CN209365548U - A kind of medicinal barrier package bag - Google Patents
A kind of medicinal barrier package bag Download PDFInfo
- Publication number
- CN209365548U CN209365548U CN201822127775.1U CN201822127775U CN209365548U CN 209365548 U CN209365548 U CN 209365548U CN 201822127775 U CN201822127775 U CN 201822127775U CN 209365548 U CN209365548 U CN 209365548U
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- medicinal
- barrier
- package bag
- barrier package
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Abstract
The utility model discloses a kind of medicinal barrier package bags; it is related to medical packaging bag technique field; its key points of the technical solution are that: including bag body; the bag body is made of composite membrane; it is characterized by: the composite membrane includes the damp-proof layer set gradually from inside to outside, aluminium foil layer, barrier layer, bidirectional stretching polypropylene film layer, vacuum aluminum-coated laminated polyester film, printed layer and ink protective layer, pass through adhesive layer composite joint between adjacent layer；With good physical mechanical property, the effect of its packaging bag combined strength bination, leakproofness and barrier property is improved.
Description
Technical field
The utility model relates to medical packaging bag technique fields, more specifically, it relates to a kind of medicinal barrier package bag.
Background technique
In packaging field, film is had a wide range of applications, with the development of science and technology, single film can no longer meet life
Production and living needs, therefore occur more and more laminated films on the market, and laminated film is in drug packing field application
It is fairly common；And the quality for packing contact material will directly influence the safety of food and drug, wherein packaging connects
The peel strength for touching material is then to influence the more crucial index of flexible packing material quality, thus flexible packing material production enterprise
Industry is also required to solve the skill encountered in food and medicine manufacturing enterprise actual production process according to relevant laws and regulations, national standard
Art problem controls packing cost, less rejection rate.
Food, medical flexible package are mostly polyolefin film with composite film heat sealing contact material, and polyolefin has nontoxic, nothing
Smelly tasteless, good chemical stability, wholesomeness meet the requirement of food, Key works Drug packing；Due to food, pharmaceutical production
Enterprise requirements packaging material can be stablized in process of production, quickly production is packed, and avoid occurring in transport, handling and storage process
Layering, damage, bale broken are to influence food and medicine quality, and traditional composite film heat sealing is mostly polyethylene film, but its object
Reason mechanical performance is single, can not meet the requirement of flexibility and rigidity simultaneously, therefore exploitation is suitable as food medicine flexible package
The packaging bag of the excellent combination property of contact material is very necessary.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of medicinal barrier package bag, tool
It is improved the effect of its packaging bag combined strength bination, leakproofness and barrier property.
To achieve the above object, the utility model provides following technical solution:
A kind of medicinal barrier package bag, including bag body, the bag body are made of composite membrane, and the composite membrane includes from introversion
Damp-proof layer, aluminium foil layer, barrier layer, bidirectional stretching polypropylene film layer, the vacuum aluminum-coated laminated polyester film, stamp set gradually outside
Layer and ink protective layer pass through adhesive layer composite joint between adjacent layer.
So set, damp-proof layer directly and drug contact, makes the not variable tide of drug in its medical packaging bag, and guarantee packet
The stability of pack；Aluminium foil layer have it is soft, ductility is good, can directly be contacted without with drug it is any can harmful to human
The suffering of health improves the packaging safety and stability performance of composite membrane by connecting damp-proof layer with damp-proof layer；Barrier layer plays compound
The effect of the leakproofness, waterproof, gas-tight of film；Bidirectional stretching polypropylene film layer is since stretching molecule orients, so this film
Physical stability, mechanical strength, air-tightness it is preferable, transparency and glossiness are higher, tough and hard wear resistant, with barrier layer and vacuum
There is good moisture resistance, the transparency, intensity after aluminized mylar layer is compound, improve the barrier property of barrier package bag；Very
Empty aluminized mylar layer has excellent folding resistance and good toughness, no flexure crack phenomenon, to gas, water vapour, gas
The barrier property of taste, light etc. improves, and has splendid metallic luster, and light reflectivity improves up to 92% and is used as medicinal barrier package
The retention of bag；It is convenient for carrying out medical packaging bag the effect of printing identification explanation by stamp line, improves medical packaging bag
The service performance of composite membrane；By ink protective layer convenient for printed layer is effectively protected, while the purpose of waterproof is played,
Its scratch is avoided, the product practicability and stability of medicinal barrier package bag are improved；By above-mentioned layer structure it is successively compound after
Packaging bag is made, make it is with good stability between its adjacent layer, while its medicinal barrier package bag integrally have high-barrier,
The effect that being folded without breaking, intensity are done, impact strength is big, frictional strength is high, bending strength is high and stability is good.
Further setting: the damp-proof layer includes sequentially connected polyethylene layer, articulamentum and fusion bonded epoxy layer, described molten
Knot epoxy layer is connect with aluminium foil layer.
So set, polyethylene layer and fusion bonded epoxy layer all have it is nontoxic, will not to product generate harm；Its
It is secondary, acid-fast alkali-proof solvent resistant, and its water imbibition is small, so it is suitable for such as liquid medicines of the product containing solvent；In addition, its
With comparable flexibility, so it is suitable for flexible product such as papery facial masks；Meanwhile high temperature resistant and low temperature, disappear in high temperature
It is still able to maintain nontoxic, various patience, flexibility and barrier property when malicious, is also applied for needing the product of deepfreeze；In addition,
It all has moisture and gas certain isolation, can reduce the moisture and/or gas of the product and external environment in packaging bag
Convection current occurs for body, reduces moisture difference, pollution is reduced, in addition, its high temperature resistant and low temperature, are still able to maintain nontoxic in high-temperature sterilization
Harmless, various patience, flexibility and barrier property are also applied for needing the product of deepfreeze；Articulamentum can by polyethylene layer and
Fusion bonded epoxy layer links together, and reduces the chance that the two falls off, further increases effect.
Further setting: the articulamentum is vinyl copolymer nitride layer made of ethylenic copolymer.
So set, vinyl copolymer nitride layer can link together polyethylene layer and fusion bonded epoxy layer, it is de- to reduce the two
The chance fallen, at the same have it is nontoxic, will not to product generate harm.
Further setting: the thickness ratio of the polyethylene layer, articulamentum and fusion bonded epoxy layer is 25:3:1.
So set, there is certain thickness after a variety of layers of bonding, keep the thickness of each layer moderate by above-mentioned setting, in not shadow
The stability in use of damp-proof layer is protected under the premise of ringing use and effect, and the layer structural strength formed is good.
Further setting: the ink protective layer is PET film layer.
So set, the good mechanical performance of PET film layer, obdurability be it is best in all thermoplastics, resist
Zhang Qiangdu and impact strength are more much higher than general film, and very power is good, dimensionally stable, also have excellent heat-resisting, cold resistance
It with good chemical resistance and oil resistivity, therefore is set on the outside of barrier package bag, it is whole to improve medicinal barrier package bag
Barrier property and structural strength.
Further setting: the barrier layer is by polyethylene terephthalate film layer, thermoplastic acrylic resin layer and plating
Successively compound sticking forms aluminium layer, and polyethylene terephthalate film layer is Nian Jie with aluminium foil layer, aluminium coated and biaxial stretching polypropylene
Alkene film layer bonding.
So set, polyethylene terephthalate film layer is exchanged with glycol ester by dimethyl terephthalate (DMT) or with right
Phthalic acid and ethylene glycol esterification first synthesize bishydroxyethyl terephthalate, then carry out polycondensation reaction again and are made, have excellent
Physical mechanical property, oil resistant, resistance to fat, resistance to olefin(e) acid, diluted alkaline, impact strength is 3 ~ 5 times of other films, and folding resistance is good, has
Excellent resistance gas and water, oil and peculiar smell performance, reaches good barriering effect；Thermoplastic acrylic resin layer, which has, to be protected light, protects color
Property it is excellent, it is water-fast, acidproof, alkaline-resisting good, by by thermoplastic acrylic resin layer arrangement in polyethylene terephthalate film
Between layer and barrier layer aluminium coated, the stability of barrier layer entirety is improved.
Further setting: the adhesive layer is acrylate glue adhesion coating, methacrylic acid adhesive layer, acrylate gluing
Layer, epoxy resin adhesive layer, polyurethane composite gel adhesion coating, methacrylate adhesive layer, organosilicon-modified acrylate gluing
Layer in any one.
So set, above-mentioned adhesive layer all has the stability after good viscosity and bonding, adjacent layer is improved
Between stable connection performance.
Further setting: the thickness of the damp-proof layer, printed layer and ink protective layer is 8 μm, the aluminium foil layer, double
Thickness to stretched polypropene film layer and vacuum aluminum-coated laminated polyester film is 15 μm, the barrier layer with a thickness of 40 μ
m。
So set, passing through above-mentioned setting since medicinal barrier package bag is by having certain thickness after a variety of layers of bonding
Keep the thickness of each layer moderate, guarantees using for the medicinal barrier package bag under the premise of not influencing to use and effect, and formed
Layer structural strength it is good, improve the tensile strength of its medicinal barrier package bag and the purpose of stability.
Further setting: tearing notch is offered on the symmetrical two sides of the bag body.
So set, being convenient for tearing bag body by tearing notch, the effect that its bag body uses is improved.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art, is had the advantage that
1, by above-mentioned layer structure it is successively compound after packaging bag is made, make it is with good stability between its adjacent layer,
Simultaneously its integrally there is medicinal barrier package bag high-barrier, being folded without breaking, intensity to do, impact strength is big, frictional strength is high, bending is strong
The effect that degree is high and stability is good；
2, it is convenient for tearing bag body by tearing notch, improves the effect that its bag body uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of medicinal barrier package bag；
Fig. 2 is the cross-sectional view of composite membrane in medicinal barrier package bag.
In figure: 1, bag body；11, tearing notch；2, damp-proof layer；3, aluminium foil layer；4, barrier layer；5, bidirectional stretching polypropylene film
Layer；6, vacuum aluminum-coated laminated polyester film；7, printed layer；8, ink protective layer.
Specific embodiment
Medicinal barrier package bag is described further referring to attached drawing.
A kind of medicinal barrier package bag, as shown in Figure 1, include bag body 1, after bag body 1 is by composite membrane doubling, by its other three
It is made after the heat-sealing of side, and offers tearing notch 11 on the symmetrical two sides of bag body 1.
As shown in Figure 2, wherein composite membrane includes the damp-proof layer 2 set gradually from inside to outside, aluminium foil layer 3, barrier layer 4, double
To stretched polypropene film layer 5, vacuum aluminum-coated laminated polyester film 6, printed layer 7 and ink protective layer 8, and between adjacent layer
Pass through adhesive layer composite joint.
Damp-proof layer 2 includes sequentially connected polyethylene layer, articulamentum and fusion bonded epoxy layer, and articulamentum is ethylenic copolymer
Manufactured vinyl copolymer nitride layer, fusion bonded epoxy layer are connect with aluminium foil layer 3；The thickness of polyethylene layer, articulamentum and fusion bonded epoxy layer
Degree ratio is 25:3:1, and with a thickness of 8 μm；Damp-proof layer 2 has moisture resistance, and penetrability is small, when with drug contact, prevents hydrone
The heat insulation property that composite membrane is influenced among into composite membrane makes the not variable tide of drug in its medical packaging bag, and protects
Demonstrate,prove the stability of packaging bag.
Aluminium foil layer 3 is arranged in the middle position of medicinal barrier package, and with a thickness of 15 μm；With soft, ductility
It is good, any suffering being detrimental to health can be directly contacted without with drug, it can be prevented by placing it in intermediate one layer
Oxidation, improves the packaging safety and stability performance of composite membrane.
Barrier layer 4 is arranged in the middle position of medical packaging bag composite membrane, by polyethylene terephthalate film layer, thermoplastic
Successively compound sticking forms for property acrylate resin layer and aluminium coated, and with a thickness of 40 μm；Polyethylene terephthalate film layer with
Aluminium foil layer 3 be bonded, aluminium coated is Nian Jie with bidirectional stretching polypropylene film layer 5, by by thermoplastic acrylic resin layer arrangement in
Between 4 aluminium coated of polyethylene terephthalate film layer and barrier layer, the whole stability of barrier layer 4 is improved.
Bidirectional stretching polypropylene film layer 5 is arranged in the middle position of medicinal barrier package, and with a thickness of 15 μm；Due to drawing
Molecular orientation is stretched, so the physical stability of this film, mechanical strength, air-tightness are preferable, transparency and glossiness are higher, hard
It is tough wear-resisting, it is compound rear with good moisture resistance, the transparency, intensity with barrier layer 4 and vacuum aluminum-coated laminated polyester film 6, it mentions
The barrier property of high-barrier packaging bag.
Vacuum aluminum-coated laminated polyester film 6 is with 5 instrument layout of bidirectional stretching polypropylene film layer in medicinal barrier package
Between position, and with a thickness of 15 μm；With excellent folding resistance and good toughness, no flexure crack phenomenon steams gas, water
The barrier property of vapour, smell, light etc. improves, and has splendid metallic luster, and light reflectivity improves up to 92% and is used as medicinal resistance
Every the retention of packaging bag.
