CN202862726U - PE (Poly Ethylene) shrink film with block layer - Google Patents
PE (Poly Ethylene) shrink film with block layer Download PDFInfo
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- CN202862726U CN202862726U CN 201220507212 CN201220507212U CN202862726U CN 202862726 U CN202862726 U CN 202862726U CN 201220507212 CN201220507212 CN 201220507212 CN 201220507212 U CN201220507212 U CN 201220507212U CN 202862726 U CN202862726 U CN 202862726U
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Abstract
The utility model relates to the technical field of packaging thin films and particularly relates to a PE (Poly Ethylene) shrink film with a block layer. The PE shrink film with the block layer comprises a PE shrink film body; the PE shrink film body comprises an upper layer, a middle layer and a lower layer which are sequentially arranged from top to bottom; the PE shrink film body further comprises the block layer; and the block layer is arranged on the surface of the PE shrink body. The block layer is additionally arranged so that the PE shrink film with the block layer for package of the outer layer is not adhered to an ordinary PE film of the inner layer when the shrink film is used for integrated package; and when the PE shrink film with the block layer on the outer layer is dismounted, the PE shrink film can be prevented from being damaged, so that the package integrality can be ensured, and the package cost can be effectively reduced.
Description
Technical field
The utility model is related to packing film technical field, more particularly to a kind of PE shrink films with barrier layer.
Background technology
PE shrink films are widely used in the one integral piece assembly package of the products such as drinks, pop can class, mineral water class, various beverage classes, and the product pliability is good, and impact resistance, tear resistance are strong, not cracky, not to be afraid of tide, shrinkage factor big.
Existing PE shrink films typically use three-decker, and every layer by LDPE（Low density polyethylene (LDPE) degree polyethylene）、HDPE（High density polyethylene (HDPE)）And LLDPE（Linear low density polyethylene (LLDPE)）It is mixed with.When PE shrink films are used for assembly package, by multiple commodity packed through nexine PE shrink films or multiple inner wrappings packed through nexine PE shrink films（Such as beverage even wraps 6 bottles of beverage packagings into 6 through conventional, conveniently sale）, then through packed in cases or through outer layer PE shrink films big packaging is packaged into, it is readily transported and stores.Using carton as big packaging, the cost of each carton is more than 2 yuan, and packing cost is high, therefore, in order to cost-effective, and most of manufacturer uses the second way, i.e., be packaged into big packaging through outer layer PE shrink films.During using the second way, it is necessary to which outer layer PE shrink films are dismantled before merchandise sales, then consumer is facilitated to choose on kinds of goods frame the inner wrapping commodity display of only cladding internal layer PE shrink films.
But, carried out using existing PE shrink films after two layers of packaging, outer layer PE shrink films and internal layer PE shrink films easily stick together, when causing dismounting outer layer PE shrink films, the integrality of internal layer PE shrink films is easily destroyed, the display of inner wrapping commodity is influenceed, the sale to commodity brings great inconvenience.
The content of the invention
The purpose of this utility model provides a kind of PE shrink films with barrier layer that will not be sticked together aiming at the deficiencies in the prior art.
To achieve these goals, the utility model uses following technical scheme.
A kind of PE shrink films with barrier layer, it includes PE and shrinks membrane body, and the PE shrinks the upper, middle and lower that membrane body includes setting gradually from top to down, also including barrier layer, and the barrier layer is arranged at the surface that the PE shrinks membrane body.
Wherein, the barrier layer is positioned apart from shrinking the surface of membrane body in the PE.
Wherein, it is mark zone that the PE, which shrinks region of the surface of membrane body between two barrier layers being disposed adjacently, and the mark zone is provided with tag block.
Wherein, the barrier layer is arranged at the top on the upper strata.
Wherein, the barrier layer is arranged at the lower section of the lower floor.
Wherein, the barrier layer is arranged at the top on the upper strata and the lower section of the lower floor.
Wherein, the thickness ratio on the upper strata, the middle level and the lower floor is 1:1.3~2:1.
The beneficial effects of the utility model：A kind of PE shrink films with barrier layer of the present utility model, because the surface that membrane body is shunk in PE is provided with barrier layer, during for assembly package, the PE shrink films with barrier layer for outer packaging will not stick together with the common PE shrink film of internal layer packaging, when dismantling PE shrink film of the outer layer with barrier layer, the common PE shrink film of internal layer will not be destroyed, it is ensured that the integrality of packaging, the display of convenience goods and sale, significantly reduce packing cost.
Brief description of the drawings
Fig. 1 is a kind of cross-sectional view of PE shrink films with barrier layer of embodiment 1 of the present utility model.
Fig. 2 is a kind of PE shrink film front views with barrier layer of embodiment 2 of the present utility model.
Fig. 3 is a kind of cross-sectional view of PE shrink films with barrier layer of embodiment 3 of the present utility model.
Fig. 4 is a kind of cross-sectional view of PE shrink films with barrier layer of embodiment 4 of the present utility model.
Reference：
1 --- upper strata 2 --- middle level 3 --- lower floor
4 --- barrier layer 5 --- mark zone 6 --- tag blocks.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of PE shrink films with barrier layer, it is including PE contraction membrane bodies, upper strata 1, middle level 2 and lower floor 3 that the PE is set gradually under shrinking membrane body including upper, and also including barrier layer 4, the barrier layer 4 is arranged at the surface that PE shrinks membrane body.
Because the surface that membrane body is shunk in PE is provided with barrier layer 4, during for assembly package, the PE shrink films with barrier layer for outer packaging will not stick together with the common PE film of internal layer packaging, when dismantling PE shrink film of the outer layer with barrier layer, the common PE shrink film for internal layer packaging will not be destroyed, ensure the integrality of packaging, significantly reduce packing cost.
Specifically, barrier layer 4 is arranged at the top on upper strata 1.When using, using common PE shrink films using usual manner by commodity packaging into some inner wrappings, then with the PE shrink films with barrier layer by some inner wrappings be packaged into it is big pack, during packaging, the barrier layer 4 of the PE shrink films with barrier layer is contacted with the common PE shrink film of internal layer packaging.Because with barrier layer 4, therefore, the PE shrink films with barrier layer will not stick together with the common PE film of internal layer.
The thickness ratio on upper strata 1, middle level 2 and lower floor 3 is 1:1.3~2:1.The thickness ratio on upper strata 1, middle level 2 and lower floor 3 is moderate, and yield strength, tensile strength, elongation at break reach more excellent.
As shown in Figure 2, a kind of PE shrink films with barrier layer, it includes PE and shrinks membrane body, upper strata 1, middle level 2 and lower floor 3 that the PE is set gradually under shrinking membrane body including upper, also include barrier layer 4, the barrier layer 4 is positioned apart from shrinking the surface of membrane body in the PE.Multiple independent barrier layers 4 are horizontally arranged with the PE same surfaces for shrinking membrane body.The region that the surface that PE shrinks membrane body is located between two barrier layers 4 being disposed adjacently is mark zone 5, and the mark zone 5 is provided with tag block 6.
Prepared due to the general entire volume of the utility model, mark zone 5 and tag block 6 are set, be easy to cut and pack and use.
As shown in figure 3, the present embodiment and the difference of embodiment 1 are：Barrier layer 4 is arranged at the lower section of the lower floor 3.
Packaging is in use, using the PE shrink films with barrier layer as internal layer by commodity packaging into some inner wrappings, during packaging, the upper strata 1 of the PE shrink films of core band barrier layer is contacted with commodity to be packaged, and the barrier layer 4 of the PE shrink films of core band barrier layer is outwardly；Then again with the PE shrink films with barrier layer as outer layer by some inner wrappings be packaged into it is big pack, during packaging, the barrier layer 4 of PE shrink film of the outer layer with barrier layer is contacted with the PE shrink films of core band barrier layer.Because with barrier layer 4, therefore, the PE shrink films of internal layer and outer layer with barrier layer will not stick together, more effectively ensure the integrality of packaging.
Unaccounted technical characteristic in the present embodiment, using the explanation in embodiment 1, is no longer repeated herein.
As shown in figure 4, the present embodiment and the difference of embodiment 1 are：The barrier layer 4 is arranged at the top on the upper strata 1 and the lower section of the lower floor 3.
When packaging is used, the upper strata 1 of the PE shrink films of core band barrier layer or lower floor 3 are contacted with commodity to be packaged, then PE shrink film of the outer layer with barrier layer is packed again, and the upper strata 1 or lower floor 3 for making PE shrink films of the outer layer with barrier layer are contacted with the PE shrink films of core band barrier layer.Because with barrier layer 4, therefore, two layers of PE shrink film with barrier layer will not stick together.Upper strata 1 of the present utility model and lower floor 3 are respectively provided with barrier layer 4, therefore during packaging, it is not necessary to upper strata 1 or lower floor 3 are distinguished, will not be obscured, is packed easy to use.
Unaccounted technical characteristic in the present embodiment, using the explanation in embodiment 1, is no longer repeated herein.
The physical property of PE shrink films with barrier layer prepared by 1 ~ embodiment of embodiment 4 of the present utility model is as follows.
| Project | Longitudinal direction | Laterally |
| Yield strength/MPa | 13~15 | 12~15 |
| Tensile strength/MPa | 29~33 | 27~30 |
| Elongation at break/% | 520~550 | 760~790 |
Finally it should be noted that; above example is merely to illustrate the technical solution of the utility model rather than the limitation to the utility model protection domain; although being explained in detail with reference to preferred embodiment to the utility model; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent, without departing from the spirit and scope of technical solutions of the utility model.
Claims (7)
1. a kind of PE shrink films with barrier layer, it includes PE and shrinks membrane body, and the PE shrinks the upper, middle and lower that membrane body includes setting gradually from top to down, it is characterised in that：Also include barrier layer, the barrier layer is arranged at the surface that the PE shrinks membrane body.
2. a kind of PE shrink films with barrier layer according to claim 1, it is characterised in that：The barrier layer is positioned apart from shrinking the surface of membrane body in the PE.
3. a kind of PE shrink films with barrier layer according to claim 2, it is characterised in that：The region that the surface that the PE shrinks membrane body is located between two barrier layers being disposed adjacently is mark zone, and the mark zone is provided with tag block.
4. a kind of PE shrink films with barrier layer according to claim 1 ~ 3 any one, it is characterised in that：The barrier layer is arranged at the top on the upper strata.
5. a kind of PE shrink films with barrier layer according to claim 1 ~ 3 any one, it is characterised in that：The barrier layer is arranged at the lower section of the lower floor.
6. a kind of PE shrink films with barrier layer according to claim 1 ~ 3 any one, it is characterised in that：The barrier layer is arranged at the top on the upper strata and the lower section of the lower floor.
7. a kind of PE shrink films with barrier layer according to claim 1 ~ 3 any one, it is characterised in that：The thickness ratio on the upper strata, the middle level and the lower floor is 1:1.3~2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507212 CN202862726U (en) | 2012-09-29 | 2012-09-29 | PE (Poly Ethylene) shrink film with block layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507212 CN202862726U (en) | 2012-09-29 | 2012-09-29 | PE (Poly Ethylene) shrink film with block layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202862726U true CN202862726U (en) | 2013-04-10 |
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ID=48029477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507212 Expired - Lifetime CN202862726U (en) | 2012-09-29 | 2012-09-29 | PE (Poly Ethylene) shrink film with block layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202862726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848668A (en) * | 2012-09-29 | 2013-01-02 | 东莞市正新包装制品有限公司 | PE (polyethylene) shrink film with blocking layer and preparation method of PE shrink film |
-
2012
- 2012-09-29 CN CN 201220507212 patent/CN202862726U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848668A (en) * | 2012-09-29 | 2013-01-02 | 东莞市正新包装制品有限公司 | PE (polyethylene) shrink film with blocking layer and preparation method of PE shrink film |
| CN102848668B (en) * | 2012-09-29 | 2015-05-06 | 东莞市正新包装制品有限公司 | PE (polyethylene) shrink film with blocking layer and preparation method of PE shrink film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |