CN205474588U - Food packaging paper - Google Patents
Food packaging paper Download PDFInfo
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- CN205474588U CN205474588U CN201620291514.1U CN201620291514U CN205474588U CN 205474588 U CN205474588 U CN 205474588U CN 201620291514 U CN201620291514 U CN 201620291514U CN 205474588 U CN205474588 U CN 205474588U
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- aluminium foil
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- paper
- thin aluminium
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Abstract
The utility model discloses a food packaging paper, its technical scheme main points are including oil blanket ply (1), compound have thin aluminium foil layer (5) are gone up in oil blanket ply (1), thin aluminium foil layer (5) are aluminium foil strip ring wound honeycomb (51), the coating has adhesive layer I (4) between thin aluminium foil layer (5) and oil blanket ply (1), thin aluminium foil layer is that hexagonal honeycomb of adopting the aluminium foil strip to weave is listd and is formed, thin aluminium foil has certain intensity, the skeleton of the body as this wrapping paper is woven to honeycomb aluminium foil strip, still can save in the time of played a supporting role.
Description
Technical field
This utility model relates to wrapping paper technical field, particularly to a kind of food wrapper.
Background technology
Along with the development of economic society, modern commerce activity and daily shopping constantly frequently, disposable food packing paper becomes indispensable consumable goods.In recent years, social rhythm is more and more faster, fast-food becomes the main flow food of working clan, fritters of twisted dough as edible in breakfast, hamburger, egg cake etc., needing to be wrapped in layer food wrapping paper, oven-fresh food is the most greasy, and the most hot, but current stationery wrapping paper is single layer structure mostly, poor with toughness and the universal oil resistivity of its deflection is very poor.If stationery packaging bag is provided with certain intensity, then needing to pile up suitable thickness, thickness increase then can cause quality to increase, and manufacturing cost increases.
At present, in prior art, Authorization Notice No. is that the Chinese patent of CN 203383099 U discloses a kind of food wrapper, and including oil sealing ply of paper, oil sealing ply of paper upper surface arranges PE film ply of paper, is provided with thermal insulation layer between oil sealing ply of paper and PE film ply of paper.The oil sealing ply of paper arranging PE leaching membrane paper and bottom cooperates, and is possible to prevent oil to ooze, and deflection is preferable with toughness.
Although PE leaching membrane paper adds the deflection of oil sealing ply of paper, but wrapping paper is the softest, and packaging intensity is inadequate, and the wrapping paper that intensity is low is the most run-down, abrasion.
Utility model content
The purpose of this utility model is to provide a kind of moderate strength food wrapper.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of food wrapper, including oil sealing ply of paper, oil sealing ply of paper is compounded with thin aluminium foil layer, and thin aluminium foil layer is the honeycomb texture that aluminum foil strip encompasses, and is provided with adhesive layer I between honeycomb texture and oil sealing ply of paper.
By using technique scheme, this food wrapper includes oil sealing ply of paper, thin aluminium foil layer it is compounded with on oil sealing ply of paper, thin aluminium foil layer uses aluminum foil strip to encompass hexagonal honeycomb texture and enumerates and form, thin aluminium foil has certain intensity, it is arranged in the cellular aluminum foil strip skeleton as this wrapping paper, while playing a supporting role, goes back escapable cost；Coating adhesive adhesion coating I between cellular aluminum foil strip and oil sealing ply of paper, realize the bonding of thin aluminium foil layer and oil sealing ply of paper, for laying adhesive layer on oil sealing ply of paper, use a small amount of sizing material can realize by thin aluminium foil layer secure bond on oil sealing ply of paper, cost-effective.
This utility model is further arranged to: be compounded with PET film ply of paper on described thin aluminium foil layer.
By using technique scheme, thin aluminium foil layer is compounded with PET film ply of paper, PET film ply of paper has certain deflection, there is oil preventing performance and the heat resistance of excellence simultaneously, be coated on the outside of thin aluminium foil layer, because thin aluminium foil layer is hollow honeycomb texture, the intensity of boring does not ensure, PET film ply of paper can fill up the intensity of hollow parts, improves the deflection of this wrapping paper further, increases the widely applicable property of this wrapping paper.
This utility model is further arranged to: described thin aluminium foil layer is provided with the ventilation mouth making the adjacent edge of honeycomb texture communicate.
By using technique scheme, it is provided with ventilation mouth on the adjacent edge of honeycomb texture, ventilation mouth is set and adds the breathability of thin aluminium foil layer, because the thin aluminium foil layer on this wrapping paper is the layer that thickness is maximum, the breathability of thin aluminium foil layer determines the breathability of this wrapping paper, the excellent then wrapping paper of the breathability of thin aluminium foil layer also has the breathability of excellence, makes the heat of food distribute as soon as possible, it is simple to people eat cold and hot moderate food.
This utility model is further arranged to: be provided with nano-ZnO/LDPE antibiotic layer between described oil sealing ply of paper and adhesive layer I.
By using technique scheme, nano-ZnO/LDPE antibiotic layer is set between oil sealing ply of paper and adhesive layer I.Nano-ZnO/LDPE antibiotic layer has obvious antibacterial action, under natural light, room temperature stronger to the antibacterial ability of material, it is close to oil sealing ply of paper, mean to arrange against food, outside antibacterial is fully completely cut off outside food, add security performance when using this wrapping paper sheathing foodstuff, ensure the legitimate rights and interests of consumer.
This utility model is further arranged to: be provided with adhesive layer II between described oil sealing ply of paper and nano-ZnO/LDPE antibiotic layer.
By using technique scheme, oil sealing ply of paper smooth surface, in order to nano-ZnO/LDPE antibiotic layer is well combined with it, adhesive layer II is set between these two layers there, adhesive layer II by nano-ZnO/LDPE antibiotic layer secure bond on oil sealing ply of paper, it is achieved the bonding of nano-ZnO/LDPE antibiotic layer and oil sealing ply of paper.
This utility model is further arranged to: described adhesive layer I and adhesive layer II is formed by adhesive for polyurethane coating.
By using technique scheme, adhesive for polyurethane has the adhesive property of excellence, heat-resisting quantity and hydrolytic resistance, adhesive layer I and adhesive layer II all uses adhesive for polyurethane coating to form, adhesive layer I is the strongest with the adhesive tension of adhesive layer II, oil sealing ply of paper, nano-ZnO/LDPE antibiotic layer and thin aluminium foil layer secure bond can be integrated, ensure the normal usage of this wrapping paper.
This utility model is further arranged to: the thickness of described adhesive layer I is 0.01 ~ 0.02mm.
By using technique scheme, adhesive layer I is gluing nano-ZnO/LDPE antibiotic layer and thin aluminium foil layer, and thin aluminium foil layer quality is relatively large, adhesive layer I needs to coat certain thickness and just can play the effect of thin aluminium foil layer secure bond, and the thickness choosing adhesive layer I is that 0.01 ~ 0.02mm is advisable, if thickness is less than 0.01mm, then can not be by thin aluminium foil layer secure bond, if thickness is more than 0.02mm, then glue uses too much, add the thickness of wrapping paper, cause waste.
This utility model is further arranged to: the thickness of described adhesive layer II is 0.005 ~ 0.01mm.
By using technique scheme, adhesive layer II is bonding oil sealing ply of paper and nano-ZnO/LDPE antibiotic layer, oil sealing ply of paper and nano-ZnO/LDPE antibiotic layer are all the layers of very thin thickness, secure bond both will, the thickness of adhesive layer II need not the biggest; thin layer achieves that the effect of secure bond, chooses 0.005 ~ 0.01mm and is advisable.The thickness of adhesive layer II is if less than 0.005mm, and thickness is the least, and the cohesive force of glue is inadequate, if thickness is more than 0.01mm, then glue can be excessive, causes waste.
