CN115108169A - Moisture absorption paster, meal wrapping bag and packing carton - Google Patents
Moisture absorption paster, meal wrapping bag and packing carton Download PDFInfo
- Publication number
- CN115108169A CN115108169A CN202210529483.9A CN202210529483A CN115108169A CN 115108169 A CN115108169 A CN 115108169A CN 202210529483 A CN202210529483 A CN 202210529483A CN 115108169 A CN115108169 A CN 115108169A
- Authority
- CN
- China
- Prior art keywords
- moisture absorption
- layer
- absorbent
- patch
- moisture
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 81
- 235000012054 meals Nutrition 0.000 title claims abstract description 22
- 238000012856 packing Methods 0.000 title claims abstract description 9
- 239000010410 layer Substances 0.000 claims abstract description 83
- 239000002250 absorbent Substances 0.000 claims abstract description 50
- 230000002745 absorbent Effects 0.000 claims abstract description 49
- 239000012790 adhesive layer Substances 0.000 claims abstract description 18
- 235000013305 food Nutrition 0.000 claims abstract description 15
- 238000004806 packaging method and process Methods 0.000 claims abstract description 15
- 150000004676 glycans Chemical class 0.000 claims abstract description 12
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 12
- 239000005017 polysaccharide Substances 0.000 claims abstract description 12
- 238000004132 cross linking Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 8
- 229920002752 Konjac Polymers 0.000 claims description 8
- 239000001110 calcium chloride Substances 0.000 claims description 8
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 8
- 239000000252 konjac Substances 0.000 claims description 8
- 235000019823 konjac gum Nutrition 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 239000003230 hygroscopic agent Substances 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 229920001285 xanthan gum Polymers 0.000 claims description 3
- 239000000230 xanthan gum Substances 0.000 claims description 3
- 229940082509 xanthan gum Drugs 0.000 claims description 3
- 235000010493 xanthan gum Nutrition 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 231100000956 nontoxicity Toxicity 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009777 vacuum freeze-drying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
- B65D81/266—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Packages (AREA)
Abstract
The invention relates to the technical field of food packaging, and provides a moisture absorption patch, a meal packaging bag and a meal packaging box. The moisture absorption patch comprises a moisture absorption layer and an adhesive layer, wherein the moisture absorption layer is connected with the adhesive layer to form a patch structure; the moisture absorption layer comprises a porous net-shaped structure layer formed by crosslinking polysaccharide and a moisture absorbent. The meal packing box comprises a box body, a box cover and a moisture absorption patch, wherein an adhesive layer of the moisture absorption patch is adhered to the box cover, and a moisture absorption layer of the moisture absorption patch is right opposite to the box body. The food packaging bag comprises a bag body and two moisture absorption patches, wherein the bonding layers of the moisture absorption patches are respectively bonded on the opposite inner walls of the bag body below the bag opening. The invention has the beneficial effects that: the moisture absorption layer is a porous network structure layer formed by crosslinking polysaccharide and a moisture absorbent, so that the moisture absorption layer has the characteristics of no toxicity, no harm and edibility, can effectively ensure the food safety, and has high moisture absorption rate and good moisture absorption effect.
Description
Technical Field
The invention belongs to the technical field of food packaging, and particularly relates to a moisture absorption patch, a meal packaging bag and a packaging box.
Background
At present, the meals distributed in the central kitchen or take-out needs to go through the process of packaging and transportation. The air in the upper space of the food package box contains moisture which condenses when the temperature reaches the dew point temperature. Generally, dew point temperature varies depending on factors such as altitude and air humidity, and condensation water is more likely to be generated due to a high humidity. The condensation water generated from the meal package affects the taste of the food, and therefore, moisture absorption treatment is required. The conventional method for absorbing water in the meal package mainly adopts moisture absorption bags such as quicklime and the like, and has poor safety, low moisture absorption rate and inconvenient application and operation.
Disclosure of Invention
The invention aims to overcome the problem that the existing quicklime moisture absorption bag influences food safety, and provides a moisture absorption patch, a meal packaging bag and a packaging box.
In a first aspect, the present invention provides an absorbent patch, including an absorbent layer and an adhesive layer, wherein the absorbent layer is connected to the adhesive layer to form a patch structure; the moisture absorption layer comprises a porous network structure layer formed by crosslinking polysaccharide and a moisture absorbent.
Further, porous network structure layer is including closely knit moisture absorption layer and loose moisture absorption layer that is connected, closely knit moisture absorption layer with the adhesive linkage is connected, closely knit moisture absorption layer's aperture is less than loose moisture absorption layer's aperture.
The beneficial effects of the further scheme are as follows: through setting up porous network structure layer to the different closely knit layer and the loose layer that absorbs moisture of aperture, realize the successive layer moisture absorption, improve the moisture absorption effect on layer that absorbs moisture, also can guarantee the adhesion coating.
Furthermore, the pore diameter of the compact moisture absorption layer is 50-500 mu m, and the pore diameter of the loose moisture absorption layer is 1-3 mm.
Furthermore, the thickness of the compact moisture absorption layer is 1/4-3/4 of the thickness of the moisture absorption patch, and the thickness of the loose moisture absorption layer is 2/3-3/4 of the thickness of the moisture absorption patch.
Further, the polysaccharide includes konjac gum, and the moisture absorbent includes calcium chloride.
Further, the polysaccharide comprises a mixture comprising konjac gum and xanthan gum; the hygroscopic agent comprises a mixture containing calcium chloride and sodium sulfate.
In a second aspect, the invention provides a meal packing box, which comprises a box body, a box cover and the moisture absorption patch, wherein an adhesive layer of the moisture absorption patch is adhered to the box cover, and a moisture absorption layer of the moisture absorption patch is arranged opposite to the box body.
Furthermore, the box cover comprises an upper cover and a supporting plate, the upper cover is connected with the box body in a buckling manner, the supporting plate is arranged on the lower end face of the upper cover and is positioned in the box body, a cavity is arranged between the supporting plate and the upper cover, and a through hole communicated with the cavity is formed in the supporting plate; the moisture absorption patch is arranged in the cavity, and the bonding layer is bonded with the upper cover.
The beneficial effects of the further scheme are as follows: the cavity is formed by the supporting plate and the upper cover, and the moisture absorption patches are arranged in the cavity, so that the moisture absorption patches can be effectively prevented from falling into the box body, direct contact between the moisture absorption patches and food in the box body is avoided, and food safety is further guaranteed.
Furthermore, a groove is formed in the upper end face of the supporting plate, the through hole is formed in a mode that the through hole is not formed in the groove, a distance is kept between a moisture absorption layer of the moisture absorption patch and the groove, and a convex ring is arranged on the upper end face of the supporting plate along the periphery of the through hole; the upper end face of the supporting plate is also provided with a hanging rod, and the hanging rod is connected with the upper cover.
The beneficial effects of the further scheme are as follows: through set up the recess on the layer board to make moisture absorption paster and recess keep the interval, and set up the bulge loop around the through-hole at the up end of layer board, so that the recess holds the comdenstion water that the moisture absorption paster probably drips, avoids it to get into the box body, further guarantees food safety.
In a third aspect, the invention further provides a meal packaging bag, which comprises a bag body and two moisture-absorbing patches, wherein the upper end of the bag body is provided with a bag opening and a sealing structure for sealing or opening the bag opening, and bonding layers of the two moisture-absorbing patches are respectively bonded to the opposite inner walls of the bag body below the bag opening.
The invention has the beneficial effects that: form the paster structure through moisture absorption layer and bonding layer connection, setting that can be convenient is in meal wrapping bag or meal packing carton, is convenient for carry out moisture absorption treatment to the condensate water that meal packing produced, and because the moisture absorption layer is the porous network structure layer that is formed by polysaccharide and hygroscopic agent cross-linking, has nontoxic harmless edible characteristics, can effectively guarantee food safety, porous network structure layer's rate of moisture absorption is high, and the moisture absorption is effectual.
Drawings
Fig. 1 is a schematic view of the structure of one embodiment of the absorbent patch of the present invention.
Fig. 2 is a schematic view showing the structure of the meal packing box of the present invention.
Fig. 3 is a partially enlarged structural view of a support plate of the box cover in fig. 2.
Fig. 4 is a schematic view showing the structure of the meal packaging bag of the present invention.
In the figure, 100-absorbent patch; 10-a hygroscopic layer; 11-a dense hygroscopic layer; 12-a loose hygroscopic layer; 20-an adhesive layer; 30-a box body; 40-upper cover; 50-a supporting plate; 51-a through hole; 52-a groove; 53-convex ring; 54-a boom; 60-bag body; 61-bag opening; 62-sealing the ring cavity; 70-sealing rope.
Detailed Description
The invention is described in further detail below with reference to figures 1 to 4 and the specific embodiments.
As shown in fig. 1, the present invention provides an absorbent patch, which includes an absorbent layer 10 and an adhesive layer 20, wherein the absorbent layer 10 is connected with the adhesive layer 20 to form a patch structure; the moisture absorption layer 10 includes a porous network structure layer formed by crosslinking polysaccharide and a moisture absorbent. Porous network structure layer is including the closely knit moisture absorption layer 11 and the loose moisture absorption layer 12 that are connected, closely knit moisture absorption layer 11 with adhesive linkage 20 is connected, closely knit moisture absorption layer 11's aperture is less than loose moisture absorption layer 12's aperture.
In this embodiment, the pore diameter of the dense moisture absorption layer 11 is 50 to 500 μm, and the pore diameter of the loose moisture absorption layer 12 is 1 to 3mm, preferably 2 mm. The thickness of the compact moisture absorption layer 11 is 1/4-3/4 of the thickness of the moisture absorption patch 100, and the thickness of the loose moisture absorption layer 12 is 2/3-3/4 of the thickness of the moisture absorption patch 100.
The polysaccharide of this example comprises konjac gum and the moisture absorbent comprises calcium chloride.
Specifically, the polysaccharide comprises a mixture containing konjac gum and xanthan gum; the hygroscopic agent comprises a mixture containing calcium chloride and sodium sulfate.
The method of manufacturing the absorbent patch 100 of this embodiment includes the steps of:
s1, spreading high-concentration hygroscopic solution: a high-concentration solution containing 9 wt% of konjac gum and 40% of calcium chloride is spread in a flat plate with a bottom area of 4cm × 6cm and a thickness of 2 mm. A dense hygroscopic layer 11 is formed.
S2, spreading low-concentration absorbent solution: then, a low-concentration solution containing 3 wt% of konjac gum and 20% of calcium chloride is flattened, and the thickness is 8 mm. A loose moisture absorption layer 12 is formed.
S3, drying: then freezing the mixture together with the container in a refrigerator at-20 ℃, further performing vacuum freeze drying on the whole formed by the loose moisture absorption layer 12 and the compact moisture absorption layer 11 by using a freeze dryer, putting the freeze-dried mixture into a hot air dryer after freeze drying, and processing the mixture for 24 hours at the temperature higher than 105 ℃ to be in an oven-dry state.
S4, finally, disposing an adhesive layer 20 on the end of the compact absorbent layer 11 opposite to the loose absorbent layer 12, such as attaching a double-sided tape, and hermetically packaging to obtain the absorbent patch 100 of the present embodiment.
Based on the same inventive concept, as shown in fig. 2 and 3, the invention further provides a meal packing box, which comprises a box body 30, a box cover and the moisture-absorbing patch 100 of the embodiment, wherein the adhesive layer 20 of the moisture-absorbing patch 100 is adhered to the box cover, and the moisture-absorbing layer 10 of the moisture-absorbing patch 100 is arranged opposite to the box body 30.
Specifically, the box cover comprises an upper cover 40 and a supporting plate 50, the upper cover 40 is connected with the box body 30 in a buckling manner, the supporting plate 50 is arranged on the lower end face of the upper cover 40, the supporting plate 50 is located in the box body 30, a cavity is arranged between the supporting plate 50 and the upper cover 40, and a through hole 51 communicated with the cavity is formed in the supporting plate 50; the absorbent patch 100 is disposed within the cavity and the adhesive layer 20 is bonded to the cover 40. Form the cavity through layer board 50 and upper cover 40 to make moisture absorption paster 100 set up in the cavity, can prevent effectively that moisture absorption paster 100 from dropping to the box body 30 in, stop moisture absorption paster 100 and the direct contact of the interior food of box body 30, further guarantee food safety.
As shown in fig. 3, a groove 52 is formed on the upper end surface of the supporting plate 50, the through hole 51 is formed to avoid the groove 52, the moisture absorption layer 10 of the moisture absorption patch 100 keeps a distance from the groove 52, and a convex ring 53 is formed on the upper end surface of the supporting plate 50 along the periphery of the through hole 51; the upper end surface of the supporting plate 50 is further provided with a hanger bar 54, and the hanger bar 54 is connected with the upper cover 40. The groove 52 is arranged on the supporting plate 50, the absorbent patch 100 keeps a distance from the groove 52, and the convex ring 53 is arranged on the upper end face of the supporting plate 50 along the periphery of the through hole 51, so that the groove 52 can contain condensed water which possibly drips from the absorbent patch 100, water is prevented from entering the box body 30 from the through hole 51, and food safety is further ensured. In addition, even if the adhesive layer 20 of the absorbent patch 100 fails and accidentally drops to the upper end of the support plate 50, the distance between the absorbent patch 100 and the upper end of the support plate 50 is maintained by the support of the convex ring 53, and condensed water can flow into the groove 52 through the distance, so that the moisture absorption effect of the absorbent patch 100 is not affected.
Based on the same concept, as shown in fig. 4, the present invention further provides a meal packaging bag, which includes a bag body 60 and two moisture absorbing patches 100 of the above embodiments, wherein the upper end of the bag body 60 is provided with a bag opening 61 and a sealing structure for closing or opening the bag opening 61, and the adhesive layers 20 of the two moisture absorbing patches 100 are respectively adhered to the opposite inner walls of the bag body 60 below the bag opening 61. The sealing structure comprises a sealing ring cavity 62 arranged at the bag opening 61 and a sealing rope 70 penetrating the sealing ring cavity 62, and two ends of the sealing rope 70 penetrate out of the sealing ring cavity 62 and the bag body 60. When it is desired to close the mouth 61, the ends of the closure cord 70 are pulled to tighten them within the closure ring 62 to close the mouth 61. When the bag opening 61 needs to be opened, the bag opening 61 is opened, and the sealing rope 70 positioned outside the bag opening 61 retracts into the sealing ring cavity 62.
The absorbent patches 100 on the opposite inner walls of the pouch body 60 may be provided in plural numbers, and are arranged along the circumferential direction of the pouch body 60. The shape of the absorbent patch 100 can be designed to be adjusted according to the size and shape of the bag body 60. For example, the absorbent patch 100 used in the package may be a strip-like structure as compared to the sheet-like structure of the absorbent patch 100 used in the package.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (10)
1. An absorbent patch, comprising an absorbent layer and an adhesive layer, wherein the absorbent layer is connected with the adhesive layer to form a patch structure; the moisture absorption layer comprises a porous network structure layer formed by crosslinking polysaccharide and a moisture absorbent.
2. The absorbent patch of claim 1, wherein said porous network structure layer comprises a dense absorbent layer and a loose absorbent layer connected to each other, said dense absorbent layer being connected to said adhesive layer, said dense absorbent layer having a pore size smaller than that of said loose absorbent layer.
3. The absorbent patch of claim 2, wherein the pore size of the dense absorbent layer is 50 to 500 μm and the pore size of the loose absorbent layer is 1 to 3 mm.
4. The absorbent patch of claim 2, wherein the thickness of the dense absorbent layer is 1/4-3/4 of the thickness of the absorbent patch, and the thickness of the loose absorbent layer is 2/3-3/4 of the thickness of the absorbent patch.
5. The absorbent patch of claim 1, wherein said polysaccharide comprises konjac gum and said moisture absorbent comprises calcium chloride.
6. The absorbent patch of claim 1, wherein said polysaccharide comprises a mixture comprising konjac gum and xanthan gum; the hygroscopic agent comprises a mixture containing calcium chloride and sodium sulfate.
7. A package for food, comprising a case body, a lid and the moisture absorbing sheet as claimed in any one of claims 1 to 6, wherein an adhesive layer of the moisture absorbing sheet is adhered to the lid, and the moisture absorbing layer of the moisture absorbing sheet is disposed to face the case body.
8. The meal packing box of claim 7, wherein the box cover comprises an upper cover and a supporting plate, the upper cover is connected with the box body in a buckling manner, the supporting plate is arranged on the lower end face of the upper cover and is positioned in the box body, a cavity is arranged between the supporting plate and the upper cover, and a through hole communicated with the cavity is formed in the supporting plate; the moisture absorption patch is arranged in the cavity, and the bonding layer is bonded with the upper cover.
9. The meal package box of claim 8, wherein the upper end surface of the supporting plate is provided with a groove, the through hole is arranged to avoid the groove, the moisture absorption layer of the moisture absorption patch keeps a distance with the groove, and the upper end surface of the supporting plate is provided with a convex ring along the periphery of the through hole; the upper end face of the supporting plate is also provided with a hanging rod, and the hanging rod is connected with the upper cover.
10. A meal packaging bag, characterized by comprising a bag body and two moisture absorption patches according to any one of claims 1-6, wherein the upper end of the bag body is provided with a bag opening and a sealing structure for sealing or opening the bag opening, and the bonding layers of the two moisture absorption patches are respectively bonded on the opposite inner walls of the bag body below the bag opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529483.9A CN115108169B (en) | 2022-05-16 | 2022-05-16 | Moisture absorption paster, meal packing bag and packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529483.9A CN115108169B (en) | 2022-05-16 | 2022-05-16 | Moisture absorption paster, meal packing bag and packing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115108169A true CN115108169A (en) | 2022-09-27 |
| CN115108169B CN115108169B (en) | 2024-05-28 |
Family
ID=83327068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210529483.9A Active CN115108169B (en) | 2022-05-16 | 2022-05-16 | Moisture absorption paster, meal packing bag and packing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115108169B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0659268U (en) * | 1993-01-22 | 1994-08-16 | ネクスタ株式会社 | Food packaging sheet |
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| CN103552299A (en) * | 2013-10-28 | 2014-02-05 | 紫罗兰家纺科技股份有限公司 | Honeycomb-type moisture absorption fabric |
| JP2014124896A (en) * | 2012-12-27 | 2014-07-07 | Seiko Epson Corp | Liquid absorber, waste ink absorber, waste ink tank, droplet discharge device |
| CN105983299A (en) * | 2016-01-18 | 2016-10-05 | 明光市飞洲新材料有限公司 | High-moisture-absorptivity mineral dryer and preparation method thereof |
| WO2017057607A1 (en) * | 2015-09-30 | 2017-04-06 | 富士フイルム株式会社 | Hygroscopic material, method for producing same, packaging material, and package item |
| CN211520363U (en) * | 2020-01-02 | 2020-09-18 | 魏东界 | Moisture absorption bag and food dehumidifying box with same |
| CN212099707U (en) * | 2020-04-22 | 2020-12-08 | 林彭楚彬 | Module type take-out packaging box |
| CN112480469A (en) * | 2020-11-10 | 2021-03-12 | 烟台大学 | Marine organism polysaccharide-based composite sponge and preparation method and application thereof |
| CN214085733U (en) * | 2020-12-04 | 2021-08-31 | 青岛华隆特包装有限公司 | Packing carton with dampproofing function |
| CN114958223A (en) * | 2022-04-07 | 2022-08-30 | 湖北亿谦食品科技有限公司 | Moisture absorption patch, preparation method thereof and application thereof in meal packaging |
-
2022
- 2022-05-16 CN CN202210529483.9A patent/CN115108169B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0659268U (en) * | 1993-01-22 | 1994-08-16 | ネクスタ株式会社 | Food packaging sheet |
| CN1182753A (en) * | 1996-10-28 | 1998-05-27 | 庄臣及庄臣医药有限公司 | Solvent dried polysaccharide sponges |
| US5888987A (en) * | 1996-10-28 | 1999-03-30 | Johnson & Johnson Medical, Inc. | Solvent dried polysaccharide sponges |
| JP2006335394A (en) * | 2005-05-31 | 2006-12-14 | Fuji Seal International Inc | Packaging bag consisting of hygroscopic packaging material |
| KR20120124586A (en) * | 2011-05-04 | 2012-11-14 | 주식회사 보스팩 | Sticker using Water-absorbent Film |
| JP2014124896A (en) * | 2012-12-27 | 2014-07-07 | Seiko Epson Corp | Liquid absorber, waste ink absorber, waste ink tank, droplet discharge device |
| CN103552299A (en) * | 2013-10-28 | 2014-02-05 | 紫罗兰家纺科技股份有限公司 | Honeycomb-type moisture absorption fabric |
| WO2017057607A1 (en) * | 2015-09-30 | 2017-04-06 | 富士フイルム株式会社 | Hygroscopic material, method for producing same, packaging material, and package item |
| CN105983299A (en) * | 2016-01-18 | 2016-10-05 | 明光市飞洲新材料有限公司 | High-moisture-absorptivity mineral dryer and preparation method thereof |
| CN211520363U (en) * | 2020-01-02 | 2020-09-18 | 魏东界 | Moisture absorption bag and food dehumidifying box with same |
| CN212099707U (en) * | 2020-04-22 | 2020-12-08 | 林彭楚彬 | Module type take-out packaging box |
| CN112480469A (en) * | 2020-11-10 | 2021-03-12 | 烟台大学 | Marine organism polysaccharide-based composite sponge and preparation method and application thereof |
| CN214085733U (en) * | 2020-12-04 | 2021-08-31 | 青岛华隆特包装有限公司 | Packing carton with dampproofing function |
| CN114958223A (en) * | 2022-04-07 | 2022-08-30 | 湖北亿谦食品科技有限公司 | Moisture absorption patch, preparation method thereof and application thereof in meal packaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115108169B (en) | 2024-05-28 |
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