CN206633545U - The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing - Google Patents

The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing Download PDF

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Publication number
CN206633545U
CN206633545U CN201720323518.8U CN201720323518U CN206633545U CN 206633545 U CN206633545 U CN 206633545U CN 201720323518 U CN201720323518 U CN 201720323518U CN 206633545 U CN206633545 U CN 206633545U
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China
Prior art keywords
pet
pelluminas
films
film
film printing
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Expired - Fee Related
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CN201720323518.8U
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Chinese (zh)
Inventor
黄飞宇
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Sichuan State Of Hong Hong Packaging Materials Co Ltd
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Sichuan State Of Hong Hong Packaging Materials Co Ltd
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  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Wrappers (AREA)

Abstract

It the utility model is related to Food Packaging technology field.Purpose is to provide a kind of water boiling resistance, the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing of energy Keep the quality and freshness.The technical scheme of use is：The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing, including PET light films printing layer, PET pelluminas barrier layer and PE film inner layers, adhesive linkage is set between the PET light film printing layer and PET pellumina barrier layers, solvent-free glue-line is set between the PET pelluminas barrier layer and PE film inner layers.The utility model water boiling resistance, barrier property are good, have significant Keep the quality and freshness effect to food, Environmental Safety, facilitate feeding.

Description

The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing
Technical field
The utility model belongs to Food Packaging technology field, and in particular to the multiple high obstructing performance PET aluminum oxide of PET film printing The multiple PE films of film.
Background technology
Due to food-safe more concerns and requirements at the higher level, Food Packaging technology is also evolving.Packaging for foodstuff Be protection food, food is being left factory into the process of circulation in consumer's hand, prevent biology, it is chemical, physics The infringement of foeign element, it can also have the function of keeping food stabilised quality itself, and instant food is eaten.According to different foods The packing instructions of product, packaging for foodstuff can be divided into damp-prrof packing, fresh-keeping packaging, quick-frozen packaging, ventilative packaging, aseptic packaging, fill Gas bag dress, vacuum packaging, boil in bag packaging etc..
At present, in boiling packaging in the prior art, more using the multiple RCPP films of nylon membrane or PE films, to reach high temperature resistant steaming Boil or the effect of boiling.Although this packaging bag possesses good boiling resistance energy, but its barrier property is limited, oxygen transmission rate compared with Height, the food of packaging easily addle rotten, it is difficult to the fresh perfume (or spice) of food packaged by holding.
The content of the invention
The purpose of this utility model is to provide a kind of water boiling resistance, the multiple high obstructing performance PET of PET film printing of energy Keep the quality and freshness The multiple PE films of pellumina.
For achieving the above object, technical scheme is used by the utility model：The multiple high obstructing performance of PET film printing The multiple PE films of PET pelluminas, including PET light films printing layer, PET pelluminas barrier layer and PE film inner layers, the PET light film print Adhesive linkage is set between brush layer and PET pellumina barrier layers, set between the PET pelluminas barrier layer and PE film inner layers Solvent-free glue-line.
Preferably：Described adhesive linkage is dry type composite film glue.
Preferably：Described adhesive linkage spread is 3~4g/m2。
Preferably：Described adhesive linkage is solvent-free glue.
Preferably：Described adhesive linkage and solvent-free glue-line spread are 2g/m2。
Preferably：The thickness of described PET light film printing layers is 12~18 μm.
Preferably：The thickness of described PET pellumina barrier layers is 12~18 μm.
Preferably：The thickness of described PE film inner layers is 35~40 μm.
Preferably：Described PE film inner layers set multiple anti-skidding salient points, the anti-skidding salient point be distributed on PE film inner layers with The position that the external world directly contacts.
Preferably：Described anti-skidding salient point is shaped as reverse frustoconic.
Preferably：PDVC composite beds are set between described PET pelluminas barrier layer and PE film inner layers, and the PDVC is answered Close layer by polyvinylidene chloride with graphene is compound forms, described polyvinylidene chloride is adjacent with PE film inner layers, the graphite Alkene is adjacent with PET pellumina barrier layers, and the thickness of the PDVC composite beds is 8~12 μm.
Preferably：Described PDVC composite beds are with PET pelluminas barrier layer, PE film inner layers respectively by solvent-free gluing Connect, the spread of the solvent-free glue is 2g/m2。
Preferably：The described PE film inner layers side adjacent with PET pellumina barrier layers sets plating erucyl amide layer.
Preferably：Separation layer is set on described PE film inner layers, edge and the PE film inner layers of the separation layer seal, make every Formed between absciss layer and PE film inner layers and isolate chamber；Multiple through holes are set on the separation layer, and the through hole sets edible bonding Layer.
Preferably：Described separation layer is located at the center of PE film inner layers, and separation layer area is the 1/6~1/4 of PE film inner layers.
The utility model has the advantages that：Water boiling resistance, barrier property are good, have significant Keep the quality and freshness to imitate to food Fruit, facilitate feeding.Specifically, the utility model uses high obstructing performance PET pelluminas as intermediate barrier layer, and passes through Dry type composite film glue or solvent-free glue and PET light film and PE films are compound, make oxygen transmission rate of the present utility model as little as 2cm3/(m2·24h) Hereinafter, the barrier property of packaging material is drastically increased, can be resistant to 100 DEG C of boilings., can be with the conditions of this low oxygen transmission rate The dosage of anticorrosive additive in food is substantially reduced, is advantageous to improve the security of food.
Meanwhile the viscose glue in the utility model employs solvent-free glue, safety and environmental protection, the safety of food is further ensured Property.In addition, setting anti-skidding salient point in PE film inner layers, the friction between food and film can be increased, eater only needs pressing to eat Its quick extrusion can be not in the situation that food slips into packaging film bottom from the side at pressing again by thing bottom, Avoiding the bottom of comprehensive push-through packs film causes the seasoned liquids such as oil, bubble green pepper water to be extruded packaging film with food, makes dirty edible The hand of person or the situation of clothing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is a kind of preferable structural representation of the utility model；
Fig. 3 is Fig. 2 upward view；
Fig. 4 is second of preferable structural representation of the utility model；
Fig. 5 is the third preferable structural representation of the utility model；
Fig. 6 is the structural representation of separation layer.
Embodiment
The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing as shown in figs. 1 to 6, including the printing of PET light film Layer 1, PET pelluminas barrier layer 2 and PE film inner layers 3.The PET light film printing layer 1 is outermost layer of the present utility model, is used for Food relevant information is printed, its thickness is 12~18 μm, has good mechanical property, heat resistance and printing adaptability.Institute It is intermediate barrier layer to state PET pelluminas barrier layer 2, has high obstructing performance, and its thickness is 12~18 μm.The PE film inner layers 3 innermost layer to be in contact with food, its thickness are 35~40 μm.The PET light film printing layer 1 obstructs with PET pelluminas Adhesive linkage 4 is set between layer 2, solvent-free glue-line 5 is set between the PET pelluminas barrier layer 2 and PE film inner layers 3.It is described Adhesive linkage 4 can be various digestion resistant adhesives, such as PEPA system adhesive or polyurethanes adhesive. Further, in order to ensure the utility model digestion resistant and high obstructing performance, it is allowed to possess more preferable environmental safety, institute The adhesive linkage 4 stated is dry type composite film glue, and spread is 3~4g/m2.More preferable embodiment is that described adhesive linkage 4 is without molten Agent glue, adhesive linkage 4 and the spread of solvent-free glue-line 5 are 2g/m2。
It is convenient in order to increase the friction between PE film inner layers 3 and food when making packaging bag with membrane structure of the present utility model Food is taken out from packaging film, described PE film inner layers 3 set multiple anti-skidding salient points 6, as shown in Figure 2,3, described anti-skidding convex Point 6 is distributed in the position directly contacted with the external world on PE film inner layers 3.Except with solvent-free glue-line 5 and therewith i.e. on PE film inner layers 3 Beyond the position of the phase of PE film inner layers 3 sealing for forming another tunic of packaging bag, anti-skidding salient point 6 is provided with, it is mentioned here The external world refers to that two packaging films seal the inner space to be formed, i.e., the position being directly in contact with food by border.Further , described anti-skidding salient point 6 is shaped as reverse frustoconic, can so increase the contact area of food and anti-skidding salient point 6, reach more The effect of good increase friction.When consumer will take out food consumption, the bottom of food need to be only extruded, larger frictional force makes Food moves up to be come out from opening, and avoid causes food to be slipped into again in bag from the side of extruded parts because frictional force is too small Situation, also effectively prevent the situation that the flavored oils caused because of excessive compression in packaging bag, bubble green pepper water etc. overflow from opening.
Further, PDVC composite beds 7, institute are set between described PET pelluminas barrier layer 2 and PE film inner layers 3 State PDVC composite beds 7 by polyvinylidene chloride 71 with graphene 72 is compound forms.Polyvinylidene chloride 71 be a kind of barrier it is high, Toughness is strong and low-temperature heat-sealing, heat-shrinkable and the good perfect package material of chemical stability, has resistance to combustion, corrosion-resistant, gas The characteristics such as close property is good.Because its intermolecular cohesive force is strong, crystallinity is high, and the chlorine atom in molecule has hydrophobicity, will not form hydrogen Key, oxygen molecule and hydrone are difficult movable within, and so as to make it have excellent oxygen barrier and hinder moist, and its oxygen barrier is not Influenceed by ambient humidity.In order to further enhance the intensity of PDVC barrier layers 7, by polyvinylidene chloride 71 and graphene 72 is compound, graphene 72 be one kind by carbon atom with sp2The cellular flat film that hybrid form is formed, it is a kind of only one The quasi- two-dimensional material of atomic layer level thickness, structure is very fine and close, can obstruct the gas molecule (helium) of minimum, nano level thickness Very big intensity can be possessed, and almost fully transparent, the design of transparence when not interfering with packaging.So PDVC barrier layers 7 make Obtain the utility model and possess more preferable barrier and structural strength, fresh-keeping effect can be further enhanced, and greatly reduce packaging Food transport and sales process in the loss that brings by breakage of packing.
As shown in figure 4, described polyvinylidene chloride 71 is adjacent with PE film inner layers 3, the graphene 72 and PET aluminum oxide Film barrier layer 2 is adjacent, and the thickness of the PDVC composite beds 7 is 8~12 μm.Described PDVC composite beds 7 hinder with PET pelluminas Interlayer 2, PE film inner layers 3 are bonded by solvent-free glue respectively, and the spread of the solvent-free glue is 2g/m2.By PDVC barrier layers 7 Barrier property of the present utility model and strong can further be improved by being arranged between PET pelluminas barrier layer 2 and PE film inner layers 3 Degree, the thickness of graphene 72 are very thin so that intensity of the present utility model will not increase it again while being greatly improved Thickness.
Further to improve processing characteristics of the present utility model, as shown in figure 5, described PE film inner layers 3 and PET aluminum oxide The adjacent side of film barrier layer 2 sets plating erucyl amide layer 8.Important derivatives of the erucyl amide as erucic acid, have well Heat endurance, lubricity and antistatic behaviour.Plating erucyl amide layer 8 is arranged on PE film inner layers 3 and PET pelluminas barrier layer 2 Between, the coefficient of friction on PE films and PET pelluminas surface can be significantly reduced, improves the processing characteristics of product.Effectively avoid The utility model in process because process velocity is very fast and the generation electrostatic that rub causes the phenomenon of adhesion between film.
When carrying out packaging for foodstuff, the utility model is typically cut into 200~300cm2Size, naturally it is also possible to cut out It is cut into bigger or smaller, this will be depending on the concrete condition of food.Make the PE film inner layers 3 of two films after cutting relative, Then the edge of two films is sealed, leaves the opening that side loads food, form the PET light films printing layer 1 of packaging bag, i.e. film In outside, PE film inner layers 3 are in contact in inner side with food.In order to keep the fresh perfume (or spice) of food, make its when edible mouthfeel more preferably, more Good embodiment is：As shown in fig. 6, separation layer 9 is set on described PE film inner layers 3, edge and the PE films of the separation layer 9 Internal layer 3 seals, and makes to be formed between separation layer 9 and PE film inner layers 3 and isolates chamber.The isolation chamber is located at the utility model composition In packaging bag, for placing the grease of seasoning, therefore the area of separation layer 9 is less than PE film inner layers 3, and the area of separation layer 9 can be with The half or smaller of PE film inner layers 3, concrete condition depending on the dosage of seasoning grease, general described separation layer 9 Area is the 1/6~1/4 of PE film inner layers 3.It is preferred that described separation layer is located at the center of PE film inner layers 3, so heating When, uniformly it can be penetrated into after the grease thawing of seasoning in food so that the food taste after heating is uniformly tasty.
In order to be directly heated to food, the trouble of knocked-down packing is saved, is set on the separation layer 9 multiple logical Hole, through hole here can set two, three or more, as shown in fig. 6, described through hole is provided with 5, in order that adjusting The grease of taste is abundant after thawing, is uniformly mixed with food, and general described through hole sets 5~8.The through hole is set Edible adhesive linkage 10, the grease so seasoned is enclosed in isolation chamber, and when being heated to food, edible adhesive linkage 10 is met Heat fusing, the grease of seasoning are also penetrated into food after thawing from through hole, make the fresher perfume (or spice) of food.Here use adhesive linkage 10 It can use wafer, or by one or more of casting film-formings in glutinous rice flour or farina and cornstarch, more preferably , described edible adhesive linkage 10 is edible gelatin film, can prevent grease from melting when not heating to ooze out.
When in use, PET light film is located at outermost layer to the utility model, and surface is printed on the relevant information of product, and it is good saturating Bright property and glossiness enhance the aesthetics of its appearance, meanwhile, PET light film also has good air-tightness and fragrance protectiveness, also increases Strong barrier property of the present utility model.The impact strength of PET light films is 3~5 times of general thin, is effectively stopped for food The physical hazard that extraneous factor is brought.High obstructing performance PET pelluminas greatly reduce packing timber as intermediate barrier layer The oxygen transmission rate of material, make the utility model that there is more preferable fresh-keeping, the fragrant effect of guarantor.PE films are located at innermost layer, are and direct food contact Part.Bonded between trilamellar membrane by dry type composite film glue or solvent-free glue, make oxygen transmission rate of the present utility model as little as 2cm3/ (m224h) below, the barrier property of packaging material is drastically increased, can be resistant to 100 DEG C of boilings.It can so substantially reduce The dosage of anticorrosive additive in food, be advantageous to improve the security of food.Consumer using the utility model to being wrapped When the food of dress carries out edible, food directly can be connected into packaging and be put into boiling in pot, pressed lightly on after tearing packaging bag during feeding The bottom of food can extrude food, avoid the seasoned liquids such as oil or bubble green pepper water and extruded with food, and make consumer's dirty The situation of hand or clothing.

