CN205291773U - Compound thermal -insulated fresh -keeping protection film - Google Patents
Compound thermal -insulated fresh -keeping protection film Download PDFInfo
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- CN205291773U CN205291773U CN201521110179.2U CN201521110179U CN205291773U CN 205291773 U CN205291773 U CN 205291773U CN 201521110179 U CN201521110179 U CN 201521110179U CN 205291773 U CN205291773 U CN 205291773U
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Abstract
The utility model discloses a compound thermal -insulated fresh -keeping protection film, it includes in proper order: fabric layer, second reflection barrier layer are compiled to first reflection barrier layer, first volume fabric layer, EPE composite bed, second, first reflection barrier layer, first volume fabric layer, EPE composite bed, second are compiled between fabric layer, the second reflection barrier layer and to be bondd by the PE layer, the EPE composite bed includes 2 -10 layer EPE layer, constitute through the hot piercing is fixed between the EPE layer together the EPE composite bed, the interval in hole is 1 -4cm on the EPE composite bed, the diameter in hole is 0.5 -4cm on the EPE composite bed. The utility model protects a membrane has good separation thermal insulation performance to its compliance is good, is fit for the palletizing of various forms, uses this protection film packaging pallet in 1000 kilometers, because of its good separation thermal insulation performance, need not to use the refrigerator car, has saved the cost of transportation, thereby makes product economyization more.
Description
Technical field
This utility model relates to packaging material field, especially preservative film, is specifically related to a kind of compound heat insulation fresh-keeping protecting film.
Background technology
Preservative film is packaging material conventional in a kind of daily life, uses preservative film packaged food, vegetable and melon and fruit, makes air and food isolation, reaches fresh-keeping effect. Existing frequently-used preservative film is of a great variety, there are conventional polyethylene or Polrvinyl chloride preservative film, also have the various preservative films transformed on polyethylene basis by formula, also have and carry out, by preservative film structure, the compound preservative film transformed, separating layers of material is once stacking forms by layers of reinforcement, polymer material layer and activity for such as natural complex fresh-keeping film, although this natural complex fresh-keeping film is than the good refreshing effect of traditional preservative film, but the material used is relatively costly.
Also has a kind of micropore plastic wrap, thin film produces a large amount of Minute pores, the technology of preparing of now ripe microporous membrane has inorganic filled polymers stretching technique, semi-crystalline polymer stretching technique, chemical method foaming technique, phase detachment technique etc., every kind of technology is respectively provided with its feature, it is suitable for different application places, but it is existing frequently-used for micro-aperture technique or raw material complicated process of preparation, relatively costly, otherwise the micropore plastic wrap of preparation is unable to reach the requirement that pull resistance is high and safety effect is good.
It is known that need in the cold food wiping transport at fruit, seafood, meat, vegetable, confection, drinks etc., usually in transportation, it is necessary to being equipped with cold chain transportation equipment, this means of transportation is relatively costly, especially some short-distance transport. Accordingly, it is now desired to a kind of preservative film, especially it is applied in pallet packing, adopt this preservative film packaging pallet, make packaging heat preserving antistaling effective, without adopting refrigerator car in certain scope, it also is able to reach fresh-keeping requirement, saves cost of transportation, change more economically.
Utility model content
The purpose of this utility model is in that the problem above overcoming prior art to exist; a kind of compound heat insulation fresh-keeping protecting film is provided; protecting film of the present utility model has reflection barrier layer, has good obstruct heat-insulating property, and its flexibility is good; it is suitable for the pallet packing of various forms; this protecting film packaging pallet is used, because of the obstruct heat-insulating property that it is good, it is not necessary to use refrigerator car in 1000 kilometers; save cost of transportation, so that product is changed more economically.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions:
A kind of compound heat insulation fresh-keeping protecting film; it includes successively: the first reflection barrier layer, the first base fabric, EPE composite bed, the second base fabric, the second reflection barrier layer; bond by PE layer between described first reflection barrier layer, the first base fabric, EPE composite bed, the second base fabric, the second reflection barrier layer; described EPE composite bed includes 2-10 layer EPE layer; it is fixed together by hot piercing between described EPE layer and forms described EPE composite bed; on described EPE composite bed, the spacing in hole is 1-4cm, and on described EPE composite bed, the diameter in hole is 0.5-1cm.
In a preferred embodiment of the present utility model, farther including, described first reflection barrier layer and the second reflection barrier layer are high reflectance aluminium foil or other high-reflectivity metal paper tinsel.
In a preferred embodiment of the present utility model, farther including, the thickness of described first reflection barrier layer and the second reflection barrier layer is equal, and the thickness of described first reflection barrier layer and the second reflection barrier layer is 7-30 ��m.
In a preferred embodiment of the present utility model, farther including, the thickness of described first reflection barrier layer and the second reflection barrier layer is 7-20 ��m.
In a preferred embodiment of the present utility model, farther including, the thickness of described first base fabric and the second base fabric is equal, and the thickness of described first base fabric and the second base fabric is 30-200g/m2��
In a preferred embodiment of the present utility model, farther including, the thickness of described first base fabric and the second base fabric is 40-100g/m2��
In a preferred embodiment of the present utility model, farther including, the thickness of described EPE composite bed is 0.5-2cm.
The beneficial effects of the utility model are:
One, protecting film of the present utility model have good obstruct heat-insulating property; and its flexibility is good; it is suitable for the pallet packing of various forms; this protecting film packaging pallet is used in 1000 kilometers; because of the obstruct heat-insulating property that it is good; without using refrigerator car, save cost of transportation, so that product is changed more economically.
Two, protecting film of the present utility model adopts multilamellar EPE microcellular structure, the aperture of micropore and pitch of holes to be suitable for, and multilamellar EPE flatness is high, is conducive to processing, and micropore is conducive to air-flow to cushion flowing in preservative film, improves the fresh-keeping effect of preservative film.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing describe in detail as after. Detailed description of the invention of the present utility model is shown in detail in by following example and accompanying drawing thereof.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, the accompanying drawing used required in the description of embodiment technology will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is compound heat insulation fresh-keeping protecting film of the present utility model.
1-first reflects barrier layer, 2-the first base fabric, 3-EPE composite bed, 4-the second base fabric, 5-second reflect barrier layer, 6-PE layer, 31-hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Embodiment 1
With reference to shown in Fig. 1; a kind of compound heat insulation fresh-keeping protecting film disclosed in the present embodiment; it includes successively: first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect barrier layer 5; above-mentioned first reflection barrier layer 1 and the second reflection barrier layer 5 are high reflectance aluminium foil; and their thickness is equal; in the present embodiment; the thickness selecting aluminium foil is 7 ��m; adopt aluminium foil as reflection barrier layer; it has good high reflectance, it is possible to increase the effect of heat insulation of preservative film.
Further, above-mentioned first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect and bond by PE layer 6 between barrier layer 5.
Above-mentioned EPE composite bed 3 includes 5 layers of EPE layer, the thickness of above-mentioned EPE composite bed is less than 2cm, best with 0.5-2cm, in the present embodiment, it is fixed together by hot piercing between above-mentioned EPE layer and forms above-mentioned EPE composite bed 3, on above-mentioned EPE composite bed 3, the spacing in hole 31 is 1cm, and on above-mentioned EPE composite bed, the diameter in hole 31 is 0.5cm.
Being combined by multilamellar EPE by the mode of hot piercing, above described holes 31 is conducive to air-flow to cushion flowing in preservative film, and its safety performance is better, and the spacing in hole 31 is reasonable, make multilamellar EPE smooth, be conducive to other layer to be compounded in its two sides, be also beneficial to following process.
The first base fabric 2 and the second base fabric 4 in the present embodiment are the woven cloth commonly used in this area, and in order to ensure the performance of above-mentioned preservative film, the thickness of above-mentioned first base fabric 2 and the second base fabric 4 is equal, and its thickness is 30g/m2��
Embodiment 2
The structure of the protecting film in embodiment 2 such as embodiment 1 consistent; it includes successively: first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect barrier layer 5; above-mentioned first reflection barrier layer 1 and the second reflection barrier layer 5 are high reflectance aluminium foil; and their thickness is equal; in the present embodiment, the thickness selecting aluminium foil is 20 ��m.
Further, above-mentioned first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect and bond by PE layer 6 between barrier layer 5.
