CN117547058A - Humidity regulator setting method, air-conditioned storage method and storage stack - Google Patents
Humidity regulator setting method, air-conditioned storage method and storage stack Download PDFInfo
- Publication number
- CN117547058A CN117547058A CN202311218375.0A CN202311218375A CN117547058A CN 117547058 A CN117547058 A CN 117547058A CN 202311218375 A CN202311218375 A CN 202311218375A CN 117547058 A CN117547058 A CN 117547058A
- Authority
- CN
- China
- Prior art keywords
- stack
- overhead
- tobacco
- pack
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 241000208125 Nicotiana Species 0.000 claims abstract description 76
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 76
- 239000000779 smoke Substances 0.000 claims description 69
- 235000019504 cigarettes Nutrition 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 45
- 238000004378 air conditioning Methods 0.000 abstract description 6
- 239000002344 surface layer Substances 0.000 abstract description 3
- 230000002860 competitive effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/20—Biochemical treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Packages (AREA)
Abstract
The application relates to the field of tobacco leaf warehouse alcoholization, in particular to a humidity regulator setting method, an air-conditioning warehouse method and a warehouse stack. A humidity conditioner setting method comprising: s1, placing empty boxes at the top of a tobacco stack in a mutually spaced mode; s2, placing a humidity regulator in the space between the overhead boxes. Because the relative molecular mass of water vapor is less than air, the vapor evaporated in the tobacco leaves will be enriched at the top position in the stack. The overhead box is additionally arranged at the top of the tobacco stack to form an overhead layer, and the overhead layer is isolated by the isolating cover due to the arrangement of the overhead box and the top layer tobacco box, so that the moisture is further prevented from being absorbed by the surface layer tobacco leaves of the top layer tobacco box in a competitive manner during the period of absorbing the moisture of the overhead layer by the moisture regulator, so that most of the moisture can be absorbed by the moisture regulator, and the moisture cannot be absorbed by the surface layer tobacco leaves of the top layer tobacco box.
Description
Technical Field
The application relates to the field of tobacco leaf warehouse alcoholization, in particular to a humidity regulator setting method, an air-conditioning warehouse method and a warehouse stack.
Background
In the existing tobacco leaf storage alcoholization process, firstly, tobacco leaves are wrapped by bags with certain air permeability and then stored in a tobacco box, and then the tobacco boxes are stacked to form a tobacco stack. And then wrapping the tobacco stacks in a film cover, and controlling the oxygen concentration and humidity of the tobacco stacks in the film cover by means of nitrogen replacement, humidity regulator regulation and control and the like.
However, the above scheme has the following problems: 1. the bag for loading the tobacco leaves has higher cost, and in the use process, the tobacco leaves are firstly packed into bags, and the tobacco leaves are required to be unpacked when entering the next process, so that the process cost is increased; 2. the bag can better prevent tobacco from being wetted, but also affects the efficiency of internal and external oxygen exchange, so that the time required for tobacco mellowing can be prolonged.
For the above reasons, some customers consider that the tobacco leaves are not bagged any more in the process of alcoholizing the tobacco leaves, but the tobacco leaves are prevented from being affected with moisture by enhancing the humidity control mode. The applicant develops the technical solution for the above customer needs.
Disclosure of Invention
In order to protect a smoke box without a film cover from being wetted in an alcoholization process, the application provides a humidity regulator setting method, an air-conditioning storage method and a storage stack.
In a first aspect, the present application provides a method for setting a humidity regulator, which adopts the following technical scheme:
a humidity conditioner setting method comprising:
s1, placing empty boxes at the top of a tobacco stack in a mutually spaced mode;
s2, placing a humidity regulator in the space between the overhead boxes.
By adopting the technical scheme, the relative molecular mass of the vapor is smaller than that of the air, so that the vapor evaporated in the tobacco leaves can be enriched at the top position in the tobacco stack. When original cigarette buttress is sealed, the top surface of membrane cover is hugged closely the surface of top layer smoke box by gravity effect, and the steam motion of bottom comes up like this after, stops tightly at the surface of smoke box, and because the top surface of membrane cover mostly hugs closely top layer smoke box surface, causes individual steam island, and the balanced speed of exchanging of steam in different positions is low, leads to the moisture that the moisture regulator of putting can not absorb steam fast. The overhead layer is formed by arranging the overhead box at the top of the tobacco stack, and the overhead box and the top-layer tobacco box are isolated through the isolating cover, so that a water vapor enrichment area forms a complete area on one hand, and the humidity regulator can quickly absorb water vapor in the whole area. On the other hand, the smoke box is separated from the water vapor enrichment area at the top part in the smoke stack, so that most of water vapor can be absorbed by the humidity regulator, but not by the surface tobacco leaves of the top smoke box.
Preferably, before step S1, a shielding cover is sleeved on the smoke box on the top layer of the smoke stack.
Through adopting above-mentioned technical scheme, cover establishes the cage on the smoke box of top layer and makes the top layer smoke box can not directly contact the water absorption with the higher steam of concentration. The method can further avoid that the surface tobacco leaves of the top smoke box competitively absorb water vapor during the period of absorbing the water vapor of the overhead layer by the humidity regulator, so that most of the water vapor is absorbed by the humidity regulator.
In a second aspect, the present application provides an air-conditioning storage method, which adopts the following technical scheme:
an air-conditioned warehousing method comprising:
n1, paving a bottom film;
n2, stacking the smoke boxes on the bottom film to form a smoke stack;
n3, placing the empty boxes at the top of the tobacco stacks in a mutually spaced mode;
n4, placing a humidity regulator in the space between the overhead boxes;
and N5, covering the cigarette stack through the top film, and thermally sealing the top film and the bottom film to form an independent space isolated from the outside air.
By adopting the technical scheme, the independent space isolated from the outside air is formed by the heat sealing of the bottom film and the top film. The water vapor can be enriched to the top in the independent space of the tobacco stack, so the overhead box is additionally arranged at the top of the tobacco stack to form an overhead layer, and the non-top-layer tobacco box and the top-layer water vapor enriched area in the tobacco stack are separated by a far space distance due to the arrangement of the overhead box and the isolation of the top-layer tobacco box through the isolation cover, so that most of the water vapor can be absorbed by the humidity regulator and can not be absorbed by tobacco leaves.
Preferably, after the step N2 and before the step N3, a shielding cover is sleeved on the smoke box on the top layer of the smoke stack.
Through adopting above-mentioned technical scheme, cover establishes the cage on the smoke box of top layer and makes the top layer smoke box can not directly contact the water absorption with the higher steam of concentration. The smoke box of the second layer from top to bottom is far away from the water vapor enrichment area at the top of the smoke stack, so that most of water vapor is absorbed by the humidity regulator.
Preferably, in the step N1, a protective cushion layer is laid on the ground, and then a bottom film is laid over the protective cushion layer.
By adopting the technical scheme, the cushion layer is paved on the ground to separate the lowest layer tobacco stack from the ground, so that tobacco leaves are prevented from being affected with damp due to condensation ponding at the bottom layer of the tobacco stack caused by rapid ground cooling during day and night transition.
In a third aspect, the present application provides a smoke stack set by using the above method, which adopts the following technical scheme:
the tobacco stack arranged by the method comprises a tobacco stack formed by stacking a plurality of tobacco boxes, wherein a plurality of overhead boxes are arranged at the top of the tobacco stack, and a humidity regulator is arranged between every two adjacent overhead boxes.
Through adopting above-mentioned technical scheme, the overhead layer is formed to additional overhead box at the top of tobacco stack, because overhead box's setting and top smoke box pass through the cage and keep apart, the smoke box on non-top layer and the region of the enrichment of tobacco stack interior top steam separate farther spatial distance for most steam can be absorbed by the humidifying agent, and can not be absorbed by the tobacco leaf.
Preferably, each smoke box on the top layer of the smoke stack is sleeved with an isolation cover.
Through adopting above-mentioned technical scheme, the cage makes the top layer smoke box can not directly contact the water absorption with the higher steam of concentration. The smoke box of the second layer from top to bottom is far away from the water vapor enrichment area at the top of the smoke stack, so that most of water vapor is absorbed by the humidity regulator.
Preferably, the shielding cover comprises a cover body which completely covers the top surface of the smoke box and partially or completely covers the side surface of the smoke box, and a circle of elastic band which is arranged on the opening side of the cover body.
Through adopting above-mentioned technical scheme, establish the spacer cover through the elastic webbing and fix on the smoke box, therefore need not destroy the spacer cover in the time of the unpacking, can cyclic utilization save the cost.
Preferably, the shielding cover is a cover body for covering the whole smoke box inside.
Through adopting above-mentioned technical scheme, adopt not being used for the way of the cage with elastic webbing, directly wrap up whole smoke box in through the cage, play better moisture-proof effect.
Preferably, the overhead bin is a cardboard bin.
By adopting the technical scheme, the cardboard box can be prepared in a large amount in a warehouse as the tobacco leaf storage box, is convenient to obtain, and does not need additional preparation. On the other hand the carton also has a somewhat absorbent capacity,
in summary, the present application includes at least one of the following beneficial technical effects:
1. the smoke box on the top layer is sleeved with the isolation cover so that the smoke box on the top layer can not directly contact with water vapor with higher concentration to absorb water.
2. The overhead layer is formed by arranging the overhead box at the top of the tobacco stack, and the top layer tobacco box is isolated by the isolating cover due to the arrangement of the overhead box, so that the moisture is further prevented from being absorbed by the moisture regulator during the period of absorbing the moisture of the overhead layer, and the surface layer tobacco leaves of the top layer tobacco box also competitively absorb the moisture, so that most of the moisture can be absorbed by the moisture regulator and cannot be absorbed by the tobacco leaves.
Drawings
FIG. 1 is a schematic view of the structure of a third embodiment;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural view of a fourth embodiment;
fig. 4 is an enlarged view at B in fig. 3.
Reference numerals illustrate: 1. a smoke box; 2. a stack; 3. a membrane cover; 4. a top film; 5. a base film; 6. an isolation cover; 7. a cover body; 8. an elastic belt; 9. and (5) erecting the box.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a humidity regulator setting method, an air-conditioning storage method and a storage stack.
Embodiment one:
the humidity regulator setting method comprises the following steps:
s1, sleeving a shielding cover 6 on a smoke box 1 on the top layer of the smoke stack.
S2, placing the empty boxes 9 at the top of the tobacco stacks in a mutually spaced mode.
S3, placing a humidity regulator in the space between the overhead boxes 9.
Because the relative molecular mass of water vapor is less than air, the vapor evaporated in the tobacco leaves will be enriched at the top position in the stack. When the original cigarette pile is sealed, the top surface of the film cover 3 is tightly attached to the surface of the top-layer cigarette box 1 under the action of gravity, so that after the water vapor at the bottom moves upwards, the water vapor stays on the surface of the cigarette box tightly, and because the top surface of the film cover 3 is mostly attached to the surface of the top-layer cigarette box, a plurality of water vapor islands are formed, the water vapor balance exchange speed at different positions is low, and the released humidity regulator cannot absorb the water vapor rapidly. The smoke box 1 on the top layer is sleeved with the isolation cover 6 so that the smoke box 1 on the top layer can not directly contact with water vapor with higher concentration to absorb water. Simultaneously, the overhead layer is formed by arranging the overhead box 9 at the top of the tobacco stack, so that a complete area is formed in the water vapor enrichment area, and the humidity regulator can quickly absorb water vapor in the whole area. Meanwhile, due to the arrangement of the overhead box 9 and the isolation of the top smoke box 1 through the isolation cover 6, the situation that the humidity regulator absorbs water vapor in the overhead layer can be further avoided, and the surface tobacco leaves of the top smoke box 1 also competitively absorb the water vapor, so that most of the water vapor can be absorbed by the humidity regulator and cannot be absorbed by the tobacco leaves.
Embodiment two:
the air-conditioned storage method comprises the following steps:
and N1, paving a protective cushion layer on the ground.
And N2, paving a bottom film 5 above the protection cushion layer.
And N3, stacking the smoke boxes 1 on the bottom film 5 to form a smoke stack.
And N4, sleeving a shielding cover 6 on the smoke box 1 on the top layer of the smoke stack.
N5, the empty boxes 9 are placed at the top of the pack in a spaced apart manner from each other.
N6, a humidity regulator is placed in the space between the overhead boxes 9.
And N7, covering the cigarette stack through the top film 4, and thermally sealing the top film 4 and the bottom film 5 to form an independent space isolated from the outside air.
The bottom film 5 and the top film 4 cooperate to cover the whole tobacco stack to form an independent space isolated from the outside air, thereby providing a basic condition for oxygen control and humidity control in the tobacco stack. The smoke box 1 on the top layer is sleeved with the isolation cover 6 so that the smoke box 1 on the top layer can not directly contact with water vapor with higher concentration to absorb water. Simultaneously, the overhead layer is formed by arranging the overhead box 9 at the top of the tobacco stack, so that a complete area is formed in the water vapor enrichment area, and the humidity regulator can quickly absorb water vapor in the whole area. Meanwhile, due to the arrangement of the overhead box 9 and the isolation of the top smoke box 1 through the isolation cover 6, the situation that the humidity regulator absorbs water vapor on the overhead layer during the period of absorbing the water vapor on the overhead layer can be further avoided, and the surface tobacco leaves of the top smoke box 1 also competitively absorb the water vapor, so that most of the water vapor can be absorbed by the humidity regulator, and the water vapor cannot be absorbed by the tobacco leaves, and the storage quality of the tobacco leaves is guaranteed.
Embodiment III:
as shown in fig. 1, a smoke stack set by the air-conditioning storage method comprises a stack body 2 formed by stacking a plurality of smoke boxes 1 and a film cover 3 for separating the whole stack body 2 to form a single space. The film cover 3 includes a top film 4 and a bottom film 5, and the circumferences of the top film 4 and the bottom film 5 are heat-sealed.
As shown in fig. 1 and 2, each smoke box 1 on the top layer is sleeved with an isolation cover 6, the isolation cover 6 comprises a cover body 7 with an opening at one side and an elastic belt 8 arranged at the opening side of the cover body 7, and the side surface or the top of the smoke box 1 is tightened by the elastic belt 8 in a matching manner, so that the whole top surface of the smoke box 1 is covered, and the upper half part or the whole side surface of the smoke box 1 is covered.
As shown in fig. 1, a plurality of overhead bins 9 are erected within the film cover 3 at locations between the top layer of the stack 2 and the top cover, in this case the overhead bins 9 are preferably cardboard boxes. Adjacent overhead boxes 9 are spaced apart from each other, and a humidity control agent is provided in the isolated space of the adjacent overhead boxes 9.
The evaporated water vapor in the tobacco leaves is enriched to the space of the inner top of the tobacco stack, and as the overhead box 9 is designed to separate the inner tops of the tobacco boxes 1 and the tobacco stack by a certain distance, the top-layer tobacco box 1 is covered by the isolating cover 6, so that the top-layer tobacco box 1 can not absorb the water vapor, most of the water vapor is absorbed by the humidity regulator and the paper box positioned above the stack body 2, and the effect of avoiding the tobacco leaves from being wetted is achieved. And because the isolation cover 6 is sleeved and fixed on the smoke box 1 through the elastic belt 8, the isolation cover 6 is not required to be damaged when the smoke box is disassembled, and the smoke box can be recycled, so that the cost is saved.
Embodiment four:
as shown in fig. 3, a pack includes a pack body 2 formed by stacking a plurality of tobacco boxes 1 and a film cover 3 that partitions the whole pack body 2 into separate spaces. The film cover 3 includes a top film 4 and a bottom film 5, and the circumferences of the top film 4 and the bottom film 5 are heat-sealed.
As shown in fig. 3 and 4, each smoke box 1 on the top layer is sleeved with a shielding cover 6, and the shielding cover 6 sleeves and seals the whole smoke box 1. A plurality of overhead boxes 9 are arranged in the membrane cover 3 at positions between the top layer of the stack body 2 and the top cover, the adjacent overhead boxes 9 are mutually spaced, and a humidity regulator is arranged in the spacing space of the adjacent overhead boxes 9.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A humidity control agent setting method, characterized by comprising:
s1, placing empty boxes (9) at the top of a tobacco stack in a mutually spaced mode;
s2, a humidity regulator is arranged in the space between the overhead boxes (9).
2. The method for setting a humidity control agent according to claim 1, wherein,
before the step S1, a shielding cover (6) is sleeved on the smoke box (1) on the top layer of the smoke stack.
3. An air-conditioned cold store method, comprising:
n1, paving a bottom film (5);
n2, stacking the smoke boxes (1) on the bottom film (5) to form a smoke stack;
n3, placing the empty boxes (9) at the top of the tobacco stacks in a mutually spaced manner;
n4, a humidity regulator is arranged in the space between the overhead boxes (9);
and N5, covering the cigarette stack through the top film (4), and thermally sealing the top film (4) and the bottom film (5) to form an independent space isolated from the outside air.
4. An air-conditioned cold store method according to claim 3, wherein,
and after the step N2 and before the step N3, a shielding cover (6) is sleeved on the smoke box (1) on the top layer of the smoke stack.
5. A modified atmosphere storage method according to claim 3, wherein in step N1, a protective cushion layer is laid on the ground, and then a base film (5) is laid over the protective cushion layer.
6. A pack arranged by the method of claims 4-5, comprising a pack formed by stacking a plurality of smoke boxes (1), wherein a plurality of overhead boxes (9) are arranged at the top of the pack, and a humidity regulator is arranged between adjacent overhead boxes (9).
7. A pack as claimed in claim 6, wherein each smoke box (1) of the top layer of the pack is provided with a cage (6).
8. A pack as in claim 7, wherein the cage (6) comprises a cover (7) which completely covers the top surface of the pack (1) and partially or completely covers the sides of the pack (1), and a ring of elastic bands (8) provided on the open side of the cover (7).
9. A pack as in claim 8, wherein the cage (6) is a cover (7) that covers the whole pack (1) inside.
10. A pack as in claim 6, wherein the overhead bin (9) is a cardboard bin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311218375.0A CN117547058A (en) | 2023-09-20 | 2023-09-20 | Humidity regulator setting method, air-conditioned storage method and storage stack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311218375.0A CN117547058A (en) | 2023-09-20 | 2023-09-20 | Humidity regulator setting method, air-conditioned storage method and storage stack |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117547058A true CN117547058A (en) | 2024-02-13 |
Family
ID=89821135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311218375.0A Pending CN117547058A (en) | 2023-09-20 | 2023-09-20 | Humidity regulator setting method, air-conditioned storage method and storage stack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117547058A (en) |
-
2023
- 2023-09-20 CN CN202311218375.0A patent/CN117547058A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5165947A (en) | Controlled atmosphere, controlled humidity package for red-ripe tomatoes | |
US5885630A (en) | Multiflavor gum packaging system using a volatile-flavor adsorber | |
US5556658A (en) | Method for packaging, storing and ventilating produce | |
CN110228656B (en) | The fresh-keeping transport case of fig | |
KR101023191B1 (en) | Packaging box for fruit | |
US11433280B2 (en) | Preservation system for a bowling ball | |
US5619841A (en) | Field packing and cooling process for fresh produce | |
CN117547058A (en) | Humidity regulator setting method, air-conditioned storage method and storage stack | |
RU2008119240A (en) | KIT OF STABILIZED ROLLS OR BILLS OF COMPRESSIBLE INSULATION MATERIAL | |
JP2518675Y2 (en) | Plant freshness packing box | |
US5421138A (en) | Field packing and cooling process for fresh produce | |
US10625122B2 (en) | Enclosure for a bowling ball | |
CN102725394B (en) | Packing without packing case carton of yeast solid product | |
CN110104332A (en) | Packaging structure | |
CN212314446U (en) | A packing that is used for transportation of fresh fungus mushroom electricity merchant commodity circulation | |
CN213595011U (en) | Solar cell string packaging structure | |
JP5188336B2 (en) | SECONDARY BATTERY PACKAGE BODY AND ASSEMBLING METHOD OF SECONDARY BATTERY PACKAGE BODY | |
CN209667818U (en) | Dried sea-cucumber packing box | |
CN210556361U (en) | Special transportation carton of fruit | |
JPH02139369A (en) | Corrugated cardboard packing structure | |
JPH08104367A (en) | Plurality of items in outer box negative pressure gas seal bag gas pressure equilibrium restraining supporting packaging method | |
CN221758341U (en) | Durian modified atmosphere packaging box | |
US20030145520A1 (en) | Container for inhibiting degradation during plant transport | |
CN214802256U (en) | Stacking and stacking structure for improving control capacity of primary flue-cured tobacco pipe | |
CN208165708U (en) | A kind of food transport fresh-keeping corrugated box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |