CN206551591U - A kind of new printing packaging film - Google Patents
A kind of new printing packaging film Download PDFInfo
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- CN206551591U CN206551591U CN201720191267.2U CN201720191267U CN206551591U CN 206551591 U CN206551591 U CN 206551591U CN 201720191267 U CN201720191267 U CN 201720191267U CN 206551591 U CN206551591 U CN 206551591U
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Abstract
The utility model is related to a kind of new printing packaging film, it is characterised in that structure includes internal layer hot sealing layer, intermediate barrier layer and the top layer printing layer connected successively from inside to outside；Internal layer hot sealing layer is bonded with intermediate barrier layer by the first adhesive layer, and intermediate barrier layer is bonded with top layer printing layer by the second adhesive layer；Internal layer hot sealing layer is co-extruded by the composite bed connected successively, functional layer and thermal synthesis layer；Intermediate barrier layer is formed by biaxial tension type polyester film with vacuum aluminium coated layer by the way that the 3rd adhesive layer is composite aluminium-plated；Top layer printing layer is co-extruded by biaxial tension type polypropylene screen outer layer, biaxial tension type polypropylene screen intermediate layer and biaxial tension type polypropylene screen corona layer.The utility model meets extreme environment, especially height above sea level and differed greatly the process requirements that area and environment temperature difference significantly packs with food and pharmaceuticals, it is to avoid package interior product never degenerates, and improves using safety.
Description
Technical field
The utility model is related to field of packaging material, more particularly to a kind of new printing packaging film.
Background technology
Printing packaging film be widely used in medicine and food packaging applications, in the prior art, mostly printing packaging film due to
Fault of construction, because the gas pressure intensity caused by environment temperature or height above sea level difference inside and outside packaging is poor after encapsulation leisure dilated food
Different increase, causes flexible package to occur damaged, gas leakage, change package sealing characteristics, causes food product inside to go bad.
The analysis based on more than is, it is necessary to existing printing packaging film progress structure improvement, meet extreme environment, especially sea
Degree of lifting differs greatly the process requirements that area and environment temperature difference are significantly packed with food and pharmaceuticals, it is to avoid in packaging
Portion's product never degenerates, and improves using safety.
Utility model content
The purpose of this utility model is the design defect for existing printing packaging film inherent structure, meets extreme environment,
Especially height above sea level differs greatly the process requirements that area and environment temperature difference are significantly packed with food and pharmaceuticals, keeps away
Exempt from package interior product to never degenerate, improve using safety.
The utility model is achieved through the following technical solutions：
A kind of new printing packaging film, it is characterised in that structure includes the internal layer hot sealing layer connected successively from inside to outside
(1), intermediate barrier layer (2) and top layer printing layer (3)；The internal layer hot sealing layer (1) bonds with intermediate barrier layer (2) by first
Oxidant layer (201) is bonded, and intermediate barrier layer (2) is bonded with top layer printing layer (3) by the second adhesive layer (302)；
The internal layer hot sealing layer (1) by the composite bed (11) connected successively, functional layer (12) and thermal synthesis layer (13) co-extrusion and
Into；
The intermediate barrier layer (2) is bonded by biaxial tension type polyester film (21) and vacuum aluminium coated layer (22) by the 3rd
Oxidant layer (2101) is composite aluminium-plated to be formed；
The top layer printing layer (3) is in the middle of biaxial tension type polypropylene screen outer layer (31), biaxial tension type polypropylene screen
Layer (32) and biaxial tension type polypropylene screen corona layer (33) are co-extruded.
Further, first adhesive layer (201) is aqueous acrylic adhesives' layer.
Further, second adhesive layer (302) is polyester type of solvent-free adhesive phase.
Further, the composite bed (11) is linear low density polyethylene (LLDPE) film layer, and functional layer (12) is medium density polyethylene
Film layer, thermal synthesis layer (13) is metallocene linear-low density polyethylene film layer.
Further, the 3rd adhesive layer (2101) is no-solvent type polyurethane binding layer.
Further, printing pattern layer (4) and bonding protective layer are disposed with the top layer printing layer (3) from bottom to top
(5)。
Further, the printing pattern layer (4) is benzene-free ketone-free polyurethanes ink layer.
Further, the bonding protective layer (5) is aqueous polyurethane coating.
