CN208516033U - A kind of high-barrier transparent membrane or film bag or packaging bag - Google Patents
A kind of high-barrier transparent membrane or film bag or packaging bag Download PDFInfo
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- CN208516033U CN208516033U CN201820455115.3U CN201820455115U CN208516033U CN 208516033 U CN208516033 U CN 208516033U CN 201820455115 U CN201820455115 U CN 201820455115U CN 208516033 U CN208516033 U CN 208516033U
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Abstract
A kind of high-barrier transparent membrane or film bag or packaging bag, setting plating alumina layer and electron beam curing ink layer in membrane structure, the hot sealing layer of two kinds of films is arranged face-to-face, the two sides of two panels film add on the position of bottom edge through heat-sealing impression fitting, an accommodating space is formed, between two panels film so as to form high-barrier transparent packing bag;The hot sealing layer of two kinds of films is arranged face-to-face, by heat-sealing impression fitting on the two sides position of two panels film, forms an accommodating space, between two panels film so as to form high-barrier transparent packing bag;The hot sealing layer of one or two kinds of films is face-to-face or doubling is arranged, and is sealed on any position of any side of two panels film by film splitting, forms an accommodating space, between two panels film so as to form high-barrier transparent packing bag.
Description
Technical field
The utility model relates to flexible packaging industry more particularly to a kind of high-barrier transparent membrane or film bag or packaging bags, can
Applied to the packaging for the content that food packaging, Key works Drug packing etc. have barrier to require, while again can externally visibly pack
Content.
Background technique
The contents such as food, drug require height to barrier property (resistance is wet, hinders oxygen), and the packaging of high-barrier is usual in the prior art
Comprising aluminium foil, although aluminium foil can be realized high-barrier, but it is not environmentally and visual poor, can not see in packaging from outside
Content;Ye You producer washes out a window on aluminizer, through window it can be seen that content in packaging, but at window
Barrier property it is poor;And common transparent visual good film, barrier property are poor.Then, it is transparent how to provide a kind of high-barrier
Film or film bag or packaging bag become the research topic for the utility model.
It usually needs to be printed with various information in packaging bag, the common ink that prints includes electron beam curing ink, solvent
Type ink, ultraviolet light solidification (UV) ink and water-based ink, in which: 1, electron beam curing ink layer high-power electron beam irradiation
Under can be transformed into solid ink, also known as EB ink from liquid rapidly, saving energy is had the advantages that, to environment without dirt
Dye, curing time is short, and process velocity is fast, and yield is high, and dot gain rate is small, trace good brightness, wear-resisting, resistance to chemical attack, to packet
It is pollution-free to fill object;2, for solvent-based ink using organic solvent as diluent, the main component of solvent is ethyl acetate, ethyl alcohol, second
Sour n-propyl etc., advantage is good printing quality, fast drying, high-efficient, the disadvantage is that there is organic volatile to discharge (abbreviation VOCs), is done
Dry energy consumption is larger, and there are problem of environmental pollutions;3, ultraviolet light solidification (UV) ink is the film-forming and dry under ultraviolet light irradiation
Dry ink, the ultraviolet light of different wave length have different-energy, can by the monomer polymerization in different ink vehicles at polymer,
Without solvent, rate of drying is fast, and energy consumption is few;But photoinitiator reaction is not exclusively, may cause small-molecule substance migration, to packet
There is influence in the food security in dress;4, water-based ink (aquosity intaglio printing ink) refer to using in system using water as primary solvent,
The ratio of water in a solvent reaches 75% or more, and advantage is that VOCs discharge is greatly reduced, and is able to satisfy the basic demand of printing;
The disadvantage is that printing efficiency is lower, drying energy consumption is larger, and color and printing fastness are bad, and water process has pollution to environment.
Summary of the invention
The purpose of this utility model is to provide a kind of high-barrier transparent membrane or film bag or packaging bags.
In order to achieve the above objectives, the first technical solution that the utility model uses is: a kind of high-barrier transparent membrane, wound
Newly be: the film is by printing layer, ink layer, barrier layer and hot sealing layer is compound constitutes, in which:
The printing layer is biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and barrier layer is plating aluminium oxide
Biaxial stretching polyester layer, hot sealing layer are polyethylene layer or cast polypropylene layer;
It is equipped with the first adhesive layer between the printing layer and barrier layer, the second bonding is equipped between barrier layer and hot sealing layer
Layer.
In order to achieve the above objectives, the second technical solution that the utility model uses is: a kind of high-barrier transparent membrane, wound
Newly be: the film is by printing layer, ink layer, barrier layer and hot sealing layer is compound constitutes, in which:
The printing layer is biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and barrier layer is plating aluminium oxide
Two-way stretching polyamide layer, hot sealing layer are polyethylene layer or cast polypropylene layer;
It is equipped with the first adhesive layer between the printing layer and barrier layer, the second bonding is equipped between barrier layer and hot sealing layer
Layer.
In order to achieve the above objectives, the third technical solution that the utility model uses is: a kind of high-barrier transparent membrane, wound
Newly be: the film is by barrier layer, ink layer, printing layer and hot sealing layer is compound constitutes, in which:
The barrier layer is plating aluminium oxide biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and printing layer is
Two-way stretching polyamide layer, hot sealing layer are polyethylene layer or cast polypropylene layer;
It is equipped with the first adhesive layer between the printing layer and barrier layer, the second bonding is equipped between barrier layer and hot sealing layer
Layer.
In order to achieve the above objectives, the 4th technical solution that the utility model uses is: a kind of high-barrier transparent membrane, wound
Newly be: the film is by barrier layer, ink layer and hot sealing layer is compound constitutes, in which:
The barrier layer is plating aluminium oxide biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and hot sealing layer is
Polyethylene layer or cast polypropylene layer;
The second adhesive layer is equipped between the barrier layer and hot sealing layer.
In order to achieve the above objectives, the 5th technical solution that the utility model uses is: a kind of high-barrier transparent packing bag,
Innovation is: the hot sealing layer of any one or two kinds of films described in two-film technique scheme one to four is arranged face-to-face, and two panels is thin
The two sides of film are bonded on the position of bottom edge by sealing impression, and an accommodating space is formed between two panels film, so as to form
High-barrier transparent packing bag;
Alternatively, a counterdie is set between the bottom edge of any one or two kinds of films described in two-film technique scheme one to four,
The counterdie is any one film described in technical solution one to four, passes through heat between the side of counterdie and the bottom edge of two panels film
Impression fitting is sealed, an accommodating space is formed between three pieces film with this, so as to form the high-barrier transparent packing bag at square bottom;
Alternatively, any number of film described in technical solution one to four described in plural pieces, pass through heat-sealing pressure between each film
Trace fitting, forms accommodating space between each film with this, so as to form the high-barrier transparent packing bag of abnormity.
In order to achieve the above objectives, the 6th technical solution that the utility model uses is: a kind of high-barrier transparent packing bag,
Innovation is: the hot sealing layer of any one or two kinds of films described in two-film technique scheme one to technical solution four is set face-to-face
It sets, by heat-sealing impression fitting on the two sides position of two panels film, forms an accommodating space, between two panels film with this shape
At high-barrier transparent packing bag.
Related content in above-mentioned technical proposal is explained as follows:
In first and second above-mentioned technical solution, the ink layer is set to any side of printing layer.
In above-mentioned third technical solution, the ink layer is set to any side of printing layer.
In above-mentioned 4th technical solution, the ink layer is set to any side of barrier layer.
In above-mentioned technical proposal, first adhesive layer and the second adhesive layer, those skilled in the art can be according to practical need
It selects.
In above-mentioned 5th and the 6th technical solution, the heat-sealable way between the hot sealing layer includes that AA or BB take envelope or AB
Envelope is sealed in multilayer film splitting;Heat-sealing includes easily peelable heat-sealing and repeatable unlatching heat-sealing.
In above-mentioned 5th and the 6th technical solution, the repeatable unlatching heat-sealing includes in the end face of bag or in multilayer
Any position of any side of bag film forms opening.
It is compound by solvent-free complex method between each layer in film in above-mentioned technical proposal.
In above-mentioned technical proposal, the positional relationship of each layer can adjust in film, such as: barrier layer is placed on surface layer, is printed
Brush layer is placed on the inside of barrier layer;As long as guaranteeing that hot sealing layer is set to the outer layer of film convenient for heat-sealing.
Utility model works principle and advantage: the utility model is replaced by the way that plating alumina layer is arranged in membrane structure
For aluminium foil layer in the prior art, realizes the visual of content in packaging and (hinder dampness but also with high barrier simultaneously
Oxygen), it is and more environmentally-friendly compared to aluminium foil, while having used electron beam curing ink layer, energy is saved, it is pollution-free, when solidification
Between section, dot gain rate is small, trace good brightness, pollution-free to pack content.
Detailed description of the invention
Attached drawing 1 is one membrane structure schematic diagram of the utility model embodiment;
Attached drawing 2 is two film bag of the utility model embodiment/packaging bag the schematic diagram of the section structure;
Attached drawing 3 is three film bag of the utility model embodiment/packaging bag the schematic diagram of the section structure;
Attached drawing 4 is the repeatable film bag/packaging bag film the schematic diagram of the section structure opened of the utility model embodiment four.
In the figures above: 1, biaxial stretching polyester layer;2, electron beam curing ink layer;3, the first adhesive layer;4, plating oxidation
Aluminium biaxial stretching polyester layer;5, the second adhesive layer;6, polyethylene layer;7, accommodating space;8, cast polypropylene layer.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one:
Referring to figure 1, a kind of high-barrier transparent membrane, structural formula BOPET/INK/ADH1/Al2O3-BOPET/
ADH2/PE;The meaning from left to right successively represented in the structural formula:
BOPET is biaxial stretching polyester layer 1;
INK is electron beam curing ink layer 2;
ADH1 is the first adhesive layer 3;
Al2O3-BOPET is plating aluminium oxide biaxial stretching polyester layer 4;
ADH2 is the second adhesive layer 5;
PE is polyethylene layer 6;
Wherein, the biaxial stretching polyester layer 1 is used as printing layer, and the plating aluminium oxide biaxial stretching polyester layer 4 is as resistance
Interlayer, the polyethylene layer 6 are used as hot sealing layer.
The electron beam curing ink layer is set to 1 inner or outer side of biaxial stretching polyester layer.
Above-mentioned membrane structure can change as shown below:
(1) BOPET/INK/ADH1/Al2O3- BOPET/ADH2/CPP, in which: CPP is cast polypropylene layer;
(2) BOPET/INK/ADH1/Al2O3- BOPA/ADH2/PE, in which: Al2O3- BOPA is plating aluminium oxide biaxial tension
Aramid layer;
(3) BOPET/INK/ ADH1/Al2O3-BOPA/ADH2/CPP;
(4) Al2O3- BOPET/ ADH1/ BOPA/INK/ADH2/PE, in which: Al2O3- BOPET is that plating aluminium oxide is two-way
Stretched polyester layer;
(5) Al2O3-BOPET/ ADH1/ BOPA/INK/ADH2/CPP;
(6) Al2O3-BOPET/ INK/ ADH2/PE;
(7) Al2O3-BOPET/ INK/ ADH2/CPP。
Fully transparent or frosted film can be realized by above-mentioned membrane structure.
Embodiment two:
Referring to shown in attached drawing 1 and attached drawing 2, a kind of high-barrier transparent packing bag, the hot sealing layer of two panels film is arranged face-to-face,
The two sides of two panels film add on the position of bottom edge through heat-sealing impression fitting, and an accommodating space 7 is formed between two panels film, with
This forms high-barrier transparent packing bag.
The structure of two panels film is identical, is six layer structure: BOPET/INK/ADH1/Al2O3- BOPET/ADH2/PE, two
The polyethylene layer of piece film arranges that the two sides of two panels film add setting heat-sealing impression on the position of bottom edge, thin in two panels face-to-face
An accommodating space 7 is formed between film, is bonded to form high-barrier transparent packing bag with this;If two panels film is only set on the position of two sides
Heat-sealing impression is set, an accommodating space 7 is formed between two panels film, is bonded to form high-barrier transparent film bag with this;Two panels film
Any film in optional Example one.
Embodiment three:
It is repeatable to open heat-sealing, referring to shown in attached drawing 3, the difference between the present embodiment and the second embodiment lies in that: constitute high-barrier
The structure of the two panels film of transparent packing bag or film bag is different, wherein one sheet of film structure are as follows: BOPET/INK/ADH1/Al2O3-
BOPET/ADH2/PE, another membrane structure are as follows: Al2O3- BOPET/ INK/ ADH2/CPP, the hot sealing layer of two panels film is (i.e.
Polyethylene layer and cast polypropylene level opposite are arranged).
Example IV:
Repeatable to open heat-sealing, referring to shown in attached drawing 4, the present embodiment and the difference of embodiment three are: repeatable to open
Sealing position it is different, wherein one sheet of film structure are as follows: BOPET/INK/ADH1/Al2O3- BOPET/AND2/CPP is another thin
Membrane structure are as follows: Al2O3- BOPET/ INK/ ADH2/CPP, hot sealing layer (i.e. the cast polypropylene layer and curtain coating poly- third of two panels film
Alkene level opposite arrangement), the position for repeating to open sealing is in BOPET/INK/ADH1/Al2O3In-BOPET/ADH2/CPP structure
Al2O3Between-BOPET/ADH2.
Two panels film can arbitrarily select two kinds or a kind of from the film of embodiment one kind.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (9)
1. a kind of high-barrier transparent membrane, it is characterised in that: the film is answered by printing layer, ink layer, barrier layer and hot sealing layer
It closes and constitutes, in which:
The printing layer is biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and barrier layer is that plating aluminium oxide is two-way
Stretched polyester layer, hot sealing layer are polyethylene layer or cast polypropylene layer;
It is equipped with the first adhesive layer between the printing layer and barrier layer, the second adhesive layer is equipped between barrier layer and hot sealing layer.
