CN102975973B - High-sealing-performance envelope - Google Patents
High-sealing-performance envelope Download PDFInfo
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- CN102975973B CN102975973B CN201210577955.4A CN201210577955A CN102975973B CN 102975973 B CN102975973 B CN 102975973B CN 201210577955 A CN201210577955 A CN 201210577955A CN 102975973 B CN102975973 B CN 102975973B
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- envelope
- big envelope
- camouflage
- sealing
- rain
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- 239000000463 material Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 239000005030 aluminium foil Substances 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 239000004952 Polyamide Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 229920002647 polyamide Polymers 0.000 claims description 9
- -1 polyethylene terephthalate Polymers 0.000 claims description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 9
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000003860 storage Methods 0.000 abstract description 10
- 239000002390 adhesive tape Substances 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 16
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000005215 recombination Methods 0.000 description 4
- 230000006798 recombination Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229930000044 secondary metabolite Natural products 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The invention discloses a high-sealing-performance envelope which comprises an upper envelope and a lower envelope which are made of flexible material. The envelope is characterized in that an outward turned folding side is formed at the upper edge of the lower envelope; the lower edge of the upper envelope is separated from and connected with the folding side of the lower envelope through a zipper; a rain-proof curtain for covering the zipper is arranged on the outer side of the lower edge of the upper envelope; a sealing tape is adhered to the outer side of the zipper which is zipped up; and the upper envelope, the lower envelope, a ground mat and the rain-proof curtain are all made of high-barrier camouflage composite material. The envelope adopts a unique adhesive tape zipper type sealing structure design and high-performance preparation material, so that the envelope has the excellent properties of reasonable structure, good gas tightness, puncture resistance, tear resistance, high barrier, maintenance-free property and the like, can effectively solve the problem that army supplies are easy to become damp during long-term sealing, storage and transportation in the wild, and helps to improve the sealing, storage and transportation quality of the supplies.
Description
Technical field
The present invention relates to a kind of outer wrapper of sealing article up for safekeeping, specifically when a kind of material storage and transportation for moistureproof high leakproofness big envelope.
Background technology
It is larger that military hardware and goods and materials are affected by temperature, humidity, illumination and the electromagnetism etc. of environment in storage and transport process, and especially, in harsh environment, variation in various degree can occur the character of military supplies, and what have even can go bad or lose efficacy.For this reason, staff generally can take certain safeguard procedures in the time of military hardware and material storage or transportation, to guarantee safe storage and the transportation of goods and materials.
At present, the means of defence of military hardware and goods and materials is more, wherein orthodox method be military hardware as firearms on coating butter contact with air to completely cut off goods and materials, antirust with protection against the tide; Also useful vapor phase inhibitor technology prevents the apparatus corrosion of making moist in addition, though these means of defences can play certain protection effect at short notice, but cannot ensure that military supplies avoid environmental attack in long term storage process, and this means of defence is in the time of accumulating in enormous quantities, has many defects such as operation inconvenience; In addition, also there is part military hardware goods and materials apparatus to adopt plastic-aluminum vacuum envelope packing, this packing can make military supplies and external environment thoroughly isolated, also can effectively prevent the impact of illumination on goods and materials, but also there is in actual applications following defect: first, the unreasonable structure of big envelope equipment, leak tightness is poor, cause goods and materials still can corrosion in long-term storage and transport process, damage, rotten etc.; Secondly, there is many drawbacks in the material of preparing big envelope, as poor in the resistance to property exposed, tear resistance, especially in the wild in low temperature environment, very easily damaged after poor, the soft folding of envelope material elasticity, it is rotten that this not only causes military hardware or goods and materials to lose envelope, and storing and transporting security is poor, and the in the situation that of electromagnetic interference, part equipment easily lost efficacy and lost value of service.
CN102320422A discloses the airtight equipment of sealing up for safekeeping of a kind of equipment goods and materials entirety, although this equipment has certain protection against the tide, the effect such as sun-proof, dustproof and anti-oxidation in the time storing apparatus and goods and materials, but, this equipment air-tightness is poor, parts are more, structure is more complicated, and when each use and dismounting, operation is loaded down with trivial details.