The utility model is related to a kind of new printing packaging film, and beneficial effect is：
1st, the new printing packaging film that the utility model is related to is using the internal layer hot sealing layer (1) connected successively, middle barrier
Layer (2) and top layer printing layer (3) be composited, wherein internal layer hot sealing layer (1) by connect successively composite bed (11), functional layer
(12) it is co-extruded with thermal synthesis layer (13), intermediate barrier layer (2) is by biaxial tension type polyester film (21) and vacuum aluminium coated layer
(22) formed by the way that the 3rd adhesive layer (2101) is composite aluminium-plated, top layer printing layer (3) is by biaxial tension type polypropylene screen outer layer
(31), biaxial tension type polypropylene screen intermediate layer (32) and biaxial tension type polypropylene screen corona layer (33) are co-extruded；It is above-mentioned
Design, strengthens and gives full play to each physical characteristics of materials, greatly improves new printing packaging film strength and crushing resistance, has
Effect prevents the destruction of pressure difference and temperature to packaging, both ensure that the appearance of packaging film, and in turn ensure that package encapsulation was complete
Property, keep product special flavour consistent, meet use of the printing packaging film of design under High Pressure Difference and high temperature difference environment, printed
Packaging film processed can still keep integrality in the environment of 4000 meters of height above sea level, be not susceptible to breakage, barriering effect is good, to inside
Packaging shelf life of products it is long, reduce cost, economize on resources.
2nd, the agent structure for the new printing packaging film that the utility model is related to includes being sequentially connected the linear, low density connect
Polyethylene film layer, medium density polyethylene film layer, metallocene linear-low density polyethylene film layer, biaxial tension type polyester film
(21), vacuum aluminium coated layer (22), biaxial tension type polypropylene screen outer layer (31), biaxial tension type polypropylene screen intermediate layer (32) and
Biaxial tension type polypropylene screen corona layer (33), 8 layers altogether, material of main part intensity is high, closure is good, at the same time, its top layer
Benzene-free ketone-free polyurethanes ink layer and aqueous polyurethane coating are additionally provided with, above-mentioned design further improves printing packaging
Film strength and crushing resistance, at the same time, bonding are used as between each layer by free of contamination aqueous acrylic adhesives layer mostly
Agent, environment-friendly type is greatly promoted, and improves the security used.
Brief description of the drawings
Fig. 1 is that the utility model prints packaging film structure schematic diagram.
Embodiment
The utility model is described further refering to accompanying drawing 1.
The utility model is related to a kind of new printing packaging film, it is characterised in that structure includes successively connecting from inside to outside
Internal layer hot sealing layer (1), intermediate barrier layer (2) and top layer printing layer (3)；The internal layer hot sealing layer (1) and intermediate barrier layer (2)
Bonded by the first adhesive layer (201), intermediate barrier layer (2) is viscous by the second adhesive layer (302) with top layer printing layer (3)
Close；
The internal layer hot sealing layer (1) by the composite bed (11) connected successively, functional layer (12) and thermal synthesis layer (13) co-extrusion and
Into；
The intermediate barrier layer (2) is bonded by biaxial tension type polyester film (21) and vacuum aluminium coated layer (22) by the 3rd
Oxidant layer (2101) is composite aluminium-plated to be formed；
The top layer printing layer (3) is in the middle of biaxial tension type polypropylene screen outer layer (31), biaxial tension type polypropylene screen
Layer (32) and biaxial tension type polypropylene screen corona layer (33) are co-extruded.
As an improvement, first adhesive layer (201) is aqueous acrylic adhesives' layer.
As an improvement, second adhesive layer (302) is polyester type of solvent-free adhesive phase.
As an improvement, the composite bed (11) is linear low density polyethylene (LLDPE) film layer, functional layer (12) is the poly- second of Midst density
Alkene film layer, thermal synthesis layer (13) is metallocene linear-low density polyethylene film layer.
As an improvement, the 3rd adhesive layer (2101) is no-solvent type polyurethane binding layer.
As an improvement, printing pattern layer (4) and bonding protection are disposed with the top layer printing layer (3) from bottom to top
Layer (5).
As an improvement, the printing pattern layer (4) is benzene-free ketone-free polyurethanes ink layer.
As an improvement, the bonding protective layer (5) is aqueous polyurethane coating.
Compared with prior art, the new printing packaging film that the utility model is related to is using the internal layer hot sealing layer connected successively
(1), intermediate barrier layer (2) and top layer printing layer (3) are composited, and wherein internal layer hot sealing layer (1) is by the composite bed that connects successively
(11), functional layer (12) and thermal synthesis layer (13) are co-extruded, and intermediate barrier layer (2) is by biaxial tension type polyester film (21) and very
Empty aluminium coated (22) forms by the way that the 3rd adhesive layer (2101) is composite aluminium-plated, and top layer printing layer (3) is by biaxial tension type poly- third
Alkene film outer layer (31), biaxial tension type polypropylene screen intermediate layer (32) and biaxial tension type polypropylene screen corona layer (33) co-extrusion and
Into；Above-mentioned design, strengthens and gives full play to each physical characteristics of materials, greatly improves new printing packaging film strength and anti-
Pressure property, effectively prevent the destruction of pressure difference and temperature to packaging, both ensure that the appearance of packaging film, in turn ensure that packaging is close
Integrality is sealed, keeps product special flavour consistent, meets use of the printing packaging film of design under High Pressure Difference and high temperature difference environment,
Integrality can still be kept in the environment of 4000 meters of height above sea level by obtaining printing packaging film, be not susceptible to breakage, barriering effect is good,
Packaging shelf life of products to inside is long, reduces cost, economizes on resources.
