CN107627686A - A kind of vacuum skin packaging film of high puncturing resistance - Google Patents
A kind of vacuum skin packaging film of high puncturing resistance Download PDFInfo
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- CN107627686A CN107627686A CN201710665421.XA CN201710665421A CN107627686A CN 107627686 A CN107627686 A CN 107627686A CN 201710665421 A CN201710665421 A CN 201710665421A CN 107627686 A CN107627686 A CN 107627686A
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Abstract
The present invention relates to a kind of vacuum skin packaging film of high puncturing resistance, and vacuum skin packaging film includes top layer, first structure layer, the second structure sheaf, the 3rd structure sheaf, barrier layer, the 4th structure sheaf, the 5th structure sheaf, enhancement layer, the 6th structure sheaf and hot sealing layer from top to bottom；First structure layer, the 3rd structure sheaf, the 4th structure sheaf and the 6th structure sheaf are EVA materials；Second structure sheaf and the 5th structure sheaf are Surlyn materials；Screen cloth carrier is provided with enhancement layer, antioxidant is attached with screen cloth carrier；First structure layer is provided with three-dimension code structure.The vacuum skin packaging film of the present invention has splendid barriering effect, with higher structural strength and high puncturing resistance performance, anti-counterfeiting performance is high, has preferable antioxygenic property, product holding time and packaging intensity can greatly be extended, meet vacuum-packed industry demand.
Description
Technical field
The present invention relates to product packaging film, and in particular to a kind of vacuum skin packaging film of high puncturing resistance.
Background technology
Vacuum skin packaging (Vacuum Skin packaging), is to be placed in special plastic sheet or thin by the product of contracting for fixed output quotas
On film, the fit film of covering product is set to heat and be close to product surface under vacuum action, and sealed with counterdie.Through fit bag
The product of dress, not only by good protection but also its natural form and outward appearance were illustrated.
When being used for packaging for foodstuff using VSP, there are many advantages of being difficult to substitute.
1st, outstanding vacuum and fit close protection, longer shelf-life；
2nd, without vacuum tunneling effect and liquid accumulation；
3rd, more preferable presentation effect, attracts eyeball；
4th, the freeze burn of frozen food is reduced；
5th, the content soft available for packaging；
6th, vertical display, spacial flex is reduced, is easy to dispense.
And the barriering effect of existing vacuum skin packaging film is bad, overall structural strength is not high enough, and its is false proof
Poor-performing so that the product level of in the market vacuum skin packaging film is uneven, it is impossible to effectively meets vacuum-packed production
Industry demand.
The content of the invention
The defects of it is an object of the invention to overcome in the prior art, design a kind of vacuum skin packaging of high puncturing resistance
Film, there is splendid barriering effect, there is higher structural strength and high puncturing resistance performance, anti-counterfeiting performance is high, has preferable
Antioxygenic property, product holding time and packaging intensity can greatly be extended, meet vacuum-packed industry demand.
To achieve the above object, the technical solution adopted in the present invention is a kind of vacuum skin packaging film of high puncturing resistance,
Vacuum skin packaging film includes top layer, first structure layer, the second structure sheaf, the 3rd structure sheaf, barrier layer, the 4th knot from top to bottom
Structure layer, the 5th structure sheaf, enhancement layer, the 6th structure sheaf and hot sealing layer；
First structure layer, the 3rd structure sheaf, the 4th structure sheaf and the 6th structure sheaf are EVA materials；Second structure sheaf and
Five structure sheafs are Surlyn materials；The present invention adds two layers of Surlyn structure in EVA materials, and it is strong can greatly to improve structure
Degree, improves its puncture resistance.
Screen cloth carrier is provided with enhancement layer, antioxidant is attached with screen cloth carrier；The upper side of screen cloth carrier and downside
Face is Nian Jie with the 5th structure sheaf of its upper side and lower side and the 6th structure sheaf by bonding agent；Screen cloth carrier not only has higher
Structural strength, make packaging film bulk strength and puncture resistance improve, moreover it is possible to load antioxidant, packaging process it
In, oxygen is effectively absorbed, improves antioxygenic property；Meanwhile after several layers of structural failures in outside, antioxidant can also absorb from
The oxygen that outer layer enters, avoids oxygen from being contacted with packing material and oxidation deterioration occurs.
First structure layer is provided with three-dimension code structure；Three-dimension code structure records production information and anti-fake encrpted information.
Three-dimension code structure can record production information and anti-counterfeiting information, greatly improve antifalse effect.
Preferably, screen cloth carrier be individual layer carbon fibre web, a diameter of 0.06-0.18mm of braided fiber of carbon fibre web.
Not only material is light for carbon fibre web, and has higher structural strength, disclosure satisfy that the puncture resistance requirement of high intensity, and
It can effectively adhere to antioxidant.
Preferably, antioxidant is butylated hydroxy anisole, dibutyl hydroxy toluene, propylgallate, tertiary butyl pair
One or more and the mixture of ascorbic acid in benzenediol and tocopherol.
Preferably, three-dimension code structure is stereoscopic three-dimensional code structure, and stereoscopic three-dimensional code structure is by the vertical of 3D printer printing
Body three-dimension code structure；The upper surface of stereoscopic three-dimensional code structure is the different grid structure of the height of information-recording；Each grid
Upper surface scribbles color；Stereoscopic three-dimensional code structure according to grid height and color combination record production information and it is false proof plus
Confidential information.The stereoscopic three-dimensional code structure of 3D printing, it can carry out information-recording from the combination of color and the combination of height, there is pole
High information record amount and false proof performance.
Preferably, three-dimension code structure is stereoscopic three-dimensional code structure, and stereoscopic three-dimensional code structure is provided with an overall structure bumps
Body, or set provided with several Asperity models, the concaveconvex shape of Asperity model and the amplitude of bumps according to the needs of information-recording.
Preferably, the shape of the Asperity model longitudinal cross-section is curvilinear, or indention, and work is in square waveform.According to not
Same information, which is set, to be needed, to use different forms.
Preferably, three-dimension code structure is plane three-dimensional code structure, using color and gray scale coated in Quick Response Code grid
Plane grid structure, with different colors and the not gray scale information-recording of same order.The three-dimension code structure of plane form, can be saved
Space and reduce cost, and using the combination of color and gray scale, substantial amounts of information can be carried.
Preferably, plane three-dimensional code is printed in the upper surface of first structure layer, or is attached to the first knot after being printed in carrier
The upper surface of structure layer.
Preferably, the thickness of stereoscopic three-dimensional code structure is 0.02mm~0.06mm.
Preferably, the material of three-dimension code structure is any one in industrial ABS material, PC classes material, nylon material.
The advantages of the present invention are：
The vacuum skin packaging film of high puncturing resistance, there is splendid barriering effect, by barrier layer, can effectively obstruct oxygen
Gas；And have enhancement layer, the antioxidant in enhancement layer can effectively absorb and isolate oxygen, it is ensured that packing article it is long when
Between preserve；
The vacuum skin packaging film of high puncturing resistance, there is higher structural strength and high puncturing resistance performance, in EVA materials
Two layers of Surlyn structure is added, structural strength can greatly be improved, improves its puncture resistance；And the screen cloth in enhancement layer
Overall intensity can be improved, further improve puncture resistance, it is ensured that packaging it is safe and reliable；
The vacuum skin packaging film of high puncturing resistance, product information and anti-fake encrpted is recorded using three-dimensional and plane three-dimension code
Information, there is high anti-counterfeiting performance；
The vacuum skin packaging film of high puncturing resistance, there is preferable antioxygenic property, product preservation can greatly be extended
Time and packaging intensity, meet vacuum-packed industry demand.
Brief description of the drawings
Fig. 1 is the structural representation of the vacuum skin packaging film of high puncturing resistance of the present invention.
In figure：1st, top layer；2nd, first structure layer；3rd, the second structure sheaf；4th, the 3rd structure sheaf；5th, barrier layer；6th, the 4th knot
Structure layer；7th, the 5th structure sheaf；8th, screen cloth carrier；9th, enhancement layer；10th, the 6th structure sheaf；11st, hot sealing layer；12nd, antioxidant；13、
Three-dimension code structure.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
A kind of vacuum skin packaging film of high puncturing resistance, vacuum skin packaging film include top layer 1, first structure from top to bottom
The 2, second structure sheaf 3 of layer, the 3rd structure sheaf 4, barrier layer 5, the 4th structure sheaf 6, the 5th structure sheaf 7, enhancement layer 9, the 6th structure
Layer 10 and hot sealing layer 11；
First structure layer 2, the 3rd structure sheaf 4, the 4th structure sheaf 6 and the 6th structure sheaf 10 are EVA materials；Second structure sheaf
3 and the 5th structure sheaf 7 be Surlyn materials；The present invention adds two layers of Surlyn structure in EVA materials, can greatly improve
Structural strength, improve its puncture resistance.
Screen cloth carrier 8 is provided with enhancement layer 9, antioxidant 12 is attached with screen cloth carrier 8；The upper side of screen cloth carrier 8
It is be bonded with the 5th structure sheaf 7 of its upper side and lower side and the 6th structure sheaf 10 by bonding agent with downside；Screen cloth carrier 8 is not
Only there is higher structural strength, the bulk strength and puncture resistance for making packaging film improve, moreover it is possible to antioxidant 12 is loaded,
Among packaging process, oxygen is effectively absorbed, improves antioxygenic property；Meanwhile after several layers of structural failures in outside, antioxidant
12 can also absorb the oxygen entered from outer layer, avoid oxygen from being contacted with packing material and oxidation deterioration occurs.
First structure layer 2 is provided with three-dimension code structure 13；Three-dimension code structure 13 records production information and anti-fake encrpted
Information.Three-dimension code structure 13 can record production information and anti-counterfeiting information, greatly improve antifalse effect.
Screen cloth carrier 8 be individual layer carbon fibre web, a diameter of 0.06-0.18mm of braided fiber of carbon fibre web.Carbon fiber
Not only material is light for net, and has higher structural strength, disclosure satisfy that the puncture resistance requirement of high intensity, and it can
Effective attachment antioxidant 12.
Antioxidant 12 is butylated hydroxy anisole, dibutyl hydroxy toluene, propylgallate, tert-butylhydroquinone
With the one or more and the mixture of ascorbic acid in tocopherol.
Three-dimension code structure 13 is stereoscopic three-dimensional code structure 13, and stereoscopic three-dimensional code structure 13 is the solid printed by 3D printer
Three-dimension code structure 13；The upper surface of stereoscopic three-dimensional code structure 13 is the different grid structure of the height of information-recording；Each grid
Upper surface scribble color；Stereoscopic three-dimensional code structure 13 is recorded production information according to the combination of grid height and color and prevented
Pseudo- encryption information.The stereoscopic three-dimensional code structure 13 of 3D printing, information-recording can be carried out from the combination of color and the combination of height,
With high information record amount and false proof performance.
Three-dimension code structure 13 is chosen as stereoscopic three-dimensional code structure 13, and it is recessed that stereoscopic three-dimensional code structure 13 is provided with an overall structure
Convex body, or set provided with several Asperity models, the concaveconvex shape of Asperity model and the amplitude of bumps according to the needs of information-recording.
The shape of the Asperity model longitudinal cross-section is curvilinear, or indention, and work is in square waveform.Need are set according to different information
Will, to use different forms.
The thickness of stereoscopic three-dimensional code structure 13 is 0.02mm~0.06mm.The material of three-dimension code structure 13 is industrial ABS materials
Any one in material, PC classes material, nylon material.
Three-dimension code structure 13 is chosen as plane three-dimensional code structure 13, using color and gray scale coated in Quick Response Code grid
Plane grid structure, with different colors and the not gray scale information-recording of same order.The three-dimension code structure 13, Neng Goujie of plane form
Save space and reduce cost, and using the combination of color and gray scale, substantial amounts of information can be carried.Plane three-dimensional code is printed in
The upper surface of first structure layer 2, or it is printed in the upper surface that first structure layer 2 is attached to after carrier.
The coding form of three-dimension code, i.e., how to be encrypted and information-recording using the combination of height, color, gray scale, be existing
Have routine techniques, also can designed, designed coding rule, those skilled in the art can realize completely.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. vacuum skin packaging film of high puncturing resistance, it is characterised in that vacuum skin packaging film from top to bottom include top layer, First structure layer, the second structure sheaf, the 3rd structure sheaf, barrier layer, the 4th structure sheaf, the 5th structure sheaf, enhancement layer, the 6th structure Layer and hot sealing layer；First structure layer, the 3rd structure sheaf, the 4th structure sheaf and the 6th structure sheaf are EVA materials；Second structure sheaf and the 5th knot Structure layer is Surlyn materials；Screen cloth carrier is provided with enhancement layer, antioxidant is attached with screen cloth carrier；The upper side of screen cloth carrier and downside are equal It is Nian Jie with the 5th structure sheaf of its upper side and lower side and the 6th structure sheaf by bonding agent；First structure layer is provided with three-dimension code structure；Three-dimension code structure records production information and anti-fake encrpted information.
- 2. the vacuum skin packaging film of high puncturing resistance as claimed in claim 1, it is characterised in that screen cloth carrier is the carbon of individual layer Web, a diameter of 0.06-0.18mm of braided fiber of carbon fibre web.
- 3. the vacuum skin packaging film of high puncturing resistance as claimed in claim 1, it is characterised in that antioxidant is butylhydroxy In anisole, dibutyl hydroxy toluene, propylgallate, tert-butylhydroquinone and tocopherol it is one or more with it is anti-bad The mixture of hematic acid.
- 4. the vacuum skin packaging film of high puncturing resistance as claimed in claim 1, it is characterised in that three-dimension code structure is solid three Code structure is tieed up, stereoscopic three-dimensional code structure is the stereoscopic three-dimensional code structure printed by 3D printer；The upper table of stereoscopic three-dimensional code structure Face is the different grid structure of the height of information-recording；The upper surface of each grid scribbles color；Stereoscopic three-dimensional code structure according to Production information and anti-fake encrpted information are recorded in the combination of grid height and color.
- 5. the vacuum skin packaging film of high puncturing resistance as claimed in claim 1, it is characterised in that three-dimension code structure is solid three Code structure is tieed up, stereoscopic three-dimensional code structure is provided with an overall structure Asperity model, or provided with several Asperity models, the bumps of Asperity model The amplitude of shape and bumps is set according to the needs of information-recording.
- 6. the vacuum skin packaging film of high puncturing resistance as claimed in claim 5, it is characterised in that the Asperity model longitudinal cross-section Shape it is curvilinear, or indention, work is in square waveform.
- 7. the vacuum skin packaging film of high puncturing resistance as claimed in claim 1, it is characterised in that three-dimension code structure is plane three Code structure is tieed up, using color and gray scale coated in the plane grid structure in Quick Response Code grid, with different colors and not same order Gray scale information-recording.
- 8. the vacuum skin packaging film of high puncturing resistance as claimed in claim 7, it is characterised in that plane three-dimensional code is printed in The upper surface of one structure sheaf, or it is printed in the upper surface that first structure layer is attached to after carrier.
- 9. the vacuum skin packaging film of the high puncturing resistance as described in claim 4 or 5, it is characterised in that stereoscopic three-dimensional code structure Thickness be 0.02mm~0.06mm.
- 10. the vacuum skin packaging film of the high puncturing resistance as described in claim 1-8 is any, it is characterised in that three-dimension code structure Material be industrial ABS material, PC classes material, any one in nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665421.XA CN107627686A (en) | 2017-08-07 | 2017-08-07 | A kind of vacuum skin packaging film of high puncturing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665421.XA CN107627686A (en) | 2017-08-07 | 2017-08-07 | A kind of vacuum skin packaging film of high puncturing resistance |
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| Publication Number | Publication Date |
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| CN107627686A true CN107627686A (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710665421.XA Pending CN107627686A (en) | 2017-08-07 | 2017-08-07 | A kind of vacuum skin packaging film of high puncturing resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397817A (en) * | 2018-11-21 | 2019-03-01 | 江阴升辉包装材料有限公司 | A kind of low temperature packing film without crosslinking Treatment |
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| CN2670110Y (en) * | 2003-11-11 | 2005-01-12 | 佛山塑料集团股份有限公司 | Composite thin membrane with multi-layer structure |
| WO2012153973A2 (en) * | 2011-05-09 | 2012-11-15 | Sk Innovation Co., Ltd. | Multilayered film having excellent barrier and thermal adhesion properties |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109397817A (en) * | 2018-11-21 | 2019-03-01 | 江阴升辉包装材料有限公司 | A kind of low temperature packing film without crosslinking Treatment |
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Application publication date: 20180126 |