Above-mentioned EPE composite bed 3 includes 5 layers of EPE layer, the thickness of above-mentioned EPE composite bed is less than 2cm, best with 0.5-2cm, in the present embodiment, it is fixed together by hot piercing between above-mentioned EPE layer and forms above-mentioned EPE composite bed 3, on above-mentioned EPE composite bed 3, the spacing in hole 31 is 3cm, and on above-mentioned EPE composite bed, the diameter in hole 31 is 2cm.
Being combined by multilamellar EPE by the mode of hot piercing, above described holes 31 is conducive to air-flow to cushion flowing in preservative film, and its safety performance is better, and the spacing in hole 31 is reasonable, make multilamellar EPE smooth, be conducive to other layer to be compounded in its two sides, be also beneficial to following process.
The first base fabric 2 and the second base fabric 4 in the present embodiment are the woven cloth commonly used in this area, and in order to ensure the performance of above-mentioned preservative film, the thickness of above-mentioned first base fabric 2 and the second base fabric 4 is equal, and its thickness is 40g/m2��
Embodiment 3
The structure of the protecting film in embodiment 3 such as embodiment 1 consistent; it includes successively: first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect barrier layer 5; above-mentioned first reflection barrier layer 1 and the second reflection barrier layer 5 are high reflectance aluminum plated PET film; and their thickness is equal; in the present embodiment, the thickness selecting aluminum plated PET film is 12 ��m.
Further, above-mentioned first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect and bond by PE layer 6 between barrier layer 5.
Above-mentioned EPE composite bed 3 includes 5 layers of EPE layer, the thickness of above-mentioned EPE composite bed is less than 2cm, best with 0.5-2cm, in the present embodiment, it is fixed together by hot piercing between above-mentioned EPE layer and forms above-mentioned EPE composite bed 3, on above-mentioned EPE composite bed 3, the spacing in hole 31 is 4cm, and on above-mentioned EPE composite bed, the diameter in hole 31 is 4cm.
Being combined by multilamellar EPE by the mode of hot piercing, above described holes 31 is conducive to air-flow to cushion flowing in preservative film, and its safety performance is better, and the spacing in hole 31 is reasonable, make multilamellar EPE smooth, be conducive to other layer to be compounded in its two sides, be also beneficial to following process.
The first base fabric 2 and the second base fabric 4 in the present embodiment are the woven cloth commonly used in this area, and in order to ensure the performance of above-mentioned preservative film, the thickness of above-mentioned first base fabric 2 and the second base fabric 4 is equal, and its thickness is 100g/m2��
Embodiment 4
The structure of the protecting film in embodiment 4 such as embodiment 1 consistent; it includes successively: first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect barrier layer 5; above-mentioned first reflection barrier layer 1 and the second reflection barrier layer 5 are high reflectance aluminum plated PET film; and their thickness is equal; in the present embodiment, the thickness selecting aluminum plated PET film is 15 ��m.
Further, above-mentioned first reflection barrier layer the 1, first base fabric 2, EPE composite bed the 3, second base fabric 4, second reflect and bond by PE layer 6 between barrier layer 5.
Above-mentioned EPE composite bed 3 includes 5 layers of EPE layer, the thickness of above-mentioned EPE composite bed is less than 2cm, best with 0.5-2cm, in the present embodiment, it is fixed together by hot piercing between above-mentioned EPE layer and forms above-mentioned EPE composite bed 3, on above-mentioned EPE composite bed 3, the spacing in hole 31 is 2.5cm, and on above-mentioned EPE composite bed, the diameter in hole 31 is 2.5cm.
Being combined by multilamellar EPE by the mode of hot piercing, above described holes 31 is conducive to air-flow to cushion flowing in preservative film, and its safety performance is better, and the spacing in hole 31 is reasonable, make multilamellar EPE smooth, be conducive to other layer to be compounded in its two sides, be also beneficial to following process.
