CN208307366U - A kind of resistance hydrogen packaging bag and assembly packaging - Google Patents
A kind of resistance hydrogen packaging bag and assembly packaging Download PDFInfo
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- CN208307366U CN208307366U CN201820343517.4U CN201820343517U CN208307366U CN 208307366 U CN208307366 U CN 208307366U CN 201820343517 U CN201820343517 U CN 201820343517U CN 208307366 U CN208307366 U CN 208307366U
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- aluminum membranous
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Abstract
The utility model relates to field of packaging material more particularly to a kind of resistance hydrogen packaging bag and assembly packagings.The resistance hydrogen packaging bag includes polyethylene terephthalate layer, aluminum membranous layer, nylon layer and polyethylene layer from outside to inside.The assembly packaging includes outer shell and resistance hydrogen packaging bag, and the outside of polyethylene terephthalate layer is arranged in outer shell.The resistance hydrogen packaging bag of the utility model and assembly packaging ensure that mouthfeel, flavor, shelf-life and the saturating hydrogen rate of hydrogeneous food are less than or equal to 2cm simultaneously3/ (㎡ 0.1MPa for 24 hours) requirement.
Description
Technical field
The utility model relates to field of packaging material more particularly to a kind of resistance hydrogen packaging bag and assembly packagings.
Background technique
Currently, common manner of packing includes papery packaging, glass packaging, mental package, plastics rigid package, composite packaging
Bag etc..On the one hand, combined package bag consumption average growth rate per annum is higher than other manner of packings, and utilization rate is higher than glass packaging, gold
Belong to packaging and plastics rigid package；On the other hand, combined package bag is gradually got higher in the status of field of food, especially with people
Favor to hydrogeneous food, the demand of resistance hydrogen packaging bag are even more to increase.Since hydrogen molecule size is oxygen molecule size
1/16th, so requirement of the hydrogeneous food to food pack is higher.
Country's not specific requirement to the saturating hydrogen rate of food pack at present, the universal understanding of industry are to guarantee hydrogeneous food
The mouthfeels of product, flavor and under the premise of the shelf-life, product index, that is, saturating hydrogen rate is smaller more advantageous to the quality assurance containing hydrogen production.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of resistance hydrogen packaging bag and assembly packagings, to solve existing food packaging
Bag can not guarantee that mouthfeel, flavor, shelf-life and the saturating hydrogen rate of hydrogeneous food are less than or equal to 2cm simultaneously3/(㎡·24h·
Requirement 0.1MPa).
(2) technical solution
In order to achieve the above object, the main technical schemes of the utility model use include:
The utility model provides a kind of resistance hydrogen packaging bag.Specifically, which includes: successively to combine from outside to inside
Polyethylene terephthalate layer, aluminum membranous layer, nylon layer and polyethylene layer together.
Further, aluminum membranous layer with a thickness of 6-10 microns.
Further, polyethylene terephthalate layer with a thickness of 10-15 microns.
Further, nylon layer with a thickness of 15-20 microns.
Further, polyethylene layer with a thickness of 100-120 microns.
Further, polyethylene terephthalate layer and aluminum membranous layer pass through adhesives；
Aluminum membranous layer and nylon layer pass through adhesives.
Further, polyethylene terephthalate layer, aluminum membranous layer and adhesive are bonded by dry type composite algorithm；
Aluminum membranous layer, nylon layer and adhesive are bonded by dry type composite algorithm.
Further, polyethylene terephthalate layer, aluminum membranous layer, nylon layer, polyethylene layer and adhesive are food
Grade.
Further, nylon layer and polyethylene layer are directly bonded using hot melt composite algorithm.
The utility model also provides a kind of assembly packaging, including outer shell and above-mentioned resistance hydrogen packaging bag, and outer shell setting exists
The outside of polyethylene terephthalate layer.
(3) beneficial effect
The beneficial effects of the utility model are:
The resistance hydrogen packaging bag of the utility model, polyethylene terephthalate layer are used as most surface layer, and printing effect is preferable,
Aluminum membranous layer plays a part of to obstruct hydrogen, and the effect of nylon layer is stretch-proof and waterproof, and polyethylene layer flexibility is good, fragrance protectiveness is good.
The resistance hydrogen packaging bag of the utility model, selection are followed successively by polyethylene terephthalate layer, aluminium film from outside to inside
The sequence of layer, nylon layer and polyethylene layer, ensure that the fragrance of hydrogeneous liquid food will not penetrate into outside polyethylene layer, liquid is not
It can penetrate into outside nylon layer, hydrogen will not penetrate into outside aluminum membranous layer.
The resistance hydrogen packaging bag of the utility model, since it can obstruct hydrogen molecule more smaller than oxygen molecule, so tool
There is excellent barrier property.