2. a kind of high-barrier transparent membrane, it is characterised in that: the film is answered by printing layer, ink layer, barrier layer and hot sealing layer
It closes and constitutes, in which:
The printing layer is biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and barrier layer is that plating aluminium oxide is two-way
Drawing polyamide layer, hot sealing layer are polyethylene layer or cast polypropylene layer;
It is equipped with the first adhesive layer between the printing layer and barrier layer, the second adhesive layer is equipped between barrier layer and hot sealing layer.
3. high-barrier transparent membrane according to claim 1 or 2, it is characterised in that: the ink layer is set to printing layer
Any side.
4. a kind of high-barrier transparent membrane, it is characterised in that: the film is answered by barrier layer, ink layer, printing layer and hot sealing layer
It closes and constitutes, in which:
The barrier layer is plating aluminium oxide biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and printing layer is two-way
Drawing polyamide layer, hot sealing layer are polyethylene layer or cast polypropylene layer;
It is equipped with the first adhesive layer between the printing layer and barrier layer, the second adhesive layer is equipped between barrier layer and hot sealing layer.
5. high-barrier transparent membrane according to claim 4, it is characterised in that: the ink layer is set to any of printing layer
Side.
6. a kind of high-barrier transparent membrane, it is characterised in that: the film is by barrier layer, ink layer and hot sealing layer is compound constitutes,
Wherein:
The barrier layer is plating aluminium oxide biaxial stretching polyester layer, and ink layer is electron beam curing ink layer, and hot sealing layer is poly- second
Alkene layer or cast polypropylene layer;
The second adhesive layer is equipped between the barrier layer and hot sealing layer.
7. high-barrier transparent membrane according to claim 6, it is characterised in that: the ink layer is set to any of barrier layer
Side.
8. a kind of high-barrier transparent packing bag, it is characterised in that: any one or two kinds described in claim 1 ~ 7 described in two panels
The hot sealing layer of film is arranged face-to-face, and the two sides of two panels film are bonded on the position of bottom edge by sealing impression, thin in two panels
An accommodating space is formed between film, so as to form high-barrier transparent packing bag;
Alternatively, a counterdie, the bottom are arranged between the bottom edge of any one or two kinds of films described in claim 1 ~ 7 described in two panels
Film is any one film described in claim 1 ~ 7, passes through heat-sealing impression between the side of counterdie and the bottom edge of two panels film
Fitting, forms an accommodating space with this, so as to form the high-barrier transparent packing bag at square bottom between three pieces film;
Alternatively, any number of film described in claim 1 ~ 7 described in plural pieces, by heat-sealing impression fitting between each film,
Accommodating space is formed between each film with this, so as to form the high-barrier transparent packing bag of abnormity.
9. a kind of high-barrier transparent film bag, it is characterised in that: described in claim 1 ~ 7 described in two panels any one or it is two kinds thin
The hot sealing layer of film is arranged face-to-face, by heat-sealing impression fitting on the two sides position of two panels film, the shape between two panels film
At an accommodating space, so as to form high-barrier transparent packing bag.
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CN201820455115.3U CN208516033U (en) | 2018-04-02 | 2018-04-02 | A kind of high-barrier transparent membrane or film bag or packaging bag |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111038054A (en) * | 2019-12-23 | 2020-04-21 | 常州市华健药用包装材料股份有限公司 | Visual environment-friendly medicinal composite membrane based on temperature-sensitive technology and processing technology thereof |
CN114104502A (en) * | 2020-08-26 | 2022-03-01 | 台山市仕东包装制品有限公司 | High resistant separates wrapping bag |
CN115534467A (en) * | 2021-12-30 | 2022-12-30 | 平江县劲仔食品有限公司 | High-barrier yin and yang bag capable of being sterilized at high temperature and preparation method and application thereof |
-
2018
- 2018-04-02 CN CN201820455115.3U patent/CN208516033U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111038054A (en) * | 2019-12-23 | 2020-04-21 | 常州市华健药用包装材料股份有限公司 | Visual environment-friendly medicinal composite membrane based on temperature-sensitive technology and processing technology thereof |
CN114104502A (en) * | 2020-08-26 | 2022-03-01 | 台山市仕东包装制品有限公司 | High resistant separates wrapping bag |
CN115534467A (en) * | 2021-12-30 | 2022-12-30 | 平江县劲仔食品有限公司 | High-barrier yin and yang bag capable of being sterilized at high temperature and preparation method and application thereof |
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