This utility model is further arranged to: the thickness of described thin aluminium foil layer is 0.01 ~ 0.015mm.
By using technique scheme, thin aluminium foil layer plays the effect of skeletal support, thin aluminium foil itself has certain deflection and hardness, so the thickness of thin aluminium foil layer determines the hardness of wrapping paper, the thickness arranging thin aluminium foil layer is that 0.01 ~ 0.015mm is advisable, if thickness is less than 0.01mm, the aluminium foil knitted body that thickness is the least is not easy preparation, and when thickness is more than 0.015mm, thin aluminium foil layer thickness is the biggest, increase the hardness of wrapping paper, inapplicable use as flexible packing material.
This utility model is further arranged to: the thickness of described nano-ZnO/LDPE antibiotic layer is 0.01 ~ 0.02mm.
By using technique scheme, the thickness of nano-ZnO/LDPE antibiotic layer is set to 0.01 ~ 0.02mm, this antibiotic layer is that the security performance of packaged food provides safeguard, so this antibiotic layer is critically important, if the thickness of this antibiotic layer is less than 0.01mm, nano-ZnO/LDPE composite can not play good antibacterial action, if the thickness of antibiotic layer is more than 0.02mm, then can cause the waste of material, also can increase the thickness of wrapping paper.
In sum, this utility model has the advantages that 1, with low cost: thin aluminum thin layer uses aluminum foil strip to enumerate into honeycomb texture and forms, aluminum foil strip usage amount is less, saves the manufacturing cost of wrapping paper, and the thin aluminium foil layer of honeycomb texture plays good intensity effect simultaneously；2, there is intensity: thin aluminium foil layer has certain hardness and deflection, be compounded with PET film ply of paper thereon, strengthen hardness and the deflection of wrapping paper, simultaneously, thin aluminium foil layer is also resistant to hotter food, and PET leaching membrane layer has the oil preventing performance of excellence, and the combination property making this wrapping paper is more excellent.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure schematic views of embodiment one intermediate package paper；
Fig. 2 is the surface schematic views of thin aluminium foil layer；
Fig. 3 is the stereochemical structure schematic views of embodiment two intermediate package paper.
Reference:
Embodiment one: 1, oil sealing ply of paper；2, adhesive layer II；3, nano-ZnO/LDPE antibiotic layer；4, adhesive layer I；5, thin aluminium foil layer；51, honeycomb texture；52, ventilation mouth；6, PET film ply of paper.
Embodiment two: 1, oil sealing ply of paper；2, adhesive layer II；3, chitosan/nanometer titanium dioxide antibiotic layer；4, adhesive layer I；5, thin aluminium foil layer；6, PET film ply of paper.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one:
A kind of food wrapper, as it is shown in figure 1, include oil sealing ply of paper 1, adhesive layer II2, nano-ZnO/LDPE antibiotic layer 3, adhesive layer I4, thin aluminium foil layer 5 and PET film ply of paper 6.
As it is shown in figure 1, oil sealing ply of paper 1 belongs to prior art, illustrate the most especially at this.
As it is shown in figure 1, nano-ZnO/LDPE antibiotic layer 3 has the antibacterial action of excellence, the antibacterial ability under natural light, room temperature is higher, uses this antibiotic layer to ensure the safety in utilization of wrapping paper.This antibiotic layer is the base material using Low Density Polyethylene as packaging for foodstuff, the nanoscale ZnO of activation processing is added in base material by the method for melt blending, again through single screw extrusion machine and inflation film manufacturing machine, the pellet of gained being blow molded into thin film to form, concrete preparation technology sees " nano-ZnO/LDPE antibacterial food packaging material are developed " of Gao Yanling；The thickness of nano-ZnO/LDPE antibiotic layer 3 is set between 0.01 ~ 0.02mm, this antibiotic layer is that the security performance of packaged food provides safeguard, directly result in food-safety problem, if the thickness of this antibiotic layer is less than 0.01mm, nano-ZnO/LDPE composite can not play good antibacterial action, if the thickness of antibiotic layer is more than 0.02mm, then can cause the waste of material, also can increase the thickness of wrapping paper.
As shown in Figure 2, thin aluminium foil layer 5 is encompassed honeycomb texture 51 by aluminum foil strip and enumerates and form, the ultra-thin aluminum foil bar that Yunnan Xinmeilu Aluminum Foil Co., Ltd. produces selected by aluminium foil, this aluminum foil strip is adhered to into honeycomb texture 51, honeycomb texture 51 each edge can be provided with ventilation mouth 52, namely it is made up of two segment aluminium foil knitted bodies in each edge of honeycomb texture 51, the breathability that ventilation mouth 52 adds the thin aluminium foil layer 5 of honeycomb texture 51 is set, because the thin aluminium foil layer 5 on this wrapping paper is the layer that thickness is maximum, the breathability of thin aluminium foil layer 5 determines the breathability of this wrapping paper, the excellent then wrapping paper of the breathability of thin aluminium foil layer 5 also has the breathability of excellence, extend the shelf-life of sheathing foodstuff, strengthen the practicality of this wrapping paper.Honeycomb texture 51 substantially reduces the use of material, cost-effective, and honeycomb texture 51 plays skeletal support effect, it is ensured that the intensity of wrapping paper；Aluminium foil has certain heat resistance simultaneously, can prevent people from eating scald unnecessary during food.The thickness arranging thin aluminium foil layer 5 is to be advisable between 0.01 ~ 0.015mm, if thickness is less than 0.01mm, the aluminium foil knitted body that thickness is the least is not easy preparation, when thickness is more than 0.015mm, thin aluminium foil layer 5 thickness is too big, increases the hardness of wrapping paper, inapplicable uses as flexible packing material.
PET film ply of paper 6 is to form by PET particle is coated in paper surface by casting machine, has the grease-proof and waterproof effect of excellence, belongs to prior art, be not explained at this.It is disposed at the outermost layer of wrapping paper, is convenient for people to hold food consumption, it is to avoid staff adheres to the permeability of food, improve the combination property of wrapping paper.
Adhesive layer I4 and adhesive layer II2 is formed by adhesive for polyurethane coating, in order to meet the demand of the relatively hot food that packaging has just taken the dish out of the pot, inierpeneirating network structure is formed with polyurethane by epoxy resin, and in strand, introduce oxazolidon group, improve the heat stability of this adhesive, making this adhesive have the thermostability of excellence, have the adhesive property of excellence simultaneously, detailed preparation process sees " development of resistance to steaming and decocting flexible package adhesive for polyurethane " that Chinese workers hundred river Science and Technology Co., Ltd. delivers.The thickness of adhesive layer I4 is bigger, this is because adhesive layer I4 is gluing nano-ZnO/LDPE antibiotic layer 3 and thin aluminium foil layer 5, and thin aluminium foil layer 5 mass is relatively large and thickness is thicker, adhesive layer I4 needs to coat certain thickness and just can play the effect of thin aluminium foil layer 5 secure bond, thickness is arranged between 0.01 ~ 0.02mm and is advisable, if thickness is less than 0.01mm, then can not be by thin aluminium foil layer 5 secure bond, if thickness is more than 0.02mm, then glue uses too much, add the thickness of wrapping paper, cause waste.The thickness of adhesive layer II2 is chosen and is advisable between 0.005 ~ 0.01mm, and if less than 0.005mm, thickness is the least, and the cohesive force of glue is inadequate, if thickness is more than 0.01mm, then glue can be excessive, causes waste.
Logical order between each layer: adhesive layer I4, adhesive layer II2 play adhesive action, respectively with thin aluminium foil layer 5, oil sealing ply of paper 1 are carried out secure bond with nano-ZnO/LDPE antibiotic layer 3, nano-ZnO/LDPE antibiotic layer 3, so being advisable in the position being arranged on centre；Nano-ZnO/LDPE antibiotic layer 3 is arranged against oil sealing ply of paper 1, from internal packaged food near, can prevent near the antibacterial that grows enter in food, the safety in utilization for wrapping paper provides safeguard；Arranging thin aluminium foil layer 5 near nano-ZnO/LDPE antibiotic layer 3, thin aluminium foil layer 5 plays the effect providing intensity, is the most also resistant to the high temperature of relatively hot food, it is ensured that people are not scalded by food, this layer is arranged on centre and is advisable；Outermost layer is combined PET film ply of paper 6, and PET film ply of paper 6 has oil preventing performance and the water resistance of excellence, is disposed at the position directly contacted with staff, ensures cleanliness factor and the aridity of staff when hand-held wrapping paper eats food.
Embodiment two: a kind of food Package paper, as it is shown on figure 3, be with the difference of embodiment one: being stained with chitosan/nanometer titanium dioxide antibiotic layer 3 on oil sealing ply of paper 1, this antibiotic layer is raw materials used based on biological components chitosan, use safer, but there is also expensive drawback.Concrete preparation technology sees " development of chitosan/nanometer titanium dioxide antibiotic preservative film and the performance study " that Yang Yuanyi delivers, and illustrates preparation method and the performance of this antimicrobial preservative film.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a food wrapper, it is characterized in that: include oil sealing ply of paper (1), thin aluminium foil layer (5) it is compounded with on oil sealing ply of paper (1), thin aluminium foil layer (5) is the honeycomb texture (51) that aluminum foil strip encompasses, and is coated with adhesive layer I (4) between thin aluminium foil layer (5) and oil sealing ply of paper (1).
Food wrapper the most according to claim 1, it is characterised in that: it is compounded with PET film ply of paper (6) on described thin aluminium foil layer (5).
Food wrapper the most according to claim 1, it is characterised in that: described thin aluminium foil layer (5) is provided with the ventilation mouth (52) making the adjacent edge of honeycomb texture (51) communicate.
Food wrapper the most according to claim 1, it is characterised in that: it is provided with nano-ZnO/LDPE antibiotic layer (3) between described oil sealing ply of paper (1) and adhesive layer I (4).
Food wrapper the most according to claim 4, it is characterised in that: it is provided with adhesive layer II (2) between described oil sealing ply of paper (1) and nano-ZnO/LDPE antibiotic layer (3).
Food wrapper the most according to claim 5, it is characterised in that: described adhesive layer I (4) is formed by adhesive for polyurethane coating with adhesive layer II (2).
Food wrapper the most according to claim 1, it is characterised in that: the thickness of described adhesive layer I (4) is 0.01 ~ 0.02mm.
Food wrapper the most according to claim 5, it is characterised in that: the thickness of described adhesive layer II (2) is 0.005 ~ 0.01mm.
Food wrapper the most according to claim 1, it is characterised in that: the thickness of described thin aluminium foil layer (5) is 0.01 ~ 0.015mm.
Food wrapper the most according to claim 4, it is characterised in that: the thickness of described nano-ZnO/LDPE antibiotic layer (3) is 0.01 ~ 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291514.1U CN205474588U (en) | 2016-04-09 | 2016-04-09 | Food packaging paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291514.1U CN205474588U (en) | 2016-04-09 | 2016-04-09 | Food packaging paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205474588U true CN205474588U (en) | 2016-08-17 |
Family
ID=56644016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620291514.1U Expired - Fee Related CN205474588U (en) | 2016-04-09 | 2016-04-09 | Food packaging paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205474588U (en) |
-
2016
- 2016-04-09 CN CN201620291514.1U patent/CN205474588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160817 Termination date: 20190409 |