Summary of the invention
Object of the present invention is just to provide a kind of high leakproofness big envelope, to solve the use dismounting complex operation that existing packing big envelope exists, the problem that leak tightness is poor and barrier is poor.
The present invention is achieved in that a kind of high leakproofness big envelope, comprises upper envelope and the lower big envelope be made up of flexible material, is shaped with the folded edges of turning up on the upper edge of described lower big envelope, and slide fastener deciliter is passed through with the folded edges of described lower big envelope in the lower edge of described upper envelope; Have and hide the rain-proof curtain that slide fastener is used along arranged outside at the lower of described upper envelope, the slide fastener outside after drawing is pasted with sealant tape;
Described upper envelope, described lower big envelope and described rain-proof curtain are to be made up of high-barrier camouflage composite material, the composite layer that described high-barrier camouflage material is made up of camouflage layer, high-obstruction, hot sealing layer and antistatic backing;
Described camouflage layer is nylon camouflage color layer of cloth; Described high-obstruction is to be bonded with polyethylene terephthalate film in the one side of aluminium foil, is bonded with polyamide membrane at the another side of aluminium foil; Described hot sealing layer is TPUE film; Described antistatic backing is the antistatic additive coating that is sprayed on described hot sealing layer outside face.
The thickness of aluminium foil of the present invention is 6～8 μ m, and the thickness of described polyethylene terephthalate film is 11～13 μ m, and the thickness of described polyamide membrane is 14～16 μ m, and the thickness of described hot sealing layer is 120～150 μ m.
The present invention is provided with humiture index gauge on described upper envelope.
Antistatic additive coating of the present invention is polyurethane electrostatic resistance agent coating.
The present invention adopts adhesive tape zipper-type structure to being connected and sealed between upper and lower big envelope, and the upper edge of described lower big envelope is shaped with the folded edges of turning up, and slide fastener deciliter sealing is passed through with the folded edges of described lower big envelope in the lower edge of described upper envelope; By adhesive seal adhesive tape outside slide fastener, can further improve airtight quality simultaneously; At the lower rain-proof curtain along arranged outside of described upper envelope, can hide sealant tape and slide fastener, the entering of multiple blocking-up air and moisture.The present invention adopts upper and lower seal sleeve structure form, be convenient to pile and carrying that goods and materials are sealed operation up for safekeeping and sealed rear goods and materials up for safekeeping, the folded edges of turning up has been designed on upper edge at lower big envelope, the wet gas that not only can block outside big envelope enters big envelope inside, and can in the time pasting, provide for slide fastener and adhesive tape the support layer of adequate thickness and intensity, make slide fastener and adhesive tape keep for a long time higher air-tightness in upper and lower big envelope junction, for the goods and materials in big envelope provide the condition of storage of long-term safety.
In addition, the parts such as upper envelope of the present invention, lower big envelope and rain-proof curtain all adopt high-barrier camouflage composite material to make, this composite material is to be composited by nylon colour camoufague cloth camouflage layer, special plastic-aluminum high-obstruction and TPUE hot sealing layer, and be coated with anti-static coating at hot sealing layer inside face, make thus a kind ofly resistance toly expose, anti tear, high-barrier and the resistance to camouflage composite material of rubbing folding of low temperature.This material can overcome the PVC Compound Fabric using in current packing and the ubiquitous low temperature flexibility of PE composite aluminium plastic material is poor, tensile strength is low, tear resistance is poor, wear no resistance and the defect such as easily expose, the big envelope that makes to prepare have resistance toly expose, many premium properties such as anti tear, electrostatic prevention, high-barrier, lightweight, non-maintaining, durable, thereby guaranteed the safety of goods and materials in long-term storage and transport process in big envelope.
The present invention has adopted adhesive tape zip mode hermetically-sealed construction and performance-oriented envelope material, that thereby the big envelope that makes to be prepared into has is rational in infrastructure, air-tightness good, resistance toly expose, anti tear, electrostatic prevention, high-barrier, lightweight, seal and dismantle the good characteristics such as convenient, non-maintaining, durable up for safekeeping, can effectively solve goods and materials and seal for a long time the problem of making moist in process up for safekeeping, contribute to improve goods and materials and seal accumulating quality up for safekeeping.
Accompanying drawing explanation
Fig. 1 is use state reference map of the present invention.
Fig. 2 is the structural representation of upper and lower big envelope joint portion.
Fig. 3 is the structural representation of high-barrier camouflage composite material.
In figure: 1, upper envelope, 2, lower big envelope, 3, rain-proof curtain, 4, humiture index gauge, 5, ground cushion, 6, the folded edges of turning up, 7, slide fastener, 8, sealant tape, 9, camouflage layer, 10, high-obstruction, 11, hot sealing layer, 12, polyethylene terephthalate film, 13, aluminium foil, 14, polyamide membrane, 15, antistatic backing.
The specific embodiment
Embodiment is used for further describing the present invention below, but does not limit in any form the present invention.
As shown in Figure 1, high leakproofness big envelope of the present invention comprises upper envelope 1 and lower big envelope 2 two parts, and the two is all flexible cube cover bodies of being made up of high-barrier composite material, can connect a ground cushion 5 in the bottom of lower big envelope 2.Have and hide the be tightly connected rain-proof curtain 3 at place of upper envelope and lower big envelope along arranged outside at the lower of upper envelope 1, on upper envelope 1, be also provided with humiture index gauge 4, so that indicate the environmental aspect in big envelope.
As shown in Figure 2, upper edge edge at lower big envelope 2 is provided with the folded edges 6 of turning up, and is provided with the slide fastener 7 that folding is used outside, between the edge, outside on turning folding limit 6 and the lower edge of upper envelope 1 after slide fastener 7 drawings, at the outside of slide fastener adhesive seal adhesive tape 8, seal again.At the lower rain-proof curtain 3 that adds a bar shaped along outside of upper envelope 1, to block the joint portion of upper and lower big envelope.In the inner side, lower end of rain-proof curtain 3 and the edge of lower big envelope, velcro also can be set, so that the lower end of rain-proof curtain 3 and lower big envelope 2 are bonded together.
In the present invention, upper envelope 1, lower big envelope 2, ground cushion 5, rain-proof curtain 3 etc. are to be all made up of high-barrier camouflage composite material.
As shown in Figure 3, described high-barrier camouflage composite material is to be composited by camouflage layer 9, high-obstruction 10, hot sealing layer 11 and 15 4 kinds of different material layers of antistatic backing.
Wherein, camouflage layer 9 is nylon camouflage color layer of cloth; High-obstruction 10 is the bonding polyethylene terephthalate films 12 that are compounded with of one side at aluminium foil 13, in the bonding polyamide membrane 14 that is compounded with of another side of aluminium foil 13; Hot sealing layer 11 is TPUE film; Antistatic backing 15 is the antistatic additive coatings that are sprayed on hot sealing layer 11 outside faces.Antistatic additive can be selected polyurethane electrostatic resistance agent, to form polyurethane electrostatic resistance agent coating.
The thickness of aluminium foil 13 is 6～8 μ m, and the thickness of polyethylene terephthalate film 12 is 11～13 μ m, and the thickness of polyamide membrane 14 is 14～16 μ m, and the thickness of hot sealing layer 11 is 120～150 μ m.
Between each layer, by adhesives, then through compound, slaking, form the high-barrier camouflage composite material of tunic shape.
The preparation technology of high-barrier camouflage composite material is:
One, the preparation of high-obstruction 10: polyurethane binder that is 25% using polyethylene terephthalate film surface coating solid content (using ethyl acetate as diluent), the wet amount of adhesives coating is 9 g/m
2, after drying at 80 ℃, carry out bonding with aluminium foil; Through heating roller for compound machine pressurization, composite air pressure is 0.2 MPa, and recombination velocity is 75 m/min; After compound rolling, slaking 24 hours between the slaking of 50 ℃; After slaking, use again the bonding polyamide membrane of polyurethane binder at the another side of aluminium foil, adopt above-mentioned complex machining process to carry out compound, and between the slaking of 50 ℃, carry out slaking in 48 hours, make high-obstruction 10.
Two, high-obstruction 10 and camouflage layer 9 is compound: the one side of the polyethylene terephthalate film of the high-obstruction making 10 and the oiliness monocomponent polyurethane adhesives that is 38% by solid content as the nylon colour camoufague cloth of camouflage layer 9 (with ethyl acetate as diluent) are carried out bonding, wet 15 g/m that measure of coating of adhesives
2; Adopt heating roller for compound machine to carry out compound, 120 ℃ of its combined temps, heating roller for compound machine air pressure 0. 2 MPa, recombination velocity is 55 m/min; At 25 ℃ of normal temperature, natural slaking 24 hours.
Three, high-obstruction 10 and hot sealing layer 11 is compound: by the one side of the polyamide membrane of the high-obstruction in the composite material of making through step 2 10, the oiliness monocomponent polyurethane adhesives that is 45% by solid content (ethyl acetate is diluent) with carry out as the polyurethane elastomer film of hot sealing layer 11 bonding, the wet amount of adhesives coating 20 g/m
2, carrying out Compound Machining, combined temp is 50 ℃, recombination velocity is 15 m/min, pressure 300 N/m
2, heating roller for compound machine air pressure is adjusted into 0.2 MPa; Compound tense keeps composite material smooth, wrinkle resistant being advisable; After compound, pass through again at 20 ℃ of normal temperature natural slaking 48 hours, after slaking, upper heating roller for compound machine, being heated to 120 ℃, pressure is 300 N/m
2, air pressure is adjusted into 0.2 MPa, and recombination velocity is 15 m/min, completes secondary compound, to guarantee combined strength bination.
Four, antistatic backing 15 is compound: the polyurethane electrostatic resistance agent that is 1.5% at the outside face spraying solid content of the polyurethane elastomer film of the composite material of making through step 3, the wet amount of coating of polyurethane electrostatic resistance agent is 5 g/m
2; After dry, make high-barrier camouflage composite material.
Using method of the present invention is: in the time of encapsulation goods and materials, first goods and materials or equipment are placed in to lower big envelope 2, make the folded edges 6 of turning up on edge on lower big envelope 2 in order, upper envelope 1 on buckle closure again, pulls on the slide fastener 7 between upper envelope 1 and lower big envelope 2 joint portions, pastes a circle sealant tape 8 in the outside of slide fastener 7, slide fastener seam is shut, again the rain-proof curtain 3 on upper envelope 1 edge is put down, and fit with lower big envelope 2 as far as possible, complete and seal operation up for safekeeping.
In the time of dismounting big envelope, dig rain-proof curtain 3, tear sealant tape 8, unzip 7, take or raise upper envelope 1, the goods and materials of sealing up for safekeeping or equipment can be taken out, upper and lower big envelope is deposited.
Claims (4)
1. a high leakproofness big envelope, comprises upper envelope and the lower big envelope be made up of flexible material, it is characterized in that, is shaped with the folded edges of turning up on the upper edge of described lower big envelope, and slide fastener deciliter is passed through with the folded edges of described lower big envelope in the lower edge of described upper envelope; Have and hide the rain-proof curtain that slide fastener is used along arranged outside at the lower of described upper envelope, the slide fastener outside after drawing is pasted with sealant tape;
Described upper envelope, described lower big envelope and described rain-proof curtain are to be made up of high-barrier camouflage composite material, the composite layer that described high-barrier camouflage material is made up of camouflage layer, high-obstruction, TPUE film and antistatic backing;
Described camouflage layer is nylon camouflage color layer of cloth; Described high-obstruction is to be bonded with polyethylene terephthalate film in the one side of aluminium foil, is bonded with polyamide membrane at the another side of aluminium foil; Described antistatic backing is the antistatic additive coating that is sprayed on described hot sealing layer outside face.
2. according to the high leakproofness big envelope described in claim 1, it is characterized in that, the thickness of described aluminium foil is 6～8 μ m, the thickness of described polyethylene terephthalate film is 11～13 μ m, the thickness of described polyamide membrane is 14～16 μ m, and the thickness of described TPUE film is 120～150 μ m.
3. according to the high leakproofness big envelope described in claim 1, it is characterized in that, on described upper envelope, be provided with humiture index gauge.
4. according to the high leakproofness big envelope described in claim 1, it is characterized in that, described antistatic additive coating is polyurethane electrostatic resistance agent coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210577955.4A CN102975973B (en) | 2012-12-27 | 2012-12-27 | High-sealing-performance envelope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210577955.4A CN102975973B (en) | 2012-12-27 | 2012-12-27 | High-sealing-performance envelope |
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| Publication Number | Publication Date |
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| CN102975973A CN102975973A (en) | 2013-03-20 |
| CN102975973B true CN102975973B (en) | 2014-07-02 |
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| CN201210577955.4A Active CN102975973B (en) | 2012-12-27 | 2012-12-27 | High-sealing-performance envelope |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103862773B (en) * | 2014-03-07 | 2016-04-27 | 宜兴市王者塑封有限公司 | The antistatic laminated film of a kind of High Efficiency Thermal sealing property |
| CN104590786B (en) * | 2015-01-22 | 2017-02-01 | 中国人民解放军总装备部军械技术研究所 | Combined type moisture-proof sealing sleeve |
| CN105197398A (en) * | 2015-09-30 | 2015-12-30 | 中国人民解放军63908部队 | Manufacturing technology for high-barrier composite material seal sleeve |
| CN107902584A (en) * | 2017-12-14 | 2018-04-13 | 中山市合信包装有限公司 | A kind of rope locking machine |
| CN109808270B (en) * | 2019-03-28 | 2020-10-23 | 湖南工业大学 | Flame-retardant antistatic nylon film and preparation method thereof |
| CN110439442A (en) * | 2019-09-11 | 2019-11-12 | 天津森罗科技股份有限公司 | A kind of gas-tight door and flexible airtight tent for airtight tent |
| CN110962355B (en) * | 2019-12-27 | 2021-09-21 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Bonding forming method for improving air tightness of shrapnel gas bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3998950B2 (en) * | 2001-11-08 | 2007-10-31 | 大日本印刷株式会社 | Individual packaging material for bag and individual package using the same |
| CN201951220U (en) * | 2011-01-18 | 2011-08-31 | 黄西林 | Integral sealing storing sleeve for automobile |
| CN202448411U (en) * | 2012-02-16 | 2012-09-26 | 昆山蓝胜建材有限公司 | Novel high-separation vacuum film |
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Address after: No.16, Jinhua North Road, Xincheng District, Xi'an City, Shaanxi Province Patentee after: UNIT 32181 OF PLA Patentee after: ZHONGSHAN HEXIN PACKAGING Co.,Ltd. Address before: 050000 No. 169 North North Street, Hebei, Shijiazhuang Patentee before: Institute of Ordnance Technology, The General Armament Department of PLA Patentee before: ZHONGSHAN HEXIN PACKAGING Co.,Ltd. |
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Effective date of registration: 20220414 Address after: No.16, Jinhua North Road, Xincheng District, Xi'an City, Shaanxi Province Patentee after: UNIT 32181 OF PLA Address before: No.16, Jinhua North Road, Xincheng District, Xi'an City, Shaanxi Province Patentee before: UNIT 32181 OF PLA Patentee before: ZHONGSHAN HEXIN PACKAGING Co.,Ltd. |