The resistance hydrogen packaging bag of the utility model, will not only change the taste and flavor of food, but also can guarantee even
Extend the shelf-life of food.
On the one hand the assembly packaging of the utility model, setting outer shell can make whole intensity increase, on the other hand
Accidental shock can be prevented, to increase the capacity of its reliable packaged food.
To sum up, the resistance hydrogen packaging bag of the utility model and assembly packaging can not be protected simultaneously to solve existing food pack
Mouthfeel, flavor, shelf-life and the saturating hydrogen rate for demonstrate,proving hydrogeneous food are less than or equal to 2cm3/ (㎡ 0.1MPa for 24 hours) requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the resistance hydrogen packaging bag in specific embodiment shown in embodiment one.
[description of symbols]
1: polyethylene terephthalate layer；
2: aluminum membranous layer；
3: nylon layer；
4: polyethylene layer.
Specific embodiment
It is with reference to the accompanying drawing, right by specific embodiment in order to understand in order to preferably explain the utility model
The utility model is described in detail.
Embodiment one
Shown in referring to Fig.1, the present embodiment resistance hydrogen packaging bag includes: successively combined poly- terephthaldehyde from outside to inside
Sour ethylene glycol ester layer 1, aluminum membranous layer 2, nylon layer 3 and polyethylene layer 4.
The resistance hydrogen packaging bag of the present embodiment, polyethylene terephthalate layer 1 are used as most surface layer, and printing effect is preferable,
Aluminum membranous layer 2 acts to obstruct hydrogen, and the effect of nylon layer 3 is stretch-proof and waterproof, and 4 flexibility of polyethylene layer is good, fragrance protectiveness
It is good.
The resistance hydrogen packaging bag of the utility model, selection are followed successively by polyethylene terephthalate layer 1, aluminium film from outside to inside
The sequence of layer 2, nylon layer 3 and polyethylene layer 4, ensure that the fragrance of hydrogeneous liquid food will not penetrate into outside polyethylene layer 4, liquid
Body will not penetrate into outside nylon layer 3, and hydrogen will not penetrate into outside aluminum membranous layer 2.
The resistance hydrogen packaging bag of the present embodiment, since it can obstruct hydrogen molecule more smaller than oxygen molecule, so having
Excellent barrier property.
The resistance hydrogen packaging bag of the present embodiment, will not only change the taste and flavor of food, but also can guarantee even to prolong
The shelf-life of long food.
In the present embodiment, this four layers of materials of polyethylene terephthalate layer 1, aluminum membranous layer 2, nylon layer 3 and polyethylene layer 4
Expecting combined sequencing, there is no limit.
Preferably, polyethylene terephthalate layer 1 and aluminum membranous layer 2, aluminum membranous layer 2 are incorporated in nylon layer 3 first
Together, wherein polyethylene terephthalate layer 1 and aluminum membranous layer 2, aluminum membranous layer 2 and nylon layer 3 are combined together without sequence
Limitation；Secondly nylon layer 3 and polyethylene layer 4 are combined together.
Specifically, aluminum membranous layer 2 with a thickness of 6-10 microns.The too thin barrier hydrogen effect of aluminum membranous layer 2 is poor, too thick entire resistance hydrogen
Packaging bag feel is coarse.
Specifically, polyethylene terephthalate layer 1 with a thickness of 10-15 microns.Polyethylene terephthalate
Layer 1 is too thin to puncture this layer in food stamp, too thick, waste material.
Specifically, nylon layer 3 with a thickness of 15-20 microns.The too thin product that is not achieved of nylon layer 3 wants tensile strength
It asks, the seals of too thick nylon layer 3 and polyethylene layer 4 are deteriorated.
Specifically, polyethylene layer 4 with a thickness of 100-120 microns.The too thin perfume (or spice) to hydrogeneous food to be packaged of polyethylene layer 4
Gas keeps unfavorable, and too thick resistance hydrogen packaging bag flexibility is poor.
The present embodiment hinders in hydrogen packaging bag, polyethylene terephthalate layer 1 and aluminum membranous layer 2, aluminum membranous layer 2 and nylon layer
3, the mode that nylon layer 3 and polyethylene layer 4 are combined can be any mode well known to those skilled in the art, for example,
Nylon layer 3 and polyethylene layer 4 can be combined by polyethylene bonding agent.
Preferably, polyethylene terephthalate layer 1 and aluminum membranous layer 2 are by adhesives, specifically, gather to benzene two
Formic acid ethylene glycol ester layer 1, aluminum membranous layer 2 are bonded with adhesive by dry type composite algorithm.
More specifically, applying PET/Al bonding by usage amount on polyethylene terephthalate layer 1 for 1.5-3.5g/ ㎡
Agent closes the face paste on aluminium film sheet material and polyethylene terephthalate sheet material with PET/Al adhesive, combined temp 70-
90 DEG C, dry wind speed 30-40m/s finally cools to 30-50 DEG C, cures 20-30min.Wherein, the solid of PET/Al adhesive
Mass ratio with water is 3:7.
Preferably, aluminum membranous layer 2 and nylon layer 3 pass through adhesives, specifically, aluminum membranous layer 2, nylon layer 3 and adhesive
It is bonded by dry type composite algorithm.
More specifically, Al/NY adhesive is applied by usage amount on nylon layer 3 for 1.5-3.5g/ ㎡, by aluminium film sheet material and Buddhist nun
Face paste on imperial sheet material with Al/NY adhesive is closed, and 70-90 DEG C of combined temp, dry wind speed 30-40m/s is finally cooled to
30-50 DEG C, cure 20-30min.Wherein, the mass ratio of the solid of Al/NY adhesive and water is 3:7.
When polyethylene terephthalate layer and aluminum membranous layer are first combined together, combined after aluminum membranous layer and nylon layer
Aluminum membranous layer when together, one side are combined together with polyethylene terephthalate layer, at this point, by the another of aluminum membranous layer
Face and nylon layer are combined together.
When nylon layer and aluminum membranous layer are first combined together, combined after aluminum membranous layer and polyethylene terephthalate layer
Aluminum membranous layer when together, one side are combined together with nylon layer, at this point, by the another side and poly terephthalic acid of aluminum membranous layer
Ethylene glycol ester layer is combined together.
Preferably, nylon layer 3 and polyethylene layer 4 are directly bonded using hot melt composite algorithm.Specifically, by 3 surface of nylon layer
And the temperature control on 4 surface of polyethylene layer is 100-200 DEG C, it is compound using hot melt compounding machine.Nylon layer 3 and polyethylene layer 4 it
Between adhesive is not added.
The resistance hydrogen packaging bag of the present embodiment, due to using the polyethylene terephthalate with a thickness of 10-15 microns, thickness
Degree for 6-10 micron aluminium film, with a thickness of 15-20 microns of nylon and with a thickness of 100-120 microns of polyethylene layer, by doing
Formula is compound compound by polyethylene terephthalate layer 1 and aluminum membranous layer 2, nylon layer 3 and aluminum membranous layer 2, by heating compound incite somebody to action
Nylon layer 3 and polyethylene layer 4 are compound so that resistance hydrogen packaging bag not merely transversely, longitudinal tensile strength be all larger than 50MPa, removing is strong
Degree be greater than 6N/15mm, heat sealing strength be greater than 80N/15mm, use temperature range in the range of 0-90 DEG C, saturating hydrogen rate be less than etc.
In 2cm3/ (㎡ 0.1MPa for 24 hours), and ensure that mouthfeel, flavor and the shelf-life of hydrogeneous food.
Wherein, the transverse direction of resistance hydrogen packaging bag, longitudinal tensile strength are all larger than 50MPa, and peel strength is greater than 6N/15mm, heat
It closes intensity and is greater than 80N/15mm, source packaging industry standard " packing container Vertical-bag (exposure draft) ", use temperature range
It in the range of 0-90 DEG C, is actually needed and is formulated according to food production, saturating hydrogen rate is obtained according to experimental data.
Polyethylene terephthalate layer 1, aluminum membranous layer 2, nylon layer 3, polyethylene layer 4 and adhesive are food-grade.
Polyethylene terephthalate layer 1, aluminum membranous layer 2, nylon layer 3, polyethylene layer 4 and adhesive should meet " food
Safe national standard food contact material and the requirement of product universal safety " (GB4806.1-2016).
Using the polyethylene terephthalate layer 1 of food-grade, aluminum membranous layer 2, nylon layer 3, polyethylene layer 4 and bonding
Agent, it is ensured that the food safety when resistance hydrogen packaging bag packaged food of the present embodiment.
Can the preservation requirement that hydrogeneous food be met to the resistance hydrogen packaging bag of the present embodiment be tested, and test object is this
Mouthfeel, flavor, product index and shelf-life after hydrogeneous food each period are packed in the resistance hydrogen packaging bag of embodiment, specific to test
Data are as shown in the table:
Production in 8 months it can be concluded that, when hydrogeneous food is packed in the resistance hydrogen packaging bag of the present embodiment, is being passed through by upper table
After the product testing time, the mouthfeel of hydrogeneous food, flavor, shelf-life are still qualified, and the hydrogen content of hydrogeneous food is passing through 8
After the testing time of the moon, loss is no more than 2%, and to sum up, the resistance hydrogen packaging bag of the present embodiment fully meets the preservation of hydrogeneous food
It is required that.
The resistance hydrogen packaging bag of the present embodiment, is mainly used for packing hydrogeneous liquid food, naturally it is also possible to for packing not
Hydrogeneous liquid food.
To sum up, the resistance hydrogen packaging bag of the present embodiment can not guarantee hydrogeneous food to solve existing food pack simultaneously
Mouthfeel, flavor, shelf-life and saturating hydrogen rate are less than or equal to 2cm3/ (㎡ 0.1MPa for 24 hours) requirement.
Embodiment two
The assembly packaging of the present embodiment includes: the resistance hydrogen packaging bag of outer shell and embodiment one, wherein outer shell setting exists
The outside of polyethylene terephthalate layer 1.
Specifically, it is not bonded together between outer shell and polyethylene terephthalate layer 1.
The resistance hydrogen packaging bag of embodiment one, since its lateral, longitudinal tensile strength is all larger than 50MPa, peel strength is greater than
6N/15mm, heat sealing strength is greater than 80N/15mm, in actual use, when the capacity for hindering hydrogen packaging bag is less than 25L, does not need to increase
Add outer shell, it can ensure reliable packaging, still, when the capacity for hindering hydrogen packaging bag is more than or equal to 25L, hinder hydrogen packaging bag
When by external impacts, in fact it could happen that the case where packages in damaged condition, not can guarantee reliable packaging, so needing on the outside
One layer of setting outer shell.
On the one hand outer shell, which is arranged, can make whole intensity increase, on the other hand can prevent accidental shock, thus
Increase the capacity of its reliable packaged food.Specifically, outer shell can meet the steel of above-mentioned function certainly for iron shell layer
Matter outer shell, aluminum shell layer etc. all should be within the protection scope of the present utility model.
To sum up, the assembly packaging of the present embodiment can not guarantee the mouth of hydrogeneous food to solve existing food pack simultaneously
Sense, flavor, shelf-life and saturating hydrogen rate are less than or equal to 2cm3/ (㎡ 0.1MPa for 24 hours) requirement, in addition, its reliable packaging food
The capacity of product increases.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (8)
1. a kind of resistance hydrogen packaging bag, which is characterized in that including successively combined poly terephthalic acid second two from outside to inside
Alcohol ester layer, aluminum membranous layer, nylon layer and polyethylene layer；
The polyethylene terephthalate layer and aluminum membranous layer pass through adhesives；
The aluminum membranous layer and nylon layer pass through adhesives；
The polyethylene terephthalate layer, aluminum membranous layer and adhesive are bonded by dry type composite algorithm；
The aluminum membranous layer, nylon layer and adhesive are bonded by dry type composite algorithm.
2. resistance hydrogen packaging bag according to claim 1, which is characterized in that
The aluminum membranous layer with a thickness of 6-10 microns.
3. resistance hydrogen packaging bag according to claim 1, which is characterized in that
The polyethylene terephthalate layer with a thickness of 10-15 microns.
4. resistance hydrogen packaging bag according to claim 1, which is characterized in that
The nylon layer with a thickness of 15-20 microns.
5. resistance hydrogen packaging bag according to claim 1, which is characterized in that
The polyethylene layer with a thickness of 100-120 microns.
6. resistance hydrogen packaging bag according to claim 1, which is characterized in that
Polyethylene terephthalate layer, aluminum membranous layer, nylon layer, polyethylene layer and adhesive are food-grade.
7. resistance hydrogen packaging bag according to claim 1, which is characterized in that
The nylon layer and polyethylene layer are directly bonded using hot melt composite algorithm.
8. a kind of assembly packaging, which is characterized in that packed including outer shell and such as resistance hydrogen of any of claims 1-7
The outside of polyethylene terephthalate layer is arranged in bag, the outer shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820343517.4U CN208307366U (en) | 2018-03-13 | 2018-03-13 | A kind of resistance hydrogen packaging bag and assembly packaging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820343517.4U CN208307366U (en) | 2018-03-13 | 2018-03-13 | A kind of resistance hydrogen packaging bag and assembly packaging |
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| CN208307366U true CN208307366U (en) | 2019-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275355A (en) * | 2018-03-13 | 2018-07-13 | 韩城维康水科技有限公司 | A kind of resistance hydrogen packaging bag, preparation method and assembly packaging |
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- 2018-03-13 CN CN201820343517.4U patent/CN208307366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275355A (en) * | 2018-03-13 | 2018-07-13 | 韩城维康水科技有限公司 | A kind of resistance hydrogen packaging bag, preparation method and assembly packaging |
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