Ink protective layer 8 is PET film layer, and pet layer is wire drawing metal film, and with a thickness of 15 μm, has that the transparency is good, has
Gloss, heat-resisting, cold resistance, chemical resistance and oil resistivity have good air-tightness, fragrance protectiveness and moisture resistance；Its is tough
Property be it is best in all thermoplastics, tensile strength and impact strength are excellent, compound by being set to medical packaging bag
The overall tensile strength of medical packaging bag composite membrane and excellent in cushion effect is improved in film outer end.
Adhesive layer is acrylate glue adhesion coating, methacrylic acid adhesive layer, acrylate adhesive layer, epoxy resin gluing
Any one in layer, polyurethane composite gel adhesion coating, methacrylate adhesive layer, organosilicon-modified acrylate adhesive layer.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of medicinal barrier package bag, including bag body (1), the bag body (1) is made of composite membrane, it is characterised in that: described
Composite membrane includes the damp-proof layer (2), aluminium foil layer (3), barrier layer (4), bidirectional stretching polypropylene film set gradually from inside to outside
Layer (5), vacuum aluminum-coated laminated polyester film (6), printed layer (7) and ink protective layer (8) pass through adhesive layer between adjacent layer
Composite joint.
2. a kind of medicinal barrier package bag according to claim 1, it is characterised in that: the damp-proof layer (2) includes successively
Polyethylene layer, articulamentum and the fusion bonded epoxy layer of connection, the fusion bonded epoxy layer are connect with aluminium foil layer.
3. a kind of medicinal barrier package bag according to claim 2, it is characterised in that: the articulamentum is vinyl copolymer
Vinyl copolymer nitride layer made of object.
4. a kind of medicinal barrier package bag according to claim 2 or 3, it is characterised in that: the polyethylene layer, articulamentum
Thickness ratio with fusion bonded epoxy layer is 25:3:1.
5. a kind of medicinal barrier package bag according to claim 1, it is characterised in that: the ink protective layer (8) is PET
Film layer.
6. a kind of medicinal barrier package bag according to claim 1, it is characterised in that: the barrier layer (4) is by poly- to benzene
Successively compound sticking forms for dioctyl phthalate second diester film layer, thermoplastic acrylic resin layer and aluminium coated, poly terephthalic acid second two
Ester film layer is Nian Jie with aluminium foil layer (3), and aluminium coated is Nian Jie with bidirectional stretching polypropylene film layer (5).
7. a kind of medicinal barrier package bag according to claim 1, it is characterised in that: the adhesive layer is acrylate glue
Adhesion coating, methacrylic acid adhesive layer, acrylate adhesive layer, epoxy resin adhesive layer, polyurethane composite gel adhesion coating, metering system
Any one in acid esters adhesive layer, organosilicon-modified acrylate adhesive layer.
8. a kind of medicinal barrier package bag according to claim 1, it is characterised in that: the damp-proof layer (2), printed layer
(7) and the thickness of ink protective layer (8) is 8 μm, the aluminium foil layer (3), bidirectional stretching polypropylene film layer (5) and true
The thickness of empty aluminized mylar layer (6) is 15 μm, the barrier layer (4) with a thickness of 40 μm.
9. a kind of medicinal barrier package bag according to claim 1, it is characterised in that: in the bag body (1) symmetrical two
Tearing notch (11) are offered on side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127775.1U CN209365548U (en) | 2018-12-18 | 2018-12-18 | A kind of medicinal barrier package bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127775.1U CN209365548U (en) | 2018-12-18 | 2018-12-18 | A kind of medicinal barrier package bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209365548U true CN209365548U (en) | 2019-09-10 |
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ID=67833188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127775.1U Expired - Fee Related CN209365548U (en) | 2018-12-18 | 2018-12-18 | A kind of medicinal barrier package bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209365548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519367A (en) * | 2020-11-30 | 2021-03-19 | 重庆市金利药包材料有限公司 | Polyester low density polyethylene medicine packaging bag |
| CN112519368A (en) * | 2020-11-30 | 2021-03-19 | 重庆鼎盛印务股份有限公司 | Composite bag for food packaging and production process thereof |
-
2018
- 2018-12-18 CN CN201822127775.1U patent/CN209365548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519367A (en) * | 2020-11-30 | 2021-03-19 | 重庆市金利药包材料有限公司 | Polyester low density polyethylene medicine packaging bag |
| CN112519368A (en) * | 2020-11-30 | 2021-03-19 | 重庆鼎盛印务股份有限公司 | Composite bag for food packaging and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201218 |