CN206050430U - High barrier valve port paper wrapping bag - Google Patents
High barrier valve port paper wrapping bag Download PDFInfo
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- CN206050430U CN206050430U CN201620959405.2U CN201620959405U CN206050430U CN 206050430 U CN206050430 U CN 206050430U CN 201620959405 U CN201620959405 U CN 201620959405U CN 206050430 U CN206050430 U CN 206050430U
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- China
- Prior art keywords
- bag
- outer bag
- paper wrapper
- paper
- valve port
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Abstract
This utility model is related to a kind of high barrier valve port paper wrapping bag, it includes packaging bag body, the packaging bag body is made up of paper wrapper outer bag and high-barrier inner bag, outer bag charging cuff is provided with the paper wrapper outer bag top side, inner bag charging cuff is provided with the high-barrier inner bag top side, the outer bag charging cuff and inner bag charging cuff are anterior by adhesive strip bonding connection, and the paper wrapper outer bag is formed by 25 layers of kraft compounded folding.This utility model structure setting is rationally, environmentally friendly, high-barrier, long service life, it is adaptable to valve port fill.
Description
Technical field
This utility model is related to a kind of packaging bag, and in particular to a kind of paper wrapping bag.
Background technology
Existing paper wrapping bag, major part is all opened type structure, and opening is located at the whole top of bag body, and simple structure is whole
Body impact resistance is poor, and barrier property is undesirable, and service life is short, does not meet actual operation requirements.
The content of the invention
Goal of the invention：The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of structure setting
Rationally, environmental protection, high-barrier, long service life, it is adaptable to the high barrier valve port paper wrapping bag of valve port fill.
Technical scheme：In order to solve above-mentioned technical problem, high barrier valve port paper wrapping bag described in the utility model, it
Including packaging bag body, the packaging bag body is made up of paper wrapper outer bag and high-barrier inner bag, in the paper wrapper outer bag
Portion side is provided with outer bag charging cuff, is provided with inner bag charging cuff, the outer bag charging in the high-barrier inner bag top side
Cuff and inner bag charging cuff are anterior by adhesive strip bonding connection, and the paper wrapper outer bag is by the kraft compounded folding of 2-5 layers
Forming, enhancement layer being designed with the upper burst and lower burst of the paper wrapper outer bag, the outer bag charging cuff is located at institute
State the upper burst side of paper wrapper outer bag, the high-barrier inner bag successively by PET theca externas, the first adhesive layer, connection film layer,
Second adhesive layer, PET theca internas, aluminium coated and PE film layers composition, the PET theca externas, the first adhesive layer, connection film layer, the
The thickness ratio of two adhesive layers, PET theca internas, aluminium coated and PE film layers is 1：（2-3）：（1-2）：（2-3）：（0.9-1.1）：（3-
4）：（0.6-0.8）.
Enhancement layer is designed with the interior outside of the upper burst and lower burst of the paper wrapper outer bag.
The enhancement layer is layers of kraft paper.
The PET theca externas, the first adhesive layer, connection film layer, the second adhesive layer, PET theca internas, aluminium coated and PE film layers
Thickness ratio be 1：2.3：1.2：2.3：1：3.4：0.7.
Beneficial effect：Compared with prior art, its remarkable advantage is this utility model：This utility model overall structure is arranged
Rationally, packaging bag body is made up of paper wrapper outer bag and high-barrier inner bag, and inside and outside charging cuff is connected by adhesive strip bonding, cuff
Connect conveniently, the de- bag of interior outer bag is also convenient for, paper wrapper outer bag is formed by the kraft compounded folding of 2-5 layers, environmental and durable, in burst
Enhancement layer is set, makes outer bag structure more solid and reliable, using charging cuff so as to suitable for valve port fill, outer bag is fed
Cuff is located at the upper burst side of paper wrapper outer bag, makes full use of the molding structure of paper wrapper outer bag, makes simple, using thickness
Degree is than being 1：（2-3）：（1-2）：（2-3）：（0.9-1.1）：（3-4）：（0.6-0.8）PET theca externas, the first adhesive layer, even
Film layer, the second adhesive layer, PET theca internas, aluminium coated and PE film layers composition high-barrier inner bag is connect, overall flexibility is good, and high-barrier is carried
High whole service life, meets actual operation requirements.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the polycrystalline substance schematic diagram of paper wrapper outer bag described in this utility model；
Fig. 3 is the hierarchical structure schematic diagram of high-barrier inner bag described in this utility model.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
As shown in Figure 1, Figure 2 and Figure 3, high barrier valve port paper wrapping bag described in the utility model, it includes packaging bag
Body, the packaging bag body are made up of paper wrapper outer bag 1 and high-barrier inner bag 2, are set in 2 top side of the paper wrapper outer bag
There is outer bag charging cuff 3, inner bag charging cuff 4 being provided with 2 top side of the high-barrier inner bag, the outer bag feeds cuff 3
Anterior with inner bag charging cuff 4 to be connected by the bonding of adhesive strip 5, the paper wrapper outer bag 1 is by the kraft compounded folding of 2-5 layers
Into, enhancement layer 8 is designed with the upper burst 6 and lower burst 7 of the paper wrapper outer bag 1, the outer bag charging cuff 3 is located at
6 side of upper burst of the paper wrapper outer bag 1, the high-barrier inner bag 2 successively by PET theca externas 9, the first adhesive layer 10,
Connection film layer 11, the second adhesive layer 12, PET theca internas 13, aluminium coated 14 and PE film layers 15 are constituted, PET theca externas 9, the
The thickness ratio of one adhesive layer 10, connection film layer 11, the second adhesive layer 12, PET theca internas 13, aluminium coated 14 and PE film layers 15 is 1：
（2-3）：（1-2）：（2-3）：（0.9-1.1）：（3-4）：（0.6-0.8）；The paper wrapper outer bag 1 upper burst 6 and under
The interior outside of burst 7 is designed with enhancement layer 8；The enhancement layer 8 is layers of kraft paper；The PET theca externas 9, the first adhesive layer
10th, the thickness ratio for connecting film layer 11, the second adhesive layer 12, PET theca internas 13, aluminium coated 14 and PE film layers 15 is 1：2.3：1.2：
2.3：1：3.4：0.7.This utility model overall structure arranges reasonable, and packaging bag body is by paper wrapper outer bag and high-barrier inner bag group
Into, by adhesive strip bonding, cuff is easy to connect for inside and outside charging cuff, and the de- bag of interior outer bag is also convenient for, and paper wrapper outer bag is by 2-5 layers
Kraft compounded folding is formed, environmental and durable, is arranged enhancement layer in burst, is made outer bag structure more solid and reliable, adopts
Material cuff so as to suitable for valve port fill, outer bag is fed into the upper burst side that cuff is located at paper wrapper outer bag, is made full use of
The molding structure of paper wrapper outer bag, makes simple, adopts thickness ratio for 1：（2-3）：（1-2）：（2-3）：（0.9-1.1）：（3-
4）：（0.6-0.8）PET theca externas, the first adhesive layer, connection film layer, the second adhesive layer, PET theca internas, aluminium coated and PE films
Layer composition high-barrier inner bag, overall flexibility are good, and high-barrier improves whole service life, meets actual operation requirements.
This utility model provides a kind of thinking and method, and the method and approach for implementing the technical scheme is a lot, with
Only it is preferred implementation of the present utility model described in upper, it is noted that for those skilled in the art,
On the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improvements and modifications should also be regarded
For protection domain of the present utility model, in the present embodiment, clearly each ingredient not can use prior art to be realized.
Claims (4)
1. high barrier valve port paper wrapping bag, it is characterised in that：It includes packaging bag body, and the packaging bag body is by paper wrapper
Outer bag（1）With high-barrier inner bag（2）Composition, in the paper wrapper outer bag（1）Top side is provided with outer bag charging cuff（3）,
The high-barrier inner bag（2）Top side is provided with inner bag charging cuff（4）, the outer bag charging cuff（3）Tuck inside the sleeve with inner bag charging
Mouthful（4）It is anterior to pass through adhesive strip（5）Bonding connection, the paper wrapper outer bag（1）Formed by the kraft compounded folding of 2-5 layers,
The paper wrapper outer bag（1）Upper burst（6）With lower burst（7）It is designed with enhancement layer（8）, the outer bag charging cuff
（3）It is located at the paper wrapper outer bag（1）Upper burst（6）Side, the high-barrier inner bag（2）Successively by PET theca externas
（9）, the first adhesive layer（10）, connection film layer（11）, the second adhesive layer（12）, PET theca internas（13）, aluminium coated（14）With PE films
Layer（15）Composition, the PET theca externas（9）, the first adhesive layer（10）, connection film layer（11）, the second adhesive layer（12）, in PET
Film layer（13）, aluminium coated（14）With PE film layers（15）Thickness ratio be 1：（2-3）：（1-2）：（2-3）：（0.9-1.1）：（3-4）：
（0.6-0.8）.
2. high barrier valve port paper wrapping bag according to claim 1, it is characterised in that：In the paper wrapper outer bag（1）
Upper burst（6）With lower burst（7）Interior outside be designed with enhancement layer（8）.
3. high barrier valve port paper wrapping bag according to claim 1, it is characterised in that：The enhancement layer（8）For Corii Bovis seu Bubali
Ply of paper.
4. high barrier valve port paper wrapping bag according to claim 1, it is characterised in that：The PET theca externas（9）,
One adhesive layer（10）, connection film layer（11）, the second adhesive layer（12）, PET theca internas（13）, aluminium coated（14）With PE film layers（15）
Thickness ratio be 1：2.3：1.2：2.3：1：3.4：0.7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959405.2U CN206050430U (en) | 2016-08-29 | 2016-08-29 | High barrier valve port paper wrapping bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959405.2U CN206050430U (en) | 2016-08-29 | 2016-08-29 | High barrier valve port paper wrapping bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206050430U true CN206050430U (en) | 2017-03-29 |
Family
ID=58382087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620959405.2U Active CN206050430U (en) | 2016-08-29 | 2016-08-29 | High barrier valve port paper wrapping bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206050430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144171A (en) * | 2016-08-29 | 2016-11-23 | 宜兴威尼特集装袋有限公司 | High barrier valve port paper wrapping bag |
-
2016
- 2016-08-29 CN CN201620959405.2U patent/CN206050430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144171A (en) * | 2016-08-29 | 2016-11-23 | 宜兴威尼特集装袋有限公司 | High barrier valve port paper wrapping bag |
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