Claims (8)

  1. A kind of 1. multiple PE films of multiple high obstructing performance PET pelluminas of PET film printing, it is characterised in that：Including PET light film printing layers (1), PET pelluminas barrier layer (2) and PE film inner layers (3), the PET light film printing layer (1) and PET pellumina barrier layers (2) adhesive linkage (4) is set between, solvent-free glue-line is set between the PET pelluminas barrier layer (2) and PE film inner layers (3) (5)。
  2. 2. the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing according to claim 1, it is characterised in that：Institute The adhesive linkage (4) stated is dry type composite film glue.
  3. 3. the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing according to claim 2, it is characterised in that：Institute Adhesive linkage (4) spread stated is 3~4g/m2。
  4. 4. the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing according to claim 1, it is characterised in that：Institute The adhesive linkage (4) stated is solvent-free glue.
  5. 5. the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing according to claim 4, it is characterised in that：Institute The adhesive linkage (4) and solvent-free glue-line (5) spread stated are 2g/m2。
  6. 6. the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing according to claim 1, it is characterised in that：Institute The thickness for the PET light film printing layers (1) stated is 12~18 μm.
  7. 7. the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing according to claim 1, it is characterised in that：Institute The thickness for the PET pelluminas barrier layer (2) stated is 12~18 μm.
  8. 8. the multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing according to claim 1, it is characterised in that：Institute The thickness for the PE film inner layers (3) stated is 35~40 μm.
CN201720323518.8U 2017-03-30 2017-03-30 The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing Expired - Fee Related CN206633545U (en)

Priority Applications (1)

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CN201720323518.8U CN206633545U (en) 2017-03-30 2017-03-30 The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720323518.8U CN206633545U (en) 2017-03-30 2017-03-30 The multiple PE films of the multiple high obstructing performance PET pelluminas of PET film printing

Publications (1)

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CN206633545U true CN206633545U (en) 2017-11-14

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20171114

Termination date: 20180330