The linear, low density that the agent structure for the new printing packaging film that the utility model is related to connects including being sequentially connected gathers
Vinyl film, medium density polyethylene film layer, metallocene linear-low density polyethylene film layer, biaxial tension type polyester film (21),
Vacuum aluminium coated layer (22), biaxial tension type polypropylene screen outer layer (31), biaxial tension type polypropylene screen intermediate layer (32) and two-way
Tension type polypropylene screen corona layer (33), 8 layers altogether, material of main part intensity is high, closure is good, and at the same time, its top layer is also set
Benzene-free ketone-free polyurethanes ink layer and aqueous polyurethane coating are equipped with, above-mentioned design further improves printing packaging film
Intensity and crushing resistance, at the same time, binding agent, ring are used as between each layer by free of contamination aqueous acrylic adhesives layer mostly
Guarantor's type is greatly promoted, and improves the security used.
In the design, the first adhesive layer (201), the coating thickness of the second adhesive layer (302) are no more than 3 μm；It is double
To tension type polypropylene screen outer layer (31), biaxial tension type polypropylene screen intermediate layer (32) and biaxial tension type polypropylene screen corona
The respective thickness of layer (33) is no more than 16 μm；The respective thickness of biaxial tension type polyester film (21) and vacuum aluminium coated layer (22) is not
More than 18 μm；Linear low density polyethylene (LLDPE) film layer, medium density polyethylene film layer, metallocene linear-low density polyethylene film layer it is each
30 μm are no more than from thickness.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (8)
1. a kind of new printing packaging film, it is characterised in that internal layer hot sealing layer (1) that structure includes successively connecting from inside to outside,
Intermediate barrier layer (2) and top layer printing layer (3)；The internal layer hot sealing layer (1) passes through the first adhesive layer with intermediate barrier layer (2)
(201) bond, intermediate barrier layer (2) is bonded with top layer printing layer (3) by the second adhesive layer (302)；
The internal layer hot sealing layer (1) is co-extruded by the composite bed (11) connected successively, functional layer (12) and thermal synthesis layer (13)；
The intermediate barrier layer (2) passes through the 3rd adhesive layer by biaxial tension type polyester film (21) and vacuum aluminium coated layer (22)
(2101) it is composite aluminium-plated to form；
The top layer printing layer (3) is by biaxial tension type polypropylene screen outer layer (31), biaxial tension type polypropylene screen intermediate layer
And biaxial tension type polypropylene screen corona layer (33) is co-extruded (32).
2. new printing packaging film according to claim 1, it is characterised in that first adhesive layer (201) is water
Property acrylic adhesive layer.
3. new printing packaging film according to claim 1, it is characterised in that second adhesive layer (302) is poly-
Ester type adhesive for solvent-free use layer.
4. new printing packaging film according to claim 1, it is characterised in that the composite bed (11) is linear, low density
Polyethylene film layer, functional layer (12) is medium density polyethylene film layer, and thermal synthesis layer (13) is metallocene linear-low density polyethylene film
Layer.
5. new printing packaging film according to claim 1, it is characterised in that the 3rd adhesive layer (2101) is nothing
Solvent borne polyurethane class adhesive phase.
6. new printing packaging film according to claim 1, it is characterised in that on the top layer printing layer (3) from lower and
On be disposed with printing pattern layer (4) and bonding protective layer (5).
7. new printing packaging film according to claim 6, it is characterised in that the printing pattern layer (4) be without benzene without
Ketone polyurethanes ink layer.
8. new printing packaging film according to claim 6, it is characterised in that the bonding protective layer (5) is aqueous poly-
Urethane coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191267.2U CN206551591U (en) | 2017-02-28 | 2017-02-28 | A kind of new printing packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191267.2U CN206551591U (en) | 2017-02-28 | 2017-02-28 | A kind of new printing packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206551591U true CN206551591U (en) | 2017-10-13 |
Family
ID=60361490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720191267.2U Active CN206551591U (en) | 2017-02-28 | 2017-02-28 | A kind of new printing packaging film |
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| CN (1) | CN206551591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263060A (en) * | 2018-01-31 | 2018-07-10 | 江苏利特尔绿色包装股份有限公司 | The environmentally friendly food package film of ultralow temperature high speed |
| CN108688251A (en) * | 2018-06-15 | 2018-10-23 | 浙江时进包装有限公司 | A kind of novel tasteless freezing barrier beefsteak bag |
-
2017
- 2017-02-28 CN CN201720191267.2U patent/CN206551591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263060A (en) * | 2018-01-31 | 2018-07-10 | 江苏利特尔绿色包装股份有限公司 | The environmentally friendly food package film of ultralow temperature high speed |
| CN108688251A (en) * | 2018-06-15 | 2018-10-23 | 浙江时进包装有限公司 | A kind of novel tasteless freezing barrier beefsteak bag |
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