CN206590314U - A kind of straight line easy-peeling packaging bag - Google Patents
A kind of straight line easy-peeling packaging bag Download PDFInfo
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- CN206590314U CN206590314U CN201720140906.2U CN201720140906U CN206590314U CN 206590314 U CN206590314 U CN 206590314U CN 201720140906 U CN201720140906 U CN 201720140906U CN 206590314 U CN206590314 U CN 206590314U
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- straight line
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- packaging bag
- polyester film
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Abstract
The utility model is related to daily bread flexible packing material technical field, specifically related to a kind of straight line easy-peeling packaging bag, the packaging bag bag body is followed successively by longitudinal straight line and easily tears polyethylene film, nylon film and polyester film from inside to outside, and longitudinal straight line easily tears polyethylene film, nylon film and polyester film and passes sequentially through adhesive bonding.A kind of straight line easy-peeling packaging bag of the present utility model, is designed as longitudinal straight line by bag body internal layer and easily tears polyethylene film, first, easily can tear a bag body along straight line, easily tear effect good；Secondly as the interfacial bonding strength of nylon film and polyester film is low, and the utility model is torn along straight line, is not in nylon film and polyester film delamination；3rd, longitudinal straight line easily tears polyethylene film for longitudinal straight line easily tears nylon film, and cost is lower.
Description
Technical field
The utility model is related to daily bread flexible packing material technical field, and in particular to a kind of straight line easy-peeling packaging bag.
Background technology
In the prior art, the packaging bag for packing snacks is composited by plural layers, due to each layer membrane materials tool
Have anisotropy, and thin-film material has ductility, when firmly tearing tearing port, because direction of having an effect with strand orientation not
Unanimously, difficulty is torn when causing to tear packaging bag, as shown in figure 1, existing packaging bag bag body 1 along along Fig. 1 direction shown in arrow tear when,
The existing packaging bag tearing mark 2 being bent.
Utility model content
The purpose of this utility model is to be directed to deficiency of the prior art, and provides a kind of straight line easy-peeling packaging bag.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of straight line easy-peeling packaging bag, the packaging
Bag bag body is followed successively by longitudinal straight line and easily tears polyethylene film, nylon film and polyester film from inside to outside, and longitudinal straight line is easy
Tear polyethylene film, nylon film and polyester film and pass sequentially through adhesive bonding.
It should be noted that the film layer structure of part packaging bag includes polypropylene in the prior art, polypropylene is industrially
The film forming more in the way of curtain coating, polypropylene material is harder very, suitable for thermophilic digestion, resistance to 121 DEG C of high temperature sterilizations, therefore, polypropylene
It is applicable to the strict product of thermophilic digestion, sterilization conditions more.And the polyethylene in the utility model, it is industrially many to blow
The mode film forming of modeling, polyethylene material is soft and tough, and highest is resistant to 100 DEG C of sterilization conditions, therefore, is applied to be not required to polyethylene more
The snacks of strict sterilization conditions are wanted to pack product.
It should be noted that, what those of ordinary skill in the art knew, longitudinal straight line of the present utility model easily tears polyethylene
Film can be obtained directly from supplier, the utility model longitudinal straight line is easily torn polyethylene film brand and model have no it is special
Limit.
It is preferred that, the polyester film is biaxially oriented polyester film.It is using the advantage of biaxially oriented polyester film：①
Good mechanical performance, and rigidity is good, intensity is high；2. resist cold, the temperature range that excellent heat resistance is adapted to is -70~150 DEG C；
3. it is good block water, choke and fragrance protectiveness；4. there is good antistatic behaviour, easily carry out vacuum aluminum-coated, PVDC can be coated with, from
And improve its heat sealability, barrier and the adhesive force of printing；5. grease resistance and most of solvents, weak acid akaline liquid.
Or, the polyester film is aluminized mylar.It is using the advantage of aluminized mylar：1. have excellent
, seldom there is pin hole and breach, no flexure crack performance, to gas, vapor, smell, light in folding resistance and good toughness
Deng barrier improve；2. there is splendid metallic luster, light reflectivity is up to 92%；And coloured silk can be formed by coating processing
Color film, its decoration result is less than aluminium foil；3. can using shielding or elution carry out part aluminize, with obtain arbitrary graphic pattern or
Transparent window, it can be seen that the content of packaging；4. aluminium coated conducts electricity very well, and can eliminate electrostatic effect, especially packs powdered
During product, closure part will not be polluted, it is ensured that the sealing property of packaging；5. have well to the post-processing such as printing, compound
Adaptability.
It is furthermore preferred that the aluminized mylar is biaxial tension aluminized mylar.
It is preferred that, the adhesive is polyurethane.
It is preferred that, the bag body offers tearing port, specifically, the tearing port is opened on the horizontal edge sealing of bag body.
The beneficial effects of the utility model：
A kind of straight line easy-peeling packaging bag of the present utility model, compared with prior art, is designed as longitudinal direction straight by bag body internal layer
Line easily tears polyethylene film, firstly, since polyethylene film is designed as into longitudinal straight line easily tears polyethylene film, and user is along bag
During body longitudinal tear bag body, tear direction is consistent with the strand orientation that longitudinal straight line easily tears polyethylene film, can be easily
A bag body is torn along straight line, effect is easily torn good；Secondly as the interfacial bonding strength of nylon film and polyester film is low, existing skill
When being torn in art along curve, force dispersion causes nylon film and polyester film delamination, and the utility model is torn along straight line, and
Be not in nylon film and polyester film delamination；3rd, longitudinal straight line easily tears polyethylene film relative to longitudinal straight line
Easily tear for nylon film, cost is lower, therefore, straight line easy-peeling packaging bag of the present utility model also has cost-competitive.
Brief description of the drawings
View when Fig. 1 tears for packaging bag in the prior art.
Fig. 2 is view when a kind of straight line easy-peeling packaging bag of the utility model is torn.
Fig. 3 is a kind of film layer structure schematic diagram of straight line easy-peeling packaging bag bag body of the utility model.
Reference：
The existing packaging bag bag bodies of 1-, the existing packaging bag tearing marks of 2-, 3- this real novel packing bag bag body, 31- biaxial tensiones plating
The longitudinal straight line of aluminium polyester film, 32- nylon films, 33- easily tears polyethylene film, 4- this real novel packing bag tearing mark.
Embodiment
The utility model is further described with the following Examples.
It should be noted that the direction of arrow is longitudinal direction in Fig. 2.
Refering to Fig. 2 and Fig. 3, a kind of straight line easy-peeling packaging bag of the utility model embodiment, this real novel packing bag bag body 3 by
Longitudinal straight line is followed successively by from inside to outside and easily tears polyethylene film 33, nylon film 32 and polyester film, and longitudinal straight line easily tears poly-
Vinyl film 33, nylon film 32 and polyester film pass sequentially through adhesive bonding.
In the present embodiment, the polyester film is biaxial tension aluminized mylar 31.Certainly, in other embodiments,
The polyester film can also be aluminized mylar or biaxially oriented polyester film.
In the present embodiment, the adhesive is polyurethane.
In the present embodiment, this real novel packing bag bag body 3 is laterally（With it is described longitudinally perpendicular）Edge sealing on offer tearing port
（It is not shown）.The tear direction of tearing port is consistent with the direction of arrow in Fig. 2, i.e., along longitudinal tear.
The packaging bag of the present embodiment, when user is along bag body longitudinal tear bag body, this reality obtained as linear in Fig. 2 is new
Packaging bag tearing mark 4.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (6)
1. a kind of straight line easy-peeling packaging bag, it is characterised in that the packaging bag bag body is followed successively by longitudinal straight line and easily torn from inside to outside
Polyethylene film, nylon film and polyester film, longitudinal straight line easily tear polyethylene film, nylon film and polyester film according to
It is secondary to be bonded by adhesive.
2. straight line easy-peeling packaging bag as claimed in claim 1, it is characterised in that the polyester film is that biaxial stretching polyester is thin
Film.
3. straight line easy-peeling packaging bag as claimed in claim 1, it is characterised in that the polyester film is aluminized mylar.
4. straight line easy-peeling packaging bag as claimed in claim 3, it is characterised in that the aluminized mylar plates for biaxial tension
Aluminium polyester film.
5. straight line easy-peeling packaging bag as claimed in claim 1, it is characterised in that the adhesive is polyurethane.
6. straight line easy-peeling packaging bag as claimed in claim 1, it is characterised in that the bag body offers tearing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140906.2U CN206590314U (en) | 2017-02-16 | 2017-02-16 | A kind of straight line easy-peeling packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140906.2U CN206590314U (en) | 2017-02-16 | 2017-02-16 | A kind of straight line easy-peeling packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206590314U true CN206590314U (en) | 2017-10-27 |
Family
ID=60128949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720140906.2U Active CN206590314U (en) | 2017-02-16 | 2017-02-16 | A kind of straight line easy-peeling packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206590314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093247A (en) * | 2020-08-15 | 2020-12-18 | 安徽百盛源包装材料有限公司 | High-temperature-resistant packaging bag |
-
2017
- 2017-02-16 CN CN201720140906.2U patent/CN206590314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093247A (en) * | 2020-08-15 | 2020-12-18 | 安徽百盛源包装材料有限公司 | High-temperature-resistant packaging bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: 300000 Juhai Road No. 6, Jinghai Economic Development Zone, Tianjin Patentee after: Tianjin branch packaging material Co. Ltd. Address before: 516025 Guangdong Province, Huizhou City, the town of the village of the village of the village of three Patentee before: Huizhou City Branch packaging material Co. Ltd. |
|
| TR01 | Transfer of patent right |