CN206050417U - High temperature resistant valve port paper wrapping bag - Google Patents
High temperature resistant valve port paper wrapping bag Download PDFInfo
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- CN206050417U CN206050417U CN201620959371.7U CN201620959371U CN206050417U CN 206050417 U CN206050417 U CN 206050417U CN 201620959371 U CN201620959371 U CN 201620959371U CN 206050417 U CN206050417 U CN 206050417U
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- bag
- temperature resistant
- high temperature
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- valve port
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Abstract
This utility model is related to a kind of high temperature resistant valve port paper wrapping bag, it includes packaging bag body, the packaging bag body is made up of paper wrapper outer bag and high temperature resistant 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 temperature resistant 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 temperature resistant, 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 resistance to elevated temperatures 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 temperature resistant, long service life, it is adaptable to the paper wrapping bag of valve port fill.
Technical scheme：In order to solve above-mentioned technical problem, high temperature resistant valve port paper wrapping bag described in the utility model, its bag
Packaging bag body is included, the packaging bag body is made up of paper wrapper outer bag and high temperature resistant inner bag, on the paper wrapper outer bag top
Side is provided with outer bag charging cuff, is provided with inner bag charging cuff, the outer bag charging sleeve in the high temperature resistant inner bag top side
Mouth 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
Into, enhancement layer is designed with the upper burst and lower burst of the paper wrapper outer bag, the outer bag charging cuff is located at described
The upper burst side of paper wrapper outer bag, the high temperature resistant inner bag are high by high density low pressure outer layer, thermal insulation layer and low-density successively
Pressure internal layer is constituted, and the thickness ratio of the high density low pressure outer layer, thermal insulation layer and low-density high-pressure internal layer is（1.2-2）：（3-4）：
（1.2-2）.
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 thickness ratio of the high density low pressure outer layer, thermal insulation layer and low-density high-pressure internal layer is 1.5：3.4：1.5.
The high density low pressure outer layer is by HDPE and LLDPE according to 2:1 mixes.
The low-density high-pressure internal layer is by HDPE and LLDPE according to 1:2 mix.
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 temperature resistant 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
Spending ratio is（1.2-2）：（3-4）：（1.2-2）High density low pressure outer layer, thermal insulation layer and low-density high-pressure internal layer composition high temperature resistant
Inner bag, overall flexibility are good, and high temperature resistant improves 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 temperature resistant 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 temperature resistant valve port paper wrapping bag described in the utility model, it includes packaging bag sheet
Body, the packaging bag body are made up of paper wrapper outer bag 1 and high temperature resistant inner bag 2, are provided with 1 top side of the paper wrapper outer bag
Outer bag feeds cuff 3, is provided with inner bag charging cuff 4 in 2 top side of the high temperature resistant inner bag, and the outer bag feeds 3 He of cuff
Inner bag charging cuff 4 is anterior by the bonding connection of adhesive strip 5, and 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 temperature resistant inner bag 2 is successively by high density low pressure outer layer 9, thermal insulation layer 10
Constitute with low-density high-pressure internal layer 11, the thickness ratio of the high density low pressure outer layer 9, thermal insulation layer 10 and low-density high-pressure internal layer 11
For（1.2-2）：（3-4）：（1.2-2）；It is designed with the interior outside of the upper burst 6 and lower burst 7 of the paper wrapper outer bag 1
Enhancement layer 8；The enhancement layer 8 is layers of kraft paper；The high density low pressure outer layer 9, thermal insulation layer 10 and low-density high-pressure internal layer 11
Thickness ratio be 1.5：3.4：1.5；The high density low pressure outer layer 9 is by HDPE and LLDPE according to 2:1 mixes；It is described
Low-density high-pressure internal layer 11 is by HDPE and LLDPE according to 1:2 mix.This utility model overall structure arranges reasonable, bag
Pack body is made up of paper wrapper outer bag and high temperature resistant inner bag, and, by adhesive strip bonding, cuff is easy to connect for inside and outside charging cuff,
The de- bag of interior outer bag is also convenient for, and paper wrapper outer bag is formed by the kraft compounded folding of 2-5 layers, environmental and durable, is arranged in burst and is added
Strong layer, makes outer bag structure more solid and reliable, using charging cuff so as to suitable for valve port fill, outer bag charging cuff is set
In the upper burst side of paper wrapper outer bag, make full use of the molding structure of paper wrapper outer bag, make simple, adopt thickness ratio for
（1.2-2）：（3-4）：（1.2-2）High density low pressure outer layer, thermal insulation layer and low-density high-pressure internal layer composition high temperature resistant inner bag, it is whole
Body good toughness, high temperature resistant improve whole service life, meet 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 (6)
1. high temperature resistant valve port paper wrapping bag, it is characterised in that：It includes packaging bag body, the packaging bag body by paper wrapper outside
Bag（1）With high temperature resistant inner bag（2）Composition, in the paper wrapper outer bag（1）Top side is provided with outer bag charging cuff（3）, institute
State high temperature resistant inner bag（2）Top side is provided with inner bag charging cuff（4）, the outer bag charging cuff（3）Cuff is fed with inner bag
（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, in institute
State 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 temperature resistant inner bag（2）Successively by high density low pressure outer layer
（9）, thermal insulation layer（10）With low-density high-pressure internal layer（11）Composition, the high density low pressure outer layer（9）, thermal insulation layer（10）It is close with low
Degree high pressure internal layer（11）Thickness ratio be（1.2-2）：（3-4）：（1.2-2）.
2. high temperature resistant valve port paper wrapping bag according to claim 1, it is characterised in that：In the paper wrapper outer bag（1）'s
Upper burst（6）With lower burst（7）Interior outside be designed with enhancement layer（8）.
3. high temperature resistant valve port paper wrapping bag according to claim 1, it is characterised in that：The enhancement layer（8）For kraft paper
Layer.
4. high temperature resistant valve port paper wrapping bag according to claim 1, it is characterised in that：The high density low pressure outer layer（9）、
Thermal insulation layer（10）With low-density high-pressure internal layer（11）Thickness ratio be 1.5：3.4：1.5.
5. high temperature resistant valve port paper wrapping bag according to claim 1, it is characterised in that：The high density low pressure outer layer（9）
By HDPE and LLDPE according to 2:1 mixes.
6. high temperature resistant valve port paper wrapping bag according to claim 1, it is characterised in that：The low-density high-pressure internal layer（11）
By HDPE and LLDPE according to 1:2 mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959371.7U CN206050417U (en) | 2016-08-29 | 2016-08-29 | High temperature resistant valve port paper wrapping bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959371.7U CN206050417U (en) | 2016-08-29 | 2016-08-29 | High temperature resistant valve port paper wrapping bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206050417U true CN206050417U (en) | 2017-03-29 |
Family
ID=58382106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620959371.7U Active CN206050417U (en) | 2016-08-29 | 2016-08-29 | High temperature resistant valve port paper wrapping bag |
Country Status (1)
| Country | Link |
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| CN (1) | CN206050417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792502A (en) * | 2016-08-29 | 2018-03-13 | 宜兴威尼特集装袋有限公司 | High temperature resistant valve port paper wrapping bag |
-
2016
- 2016-08-29 CN CN201620959371.7U patent/CN206050417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792502A (en) * | 2016-08-29 | 2018-03-13 | 宜兴威尼特集装袋有限公司 | High temperature resistant valve port paper wrapping bag |
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