The first base fabric 2 and the second base fabric 4 in the present embodiment are the woven cloth commonly used in this area, and in order to ensure the performance of above-mentioned preservative film, the thickness of above-mentioned first base fabric 2 and the second base fabric 4 is equal, and its thickness is 200g/m2��
The protecting film of above-described embodiment 1-4: this utility model adopts multilamellar EPE material as main heat insulation layer, EPE material is a kind of novel flexible packing material, it has high-strength buffering vibration resistance, and it is soft, stretch-proof, the advantage with insulation, in the above-described embodiments, with woven cloth, EPE is used for PE bonding be combined with each other, woven cloth compensate for independent EPE material changeableness, damaged, the shortcomings such as poor toughness, and the outermost layer at preservative film is used that PE layer bonding aluminium foil layer is as reflection barrier layer, it has good high reflectance, the effect of heat insulation of preservative film can be improved.
Therefore so that the protecting film in the present embodiment has good obstruct heat-insulating property, and its flexibility is good; being suitable to the pallet packing of various form, pallet packing heat preserving antistaling is effective, can without refrigerator car during transport in 1000 kilometers; save very big cost of transportation, change more economically.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. a compound heat insulation fresh-keeping protecting film, it is characterized in that, it includes successively: the first reflection barrier layer, first base fabric, EPE composite bed, second base fabric, second reflection barrier layer, described first reflection barrier layer, first base fabric, EPE composite bed, second base fabric, bond by PE layer between second reflection barrier layer, described EPE composite bed includes 2-10 layer EPE layer, it is fixed together by hot piercing between described EPE layer and forms described EPE composite bed, on described EPE composite bed, the spacing in hole is 1-4cm, on described EPE composite bed, the diameter in hole is 0.5-1cm.
2. the compound heat insulation fresh-keeping protecting film of one according to claim 1, it is characterised in that described first reflection barrier layer and the second reflection barrier layer are high reflectance aluminium foil or high reflectance aluminum plated PET film.
3. the compound heat insulation fresh-keeping protecting film of one according to claim 2, it is characterised in that the thickness of described first reflection barrier layer and the second reflection barrier layer is equal, the thickness of described first reflection barrier layer and the second reflection barrier layer is 7-30 ��m.
4. the compound heat insulation fresh-keeping protecting film of one according to claim 3, it is characterised in that the thickness of described first reflection barrier layer and the second reflection barrier layer is 7-20 ��m.
5. the compound heat insulation fresh-keeping protecting film of one according to claim 1, it is characterised in that the thickness of described first base fabric and the second base fabric is equal, and the thickness of described first base fabric and the second base fabric is 30-200g/m2��
6. the compound heat insulation fresh-keeping protecting film of one according to claim 5, it is characterised in that the thickness of described first base fabric and the second base fabric is 40-100g/m2��
7. the compound heat insulation fresh-keeping protecting film of one according to claim 1, it is characterised in that the thickness of described EPE composite bed is 0.5-2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110179.2U CN205291773U (en) | 2015-12-29 | 2015-12-29 | Compound thermal -insulated fresh -keeping protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110179.2U CN205291773U (en) | 2015-12-29 | 2015-12-29 | Compound thermal -insulated fresh -keeping protection film |
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| Publication Number | Publication Date |
|---|---|
| CN205291773U true CN205291773U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521110179.2U Active CN205291773U (en) | 2015-12-29 | 2015-12-29 | Compound thermal -insulated fresh -keeping protection film |
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| CN (1) | CN205291773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415804A (en) * | 2015-12-29 | 2016-03-23 | 罗瑞尔工业薄膜（昆山）有限公司 | Compound heat insulating and fresh keeping protection film |
| GB2569577A (en) * | 2017-12-20 | 2019-06-26 | Wincanton Plc | An insulating cover or liner for use in the transportation of goods |
-
2015
- 2015-12-29 CN CN201521110179.2U patent/CN205291773U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415804A (en) * | 2015-12-29 | 2016-03-23 | 罗瑞尔工业薄膜（昆山）有限公司 | Compound heat insulating and fresh keeping protection film |
| GB2569577A (en) * | 2017-12-20 | 2019-06-26 | Wincanton Plc | An insulating cover or liner for use in the transportation of goods |
| GB2569577B (en) * | 2017-12-20 | 2022-11-09 | Wincanton Plc | An insulating cover or liner for use in the transportation of goods |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000 Wind Energy Road 67-9, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Lorell Nano-synthetic Materials (Jiangsu) Co., Ltd. Address before: 215332 No. 401 Matang Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: Industrial membrane (Kunshan) Co., Ltd. |
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| CP03 | Change of name, title or address |