CN204399742U - A kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing - Google Patents
A kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing Download PDFInfo
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- CN204399742U CN204399742U CN201420832202.8U CN201420832202U CN204399742U CN 204399742 U CN204399742 U CN 204399742U CN 201420832202 U CN201420832202 U CN 201420832202U CN 204399742 U CN204399742 U CN 204399742U
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Abstract
The utility model discloses a kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing, comprise basic unit, cover basic unit's upper surface PVDC layer, be coated in the oxygen consumption layer of PVDC layer upper surface, and be pasted onto the protective cover of oxygen consumption layer upper surface; Described protective cover comprises protective film and air dissolves layer, and wherein protective film is pasted onto air dissolves layer upper surface, and air dissolves layer covers oxygen consumption layer surface; The PVDC layer of this packaging film can in tobacco leaf storing process, actv. prevents the interference of the tobacco leaf packaged by outer bound pair, after tobacco package, the oxygen in sliced tobacco in paper box packaging is consumed by oxygen consumption layer fast speed, make oxygen concentration lower than 2%, the effect of desinsection, insect protected, mildew-resistant can be played.
Description
Technical field
The utility model relates to a kind of packaging film, specifically a kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing.
Background technology
Current tobacco leaf belongs to the high commodity of economic value in China, reaches operating needs production and processing after general tobacco redrying packaging, need to experience more than at least one year in storehouse storage alcoholization process.And tobacco leaf is in open state in storehouse storage alcoholization process, lost by the moth of tobacco insect pest, the tobacco leaf that insect pest occurs not only product quantity suffers a loss, and after insect corpse and fecal pollution, quality of tobacco also can reduce, and causes serious financial consequences; Tobacco leaf after current redrying carries out packaging storage mainly with the sheet cigarette of 200Kg/ case greatly, under hot and humid climatic conditions, be easy to occur that tobacco leaf cored temperature raises and goes mouldy, tobacco leaf is once go mouldy, value of service will be lost completely, cause tobacco leaf direct loss, produce and lose raw material guarantee, finally cause the economic loss that cannot estimate.
Present national tobacco enterprise is in order to ensure that tobacco leaf is at storehouse storage quality safety and lifting quality of tobacco, and the general phosphine fumigation that adopts carries out insect protected, adopts humiture mechanical regulation to prevent from going mouldy, and single oxygen absorbent carries out hypoxemia sealing and preserves.But above-mentioned maintenance means are in the substantially original stage, respectively have merits and faults.Adopt phosphine fumigation to carry out insect protected, because phosphine belongs to noxious gas, there is certain potential safety hazard.Adopt humiture mechanical regulation to prevent from going mouldy, need to drop into a large amount of funds for warehouse and equipment construction, and later stage operation and maintenance cost is high.Hypoxemia sealing storage is carried out in single oxygen uptake (oxygen adjustment) agent, by consuming oxygen in sealing buttress, can only realize hypoxemia storage; But oxygen uptake (oxygen adjustment) agent this can discharge a large amount of heat energy in oxygen uptake process, cause temperature in sealing buttress to raise, so cause tobacco bale temperature to raise, sealing buttress is inside and outside forms condensation due to the temperature difference, causes tobacco mildew after buttress humidity increases; Oxygen content in single oxygen uptake (oxygen adjustment) agent reduction buttress simply, slow down tobacco mellowing speed, extend the alcoholization cycle, a large amount of stock's tobacco leaves takies the huge fund of enterprise, causes invisible economic loss.
Utility model content
The purpose of this utility model is to provide a kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Be applicable to a controlled atmospheric packing film for sliced tobacco in paper box packing and storing, comprise basic unit, cover basic unit's upper surface PVDC layer, be coated in the oxygen consumption layer of PVDC layer upper surface, and be pasted onto the protective cover of oxygen consumption layer upper surface; Described protective cover comprises protective film and air dissolves layer, and wherein protective film is pasted onto air dissolves layer upper surface, and air dissolves layer covers oxygen consumption layer surface.
As further program of the utility model: described basic unit is transparent membrane or paper.
Compared with prior art, the beneficial effects of the utility model are: the PVDC layer of this packaging film can in tobacco leaf storing process, actv. prevents the interference of the tobacco leaf packaged by outer bound pair, during use, tear the protective film of protective layer, make air dissolves layer in atmosphere exposed, fast speed uses this packaging film to be packed by tobacco leaf, after packaging, air dissolves layer has also almost been consumed, now oxygen consumption layer is started working, the oxygen in sliced tobacco in paper box packaging is consumed by oxygen consumption layer fast speed, make oxygen concentration lower than 2%, desinsection can be played, insect protected, the effect of mildew-resistant.
Accompanying drawing explanation
Fig. 1 is the structural representation of the controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing.
In figure: 1-basic unit, 2-PVDC layer, 3-oxygen consumption layer, 4-protective cover, 41-protective film, 42-air dissolves layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, be applicable to a controlled atmospheric packing film for sliced tobacco in paper box packing and storing, comprise basic unit 1, cover basic unit 1 upper surface PVDC layer 2, be coated in the oxygen consumption layer 3 of PVDC layer 2 upper surface, and be pasted onto the protective cover 4 of oxygen consumption layer 3 upper surface; Described basic unit 1 is transparent membrane or paper; Described protective cover 4 comprises protective film 41 and air dissolves layer 42, and wherein protective film 41 is pasted onto air dissolves layer 42 upper surface, separable between the two, and air dissolves layer 42 covers oxygen consumption layer 3 surface.
Described PVDC layer 2 material PVDC used is the perfect package material that a kind of barrier is high, toughness strong and low-temperature heat-sealing, heat-shrinkable and chemical inertness are good, have resistance to wet, hinder the performances such as oxygen, protection against the tide, acid and alkali-resistance, resistance to oil immersion and resistant to many chemical solvent, PVDC layer 2 can prevent the interference of the tobacco leaf packaged by outer bound pair by actv. in tobacco leaf storing process.Described oxygen consumption layer 3 is used to the oxygen in consumed cabin air, in order to protect oxygen consumption layer 3 not to be consumed when not using, has set up protective cover 4 on oxygen consumption layer 3 surface.During use; tear the protective film 41 on protective cover 4 surface; make air dissolves layer 42 in atmosphere exposed; fast speed uses this packaging film to be packed by tobacco leaf, and after packaging, air dissolves layer 42 has also almost been consumed; now oxygen consumption layer 3 is started working; consume the oxygen in sliced tobacco in paper box packaging by oxygen consumption layer 3 fast speed, make oxygen concentration lower than 2%, the effect of desinsection, insect protected, mildew-resistant can be played.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. one kind is applicable to the controlled atmospheric packing film of sliced tobacco in paper box packing and storing, it is characterized in that: the oxygen consumption layer (3) comprising basic unit (1), cover the PVDC layer (2) of basic unit (1) upper surface, be coated in PVDC layer (2) upper surface, and the protective cover (4) being pasted onto oxygen consumption layer (3) upper surface; Described protective cover (4) comprises protective film (41) and air dissolves layer (42); wherein protective film (41) is pasted onto air dissolves layer (42) upper surface, and air dissolves layer (42) covers oxygen consumption layer (3) surface.
2. the controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing according to claim 1, is characterized in that: described basic unit (1) is transparent membrane or paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832202.8U CN204399742U (en) | 2014-12-24 | 2014-12-24 | A kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832202.8U CN204399742U (en) | 2014-12-24 | 2014-12-24 | A kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204399742U true CN204399742U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420832202.8U Expired - Fee Related CN204399742U (en) | 2014-12-24 | 2014-12-24 | A kind of controlled atmospheric packing film being applicable to sliced tobacco in paper box packing and storing |
Country Status (1)
| Country | Link |
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| CN (1) | CN204399742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567292A (en) * | 2021-09-01 | 2021-10-29 | 上海烟草集团有限责任公司 | Method for evaluating moisture barrier performance of three-dimensional cigarette case package |
-
2014
- 2014-12-24 CN CN201420832202.8U patent/CN204399742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567292A (en) * | 2021-09-01 | 2021-10-29 | 上海烟草集团有限责任公司 | Method for evaluating moisture barrier performance of three-dimensional cigarette case package |
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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 |
Granted publication date: 20150617 Termination date: 20181224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |