby the structural integrity of corrugated support bar has been guaranteed and has reached dampproofing purpose.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1-first film-coated paperboard, 101-first kraft layer, 102-first plastic film layer, 2-second film-coated paperboard, 201-second kraft layer, 202-second plastic film layer, 3-first adhesive layer, 4-corrugated support strip, 5-drying tube, 6-drying agent, 7-third film-coated paperboard, 8-second adhesive layer and 9-fourth film-coated paperboard.
Detailed Description
Example 1
As shown in fig. 1 and 2, a special corrugated board with moisture-proof function, the technical scheme of adoption is, including corrugated support bar 4, its characterized in that: 4 top adhesive bonding of flute support bar is connected in the front of second tectorial membrane cardboard 2, the back of second tectorial membrane cardboard 2 is connected at the back of first tectorial membrane cardboard 1 through 3 adhesive bonds of first adhesive bond layer, the front of first tectorial membrane cardboard 1 is towards outside, 4 below adhesive bonding of flute support bar are connected in the front of third tectorial membrane cardboard 7, the back of third tectorial membrane cardboard 7 is connected at the back of fourth tectorial membrane cardboard 9 through 8 adhesive bonds of second adhesive bond layer, the front of fourth tectorial membrane cardboard 9 is towards outside, all be provided with drying tube 5 in the 4 both sides spaces of flute support bar, drying tube 5 adhesive bonding is connected on flute support bar 4, it has drier 6 to fill in drying tube 5.
First tectorial membrane cardboard 1 includes first kraft layer 101, the one side bonding cladding of first kraft layer 101 has first plastic film layer 102, the structure of second tectorial membrane cardboard 2 with first tectorial membrane cardboard 1 structure is the same, and it includes second kraft layer 201, second plastic film layer 202 with corrugated support bar 4 bonding connection.
The third film-coated paperboard 7 and the fourth film-coated paperboard 9 have the same structure as the first film-coated paperboard 1 and the second film-coated paperboard 2, and one surface with a plastic film layer is the front surface of each film-coated paperboard, and the other surface is the back surface of each film-coated paperboard.
The corrugated support strips 4 are arranged in a V-shape. The drying tube 5 is a tubular bag made of non-woven fabric.
The adhesive selected for the first adhesive layer 3 and the second adhesive layer 8 is a starch adhesive.
The utility model discloses a theory of operation: the corrugated support bar 4 arranged in a V shape is respectively adhered to the plastic film layers on the front surfaces of the second film-coated paper board 2 and the third film-coated paper board 7 through adhesives from top to bottom, the back surface of the second film-coated paper board 2 is adhered to the back surface of the first film-coated paper board 1 through a first adhesive glue layer 3, so that the front surface of the first film-coated paper board 1 faces outwards and is integrally and tightly adhered to the second film-coated paper board 2 to form one surface of the paper board, similarly, the third film-coated paper board 7 and the fourth film-coated paper board 9 are tightly adhered to form the other surface of the paper board, four layers of plastic film protection are integrally formed, moisture can be effectively resisted from entering the corrugated paper board, meanwhile, the entering moisture is absorbed through the drying agent 6 arranged in the drying pipe 5, the drying around the corrugated support bar 4 is further ensured, and the corrugated support bar is protected from softening or deformation caused by the moisture, the aim of moisture prevention is fulfilled.
The structural components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (6)
1. The utility model provides a special corrugated container board that possesses dampproofing function, includes corrugated support strip (4), its characterized in that: corrugated support bar (4) top adhesive bonding is in the front of second tectorial membrane cardboard (2), the back of second tectorial membrane cardboard (2) is through the back of first adhesive glue film (3) adhesive bonding at first tectorial membrane cardboard (1), the front of first tectorial membrane cardboard (1) is towards the outside, corrugated support bar (4) below adhesive bonding is in the front of third tectorial membrane cardboard (7), the back of third tectorial membrane cardboard (7) is through the back of second adhesive glue film (8) adhesive bonding at fourth tectorial membrane cardboard (9), the front of fourth tectorial membrane cardboard (9) is towards the outside, all be provided with drying tube (5) in corrugated support bar (4) both sides space, drying tube (5) adhesive bonding is connected on corrugated support bar (4), it has drier (6) to fill in drying tube (5).
2. The special moisture-proof corrugated cardboard as claimed in claim 1, wherein: first tectorial membrane cardboard (1) includes first kraft layer (101), the one side bonding cladding of first kraft layer (101) has first plastic film layer (102), the structure of second tectorial membrane cardboard (2) with first tectorial membrane cardboard (1) structure is the same, and it includes second kraft layer (201), second plastic film layer (202) with flute support bar (4) adhesive connection.
3. A special corrugated cardboard with moisture-proof function as claimed in claim 2 wherein: the third film-coated paperboard (7) and the fourth film-coated paperboard (9) have the same structure as the first film-coated paperboard (1) and the second film-coated paperboard (2), one surface with a plastic film layer is the front surface of each film-coated paperboard, and the other surface is the back surface of each film-coated paperboard.
4. The special moisture-proof corrugated cardboard as claimed in claim 1, wherein: the corrugated supporting strips (4) are continuously arranged in a V shape.
5. The special moisture-proof corrugated cardboard as claimed in claim 1, wherein: the drying tube (5) is a tubular bag made of non-woven fabrics.
6. The special moisture-proof corrugated cardboard as claimed in claim 1, wherein: the adhesive selected by the first adhesive layer (3) and the second adhesive layer (8) is a starch adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333679.0U CN211917905U (en) | 2019-08-16 | 2019-08-16 | Special corrugated board with moisture-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333679.0U CN211917905U (en) | 2019-08-16 | 2019-08-16 | Special corrugated board with moisture-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211917905U true CN211917905U (en) | 2020-11-13 |
Family
ID=73318349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333679.0U Active CN211917905U (en) | 2019-08-16 | 2019-08-16 | Special corrugated board with moisture-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211917905U (en) |
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2019
- 2019-08-16 CN CN201921333679.0U patent/CN211917905U/en active Active
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