CN205931714U - Waterproof multi -wall paper bag of ladder way - Google Patents
Waterproof multi -wall paper bag of ladder way Download PDFInfo
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- CN205931714U CN205931714U CN201620512746.5U CN201620512746U CN205931714U CN 205931714 U CN205931714 U CN 205931714U CN 201620512746 U CN201620512746 U CN 201620512746U CN 205931714 U CN205931714 U CN 205931714U
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- paper bag
- ladder way
- waterproof multi
- paper
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Abstract
The utility model discloses a waterproof multi -wall paper bag of ladder way, including the container bag body, the container bag body form by skid resistant course, cow hide ply, PE layer, PET thin layer are compound, skid resistant course, cow hide ply, PE layer, PET thin layer follow on to distributing in proper order down, cow hide ply, PE layer, PET thin layer that the sack of container bag sealed the flap department internal surface of department constitute a rank trapezoidal surface. The utility model provides a pair of waterproof multi -wall paper bag of ladder way has adopted the ladder chewing -gum to paste the structure of closing, and it is good to seal sealing performance, and seals the intensity height, can dampproofing and waterproofing, durable, and the utility model discloses an environmental protection material that the waterproof packaging bag adopted makes, has fine environmental protection effect, has reduced the pollution of environment.
Description
Technical field
The present invention relates to packaging material field, particularly to a kind of ladder way waterproof multi-layer paper bag.
Background technology
With social development and progress, market gets more and more to the demand of packaging bag, current packaging market paper is multiple
The primary structure closing packaging bag adopts refined white kraft paper or cattle mulberry paper for outside, and the inside adopts plastic woven cloth, passes through
High Temperature High Pressure makes plastic pellet PP, PE melt, and kraft paper and plastic woven cloth are combined with each other.Existing packaging bag is deposited
The drawbacks of following：：1st, moisture penetration is poor, and for for the material that some have high demands to water proofing property, water resistance is especially heavy
Will, 2, existing packaging bag toxicity big, inadequate environmental protection, existing packaging bag is containing toluene, formaldehyde mostly, 3, existing packaging
At bag bag mouth, sealing is poor, easily causes leakage.
Content of the invention
The purpose of the present invention is for solving the above problems, there is provided a kind of ladder way waterproof multi-layer paper bag.
In order to achieve the above object, the present invention provides following technical scheme：A kind of ladder way waterproof multi-layer paper bag, including paper bag
Body, described paper bag body is composited by skid resistant course, layers of kraft paper, PE layer, PET film layer, described skid resistant course, Corii Bovis seu Bubali
Ply of paper, PE layer, PET film layer are sequentially distributed from top to bottom, the layers of kraft paper of inner surface at the flap of bag mouth sealing part of paper bag,
PE layer, PET film layer constitute a cascaded surface.
As a modification of the present invention, the described side of paper bag body and base adopt viscose glue to connect.
As a modification of the present invention, the thickness of described PET film layer is 0.01-0.015mm.
Beneficial effect：
A kind of ladder way waterproof multi-layer paper bag that the present invention provides, employs ladder chewing gum and pastes the structure closed, sealing sealing
Performance is good, and sealing-strength is high, can be waterproof and dampproof, durable, and the ring that waterproofing packing bag of the present utility model adopts
Protect material to make, there is good environment protecting, decrease the pollution of environment.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the profile of the paper bag of the present invention；
The each part of in figure is：
1 skid resistant course, 2 layers of kraft paper, 3PE layer, 4 PET film layers.
Specific embodiment
The technical scheme present invention being provided below with reference to specific embodiment is described in detail it should be understood that following concrete
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
A kind of ladder way waterproof multi-layer paper bag as shown in Figure 1, including paper bag body, described paper bag body by skid resistant course 1,
Layers of kraft paper 2, PE layer 3, PET film layer 4 are composited, described skid resistant course 1, layers of kraft paper 2, PE layer 3, PET film layer 4 from
Up to it is sequentially distributed down, at the flap of bag mouth sealing part of paper bag, the layers of kraft paper 2 of inner surface, PE layer 3, PET film layer 4 are constituted
One cascaded surface.
The described side of paper bag body and base adopt viscose glue to connect.The thickness of described PET film layer is 0.01-
0.015mm.
A kind of ladder way waterproof multi-layer paper bag that the present invention provides, employs ladder chewing gum and pastes the structure closed, sealing sealing
Performance is good, and sealing-strength is high, can be waterproof and dampproof, durable, and the ring that waterproofing packing bag of the present utility model adopts
Protect material to make, there is good environment protecting, decrease the pollution of environment.
Technological means disclosed in the present invention program are not limited only to the technological means disclosed in above-mentioned embodiment, also include
The technical scheme being made up of above technical characteristic combination in any.Above-described be the present invention matrix embodiment it should
Point out, it will be understood by those skilled in the art that under the premise without departing from the principles of the invention, some improvement and profit can also be made
Decorations, these improvements and modifications are also considered as protection scope of the present invention.
Claims (3)
1. a kind of ladder way waterproof multi-layer paper bag, including paper bag body it is characterised in that：Described paper bag body is by skid resistant course（1）、
Layers of kraft paper（2）, PE layer（3）, PET film layer（4）It is composited, described skid resistant course（1）, layers of kraft paper（2）, PE layer（3）、
PET film layer（4）It is sequentially distributed from top to bottom, the layers of kraft paper of inner surface at the flap of bag mouth sealing part of paper bag（2）, PE layer
（3）, PET film layer（4）Constitute a cascaded surface.
2. a kind of ladder way waterproof multi-layer paper bag according to claim 1 it is characterised in that：The side of described paper bag body
And base adopts viscose glue to connect.
3. a kind of ladder way waterproof multi-layer paper bag according to claim 1 it is characterised in that：Described PET film layer（4）'s
Thickness is 0.01-0.015mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512746.5U CN205931714U (en) | 2016-05-31 | 2016-05-31 | Waterproof multi -wall paper bag of ladder way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512746.5U CN205931714U (en) | 2016-05-31 | 2016-05-31 | Waterproof multi -wall paper bag of ladder way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205931714U true CN205931714U (en) | 2017-02-08 |
Family
ID=57932595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620512746.5U Active CN205931714U (en) | 2016-05-31 | 2016-05-31 | Waterproof multi -wall paper bag of ladder way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205931714U (en) |
-
2016
- 2016-05-31 CN CN201620512746.5U patent/CN205931714U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |