CN207859678U - A kind of overlay film corrugated board - Google Patents
A kind of overlay film corrugated board Download PDFInfo
- Publication number
- CN207859678U CN207859678U CN201820227073.8U CN201820227073U CN207859678U CN 207859678 U CN207859678 U CN 207859678U CN 201820227073 U CN201820227073 U CN 201820227073U CN 207859678 U CN207859678 U CN 207859678U
- Authority
- CN
- China
- Prior art keywords
- layer
- corrugated board
- heat shrink
- overlay film
- shrink films
- 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.)
- Active
Links
- 229920006300 shrink film Polymers 0.000 claims abstract description 51
- 230000004888 barrier function Effects 0.000 claims description 29
- 239000004698 Polyethylene Substances 0.000 claims description 22
- 229920000573 polyethylene Polymers 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 14
- 244000269722 Thea sinensis Species 0.000 claims description 10
- 229920001661 Chitosan Polymers 0.000 claims description 9
- 244000276331 Citrus maxima Species 0.000 claims description 8
- 235000001759 Citrus maxima Nutrition 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 229940075582 sorbic acid Drugs 0.000 claims description 6
- 235000010199 sorbic acid Nutrition 0.000 claims description 6
- 239000004334 sorbic acid Substances 0.000 claims description 6
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920006381 polylactic acid film Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001954 sterilising effect Effects 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 87
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 239000000123 paper Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 150000008442 polyphenolic compounds Chemical class 0.000 description 6
- 235000013824 polyphenols Nutrition 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 210000004276 hyalin Anatomy 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229920000704 biodegradable plastic Polymers 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000006223 plastic coating Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- WSWCOQWTEOXDQX-MQQKCMAXSA-N sorbic acid group Chemical group C(\C=C\C=C\C)(=O)O WSWCOQWTEOXDQX-MQQKCMAXSA-N 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Wrappers (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model is related to a kind of overlay film corrugated boards, are related to packaging board field, including corrugated board ontology, wherein corrugated board body peripheral is enclosed with heat shrink films, and heat shrink films are the closed hollow cavity in a periphery, and corrugated board ontology is closed in cavity.The utility model is by one layer of heat shrink films of corrugated board ontology outer wrapping, not only increasing its intensity, so that it is unlikely to deform, bending, while having moisture-proof function, and prevents its own or its surface carried object from going mouldy.In addition, heat shrink films make it be covered on corrugated board body surface by high temperature heat shrink process, therefore, it can achieve the effect that sterilization simultaneously during being heat-shrinked.
Description
Technical field
The utility model is related to packaging board field more particularly to a kind of one kind improving paper board strength, moistureproof and mildewproof
Overlay film corrugated board.
Background technology
Corrugated paper is the plate object that the corrugated paper of the waveform formed by sheet lining and by processing by corrugated roller is bonded,
Have many advantages, such as that at low cost, light weight, processing are easy, intensity is big, printing adaptability sample is excellent, storage convenient in carrying, can be used as eating
The packaging of product or digital product, relatively environment-friendly, use is relatively broad.Common corrugated paper is only by sheet lining and corrugated paper
It is bonded, therefore meets water capacity moisture-sensitive.
To solve the above-mentioned problems, application publication number is that the Chinese invention patent of CN103080419A discloses moisture resistance watt
Corrugated paper board, wherein at least one top layers be paper substrate structural material and thickness comprising 30-600g/ grammes per square metres be 1-100 μm can
Biodegradable plastic coating, the patent of invention improve the moisture resistance of corrugated board by being coated with plastic coating.But the technology
Scheme only coats biodegradable plastics coating at least one top layers of corrugated board, therefore, only only corrugated paper
Two planes of plate have moisture resistance, and steam still can be permeated from corrugated board side, therefore its dampproof effect is not good enough.
Utility model content
The purpose of this utility model is to provide a kind of overlay film corrugated board, have comprehensively moisture-proof, mould proof, prevents steam
The advantages of infiltration.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of overlay film corrugated board, including corrugated board ontology, wherein the corrugated board body peripheral is enclosed with hot receipts
Contracting film, the heat shrink films are the closed hollow cavity in a periphery, and the corrugated board ontology is closed in cavity.
In above-mentioned technical proposal, by one layer of heat shrink films of corrugated board ontology outer wrapping, not only increasing its intensity,
So that it is unlikely to deform, bending, while there is moisture-proof function, and prevents its own or its surface carried object from going mouldy.Separately
Outside, heat shrink films make it be covered on corrugated board body surface by high temperature heat shrink process, therefore, same during thermal contraction
When can achieve the effect that sterilization.
In some embodiments, the heat shrink films are PE protective films or PVC film or POF films or PLA film.
In above-mentioned technical proposal, PE protective films or PVC film or POF films or PLA film are non-toxic, environmental friendly hyaline membrane, are met
Food-grade packing instructions.
In some embodiments, the heat shrink films are PP TYPE, including：At least two layers of hot sealing layer, at least one
The mould proof layer of layer, at least one layer of enhancement layer and at least one layer of barrier layer, the hot sealing layer are located at both sides outermost layer.
In above-mentioned technical proposal, hot sealing layer is located at outermost, improves the low-temperature flexibility of heat shrink films entirety, makes thermal contraction
Film has good heat seal strength；Mould proof layer is inhibited to mould, therefore, heat shrink films is made to have good fresh-keeping effect
Fruit；Enhancement layer improves the tensile strength of heat shrink films, so that heat shrink films is had stronger paracentesis resistance, to be suitable for tip and hard object
The carrying of body or object with corner angle；Barrier layer improves the oxygen barrier of heat shrink films, further prevents mildew phenomena.
In some embodiments, layer centered on the enhancement layer, the mould proof layer and the barrier layer are respectively even number
Layer, and it is located at the enhancement layer both sides.
By using above-mentioned technical proposal, so that enhancement layer is located at the center of heat shrink films, make its even intensity, to
Integrally stretching intensity is improved, prevents from deforming；Mould proof layer and barrier layer are located at the both sides of enhancement layer, to make heat shrink films two
Face has same mould proof and oxygen barrier, to improve the overall performance of heat shrink films.
In some embodiments, the mould proof layer is arranged with the barrier layer interval.
By using above-mentioned technical proposal, " the mould proof wall " and " resistance oxygen wall " that multiple tracks is arranged alternately is formed, to reach alternating
It prevents mould from invading and hindering the effect of oxygen, further improves the freshness of heat shrink films.
In some embodiments, the hot sealing layer is chitosan/tea polyphenols-polyethylene composite layer.
In above-mentioned technical proposal, chitosan/tea polyphenols-polyethylene composite layer uses and adds a certain amount of shell into polyethylene
Glycan and tea polyphenols, when the ratio of chitosan and tea polyphenols is 3:When 7, with higher heat seal strength；When chitosan and tea
The ratio of polyphenol is 5:When 5, moisture-vapor transmission highest, therefore, it is possible to prevent inner wall from forming droplet, holding surface is dry and comfortable,
Prevent to go mouldy；When the ratio of chitosan and tea polyphenols is 1:When 9, therefore degradability can be improved in solubility highest.
In some embodiments, the mould proof layer is shaddock ped slurry-polyethylene composite layer.
By using above-mentioned technical proposal, shaddock ped slurry has the function of fresh-keeping, guarantor's color, sterilization, by using containing quality
Score is the polyethylene of 5% or 7% shaddock ped slurry, with the freshness of heat shrink films.
In some embodiments, the enhancement layer is sorbic acid/modified fluorin resin-polyethylene composite layer.
In above-mentioned technical proposal, by the way that sorbic acid and modified fluorin resin powder to be added in polyethylene, when addition 2%
When the modified fluorin resin powder of sorbic acid and 4% or more, make heat shrink films have stronger tensile strength, while its oxygen transmission rate compared with
It is low, there is good inhibiting effect to mould.
In some embodiments, the barrier layer is graphene oxide/aqueous polyurethane composite layer.
It is filler by using graphene oxide in above-mentioned technical proposal, aqueous polyurethane is matrix, to form barrier
Layer, when the graphene oxide of 4% mass fraction is added, the tensile strength relative maximum (20.6 MPa) of heat shrink films, simultaneously
With higher oxygen barrier.
In conclusion the utility model has the advantages that：
1, by making it in one layer of heat shrink films of corrugated board ontology outer wrapping to improve the intensity of corrugated board ontology
It is unlikely to deform, bending, while improving moisture-proof function, and prevent its own or its surface carried object from going mouldy.
2, by using non-toxic, environmental friendly hyaline membrane as heat shrink films, environmentally-friendly sanitary meets food-grade packing instructions.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of overlay film corrugated board provided by the utility model；
Fig. 2 is that the structure of heat shrink films in a kind of overlay film corrugated board that second of embodiment of the utility model provides is shown
It is intended to；
Fig. 3 is that the structure of heat shrink films in a kind of overlay film corrugated board that the utility model the third embodiment provides is shown
It is intended to.
Reference sign：1, corrugated board ontology；2, heat shrink films；21, hot sealing layer；22, mould proof layer；23, enhancement layer；
24, barrier layer.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：
As shown in Figure 1, a kind of overlay film corrugated board that the utility model discloses, including corrugated board ontology 1 and be coated on
Heat shrink films 2 outside corrugated board ontology 1.As shown in Figure 1, heat shrink films 2 are the closed hollow cavity in a periphery, corrugated board
Ontology 1 is closed in cavity, i.e. 2 pouch of heat shrink films, and several air holes are distributed in surface（Convenient for being arranged when heat shrink process
Go out air, is not shown in figure）, when making, bag-shaped heat shrink films 2 are sheathed on outside corrugated board ontology 1, passes through and is heat-shrinked work
Skill makes heat shrink films 2 be covered on 1 surface of corrugated board ontology, then carry out hot-seal and trimming processing, make heat shrink films 2 with
1 shape of corrugated board ontology is integral, not only increases 1 intensity of corrugated board ontology, so that it is unlikely to deform, bending, have simultaneously
There is moisture-proof function, and prevents its own or its surface carried object from going mouldy.In addition, heat shrink films 2 are received by high warm
Contracting technique makes it be covered on 1 surface of corrugated board ontology, therefore, can achieve the effect that sterilization simultaneously during being heat-shrinked.
In order to reach environmental protection standard, meet food-grade packing instructions, using non-toxic, environmental friendly hyaline membrane as heat shrink films
2, such as PE protective films or PVC film or POF films or PLA film, and in the utility model this embodiment, using the highest PE of intensity
Protective film is as heat shrink films 2.
Embodiment 2：
As depicted in figs. 1 and 2, the structure and embodiment 1 for a kind of overlay film corrugated board that the utility model embodiment 2 discloses
In it is essentially identical, the difference is that, in the utility model this embodiment, heat shrink films 2 are PP TYPE, and not
Same layer has different functional effects, to improve whole heat seal strength, mechanical strength and fresh keeping property.
As shown in Fig. 2, in the utility model this embodiment, heat shrink films 2 include successively from top to bottom hot sealing layer 21,
Barrier layer 24, mould proof layer 22, enhancement layer 23, mould proof layer 22, barrier layer 24 and hot sealing layer 21.
Wherein, hot sealing layer 21 uses chitosan/tea polyphenols-polyethylene composite layer, i.e., is added into polyethylene a certain amount of
Chitosan and tea polyphenols, and the ratio of chitosan and tea polyphenols is made to be 3:7, higher heat seal strength is made it have, meanwhile, it will be hot
Sealing 21 is used as outermost layer, improves the whole low-temperature flexibility of heat shrink films 2；
Barrier layer 24 uses graphene oxide/aqueous polyurethane composite layer, i.e., is filler, water by using graphene oxide
Property polyurethane be matrix to form barrier layer, the wherein content of graphene oxide is 4% mass fraction, thus makes its heat shrink films
20.6 MPa of tensile strength relative maximum, while there is higher oxygen barrier, to prevent mildew phenomena；
Mould proof layer 22 using shaddock ped slurry-polyethylene composite layer, i.e., be added into polyethylene 5% mass fraction shaddock ped starch with
Shaddock ped slurry-polyethylene composite layer is formed, shaddock ped slurry has the function of fresh-keeping, guarantor's color, sterilization, inhibits to make to have mould
With improving the freshness of heat shrink films；
Enhancement layer 23 uses sorbic acid/modified fluorin resin-polyethylene composite layer, i.e., by 2% sorbic acid and 4% modification fluorine
Toner is added in polyethylene, and heat shrink films is made to have stronger tensile strength, so that heat shrink films is had stronger endurable
Thorn property, with suitable for tip and hard object body or the carrying of the object with corner angle, while its oxygen transmission rate is relatively low, has to mould good
Inhibiting effect.
As shown in Fig. 2, above layers group is superimposed on one by two layers, in addition, the layer centered on enhancement layer 23, mould proof
Layer 22 and barrier layer 24 are covered in successively on the outside of 23 both sides of enhancement layer, and hot sealing layer 21 is located at both sides outermost.It is set by above-mentioned layer,
So that enhancement layer 23 is located at the center of heat shrink films, make its even intensity, to improve integrally stretching intensity, prevents from deforming；
Mould proof layer 22 and barrier layer 24 are sequentially located on the outside of 23 both sides of enhancement layer, same mould proof to make 2 two sides of heat shrink films have
And oxygen barrier, to improve the overall performance of heat shrink films 2；Meanwhile barrier layer 24 being made to be located at 22 outside of mould proof layer, barrier layer 24 has
Have and preferably draw high slightly, while there is oxygen barrier effect, it is therefore, oxygen barrier first in 22 outside of mould proof layer, with further freshness
Energy.
Embodiment 3：
As shown in figures 1 and 3, the structure and embodiment 2 for a kind of overlay film corrugated board that the utility model embodiment 2 discloses
In it is essentially identical, the difference is that, in the utility model this embodiment, the mould proof layer 22 of 23 both sides of enhancement layer and resistance
The setting of the interval of interlayer 24 alternately prevents mould from invading to form " the mould proof wall " and " resistance oxygen wall " that multiple tracks is arranged alternately to reach
The effect for entering and hindering oxygen, to further improve the freshness of heat shrink films, equally, as shown in figure 3, in order to improve heat
The whole low-temperature flexibility of shrink film 2, hot sealing layer 21 are used as outermost layer, and adjacent with hot sealing layer 21 for barrier layer 24, mould proof
22 outside of layer is oxygen barrier first, with further fresh keeping property.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of overlay film corrugated board, including corrugated board ontology（1）, which is characterized in that the corrugated board ontology（1）Periphery
It is enclosed with heat shrink films（2）, the heat shrink films（2）For the closed hollow cavity in a periphery, the corrugated board ontology（1）Envelope
It closes in cavity.
2. a kind of overlay film corrugated board according to claim 1, which is characterized in that the heat shrink films（2）It is protected for PE
Film or PVC film or POF films or PLA film.
3. a kind of overlay film corrugated board according to claim 1, which is characterized in that the heat shrink films（2）It is total for multilayer
Extruded film, including：At least two layers of hot sealing layer（21）, at least one layer of mould proof layer（22）, at least one layer of enhancement layer（23）And it is at least one layer of
Barrier layer（24）, the hot sealing layer（21）Positioned at both sides outermost layer.
4. a kind of overlay film corrugated board according to claim 3, which is characterized in that the enhancement layer（23）Centered on layer,
The mould proof layer（22）And the barrier layer（24）Respectively even level, and it is located at the enhancement layer（23）Both sides.
5. a kind of overlay film corrugated board according to claim 4, which is characterized in that the mould proof layer（22）With the barrier
Layer（24）Interval setting.
6. according to any a kind of overlay film corrugated board in claim 3 to 5, which is characterized in that the hot sealing layer（21）
For chitosan/tea polyphenols-polyethylene composite layer.
7. according to any a kind of overlay film corrugated board in claim 3 to 5, which is characterized in that the mould proof layer（22）
For shaddock ped slurry-polyethylene composite layer.
8. according to any a kind of overlay film corrugated board in claim 3 to 5, which is characterized in that the enhancement layer（23）
For sorbic acid/modified fluorin resin-polyethylene composite layer.
9. according to any a kind of overlay film corrugated board in claim 3 to 5, which is characterized in that the barrier layer（24）
For graphene oxide/aqueous polyurethane composite layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227073.8U CN207859678U (en) | 2018-02-08 | 2018-02-08 | A kind of overlay film corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227073.8U CN207859678U (en) | 2018-02-08 | 2018-02-08 | A kind of overlay film corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859678U true CN207859678U (en) | 2018-09-14 |
Family
ID=63456675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227073.8U Active CN207859678U (en) | 2018-02-08 | 2018-02-08 | A kind of overlay film corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207859678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103505A (en) * | 2019-04-26 | 2019-08-09 | 桐乡市合晟纸制品股份有限公司 | A kind of production technology of waterproof carton |
-
2018
- 2018-02-08 CN CN201820227073.8U patent/CN207859678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103505A (en) * | 2019-04-26 | 2019-08-09 | 桐乡市合晟纸制品股份有限公司 | A kind of production technology of waterproof carton |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8409679B2 (en) | Packaging laminate, method for manufacturing of the packaging laminate and packaging container produced therefrom | |
| FI99268C (en) | layer Material | |
| ES2270599T3 (en) | METHOD FOR PRODUCING LAMINATE PACKAGING WITH BARRIER TO GASES BASED ON ALMIDON, AND PACKAGING CONTAINERS. | |
| JP5156161B2 (en) | Multilayer resin / paper laminate structure comprising at least one polymer / nanoclay composite layer and packaging material produced thereby | |
| JP5442613B2 (en) | Flexible packaging composite material | |
| JP5635003B2 (en) | Multilayer film | |
| CN102470649B (en) | Metal-foil-free lamination bag material, its manufacture method and the packaging bag of being made up of it | |
| US20120100320A1 (en) | High barrier packaging laminate, method for manufacturing of the packaging laminate and packaging container | |
| JP5793936B2 (en) | Heat-sealable film and method for producing the same | |
| JP5089317B2 (en) | Vacuum insulation structure | |
| BR112013007104B1 (en) | method of producing packaging material, packaging material, and retortable packaging | |
| CN103112226A (en) | Seven-layer coextruded high-barrier transparency film and preparation method thereof | |
| CN108463346A (en) | The linear low density polyethylene film of the orientation of coating | |
| ES2667596T3 (en) | A packaging laminate for a packaging container, as well as packaging containers produced from the packaging laminate | |
| JP7383233B2 (en) | Resin composition for forming a liquid-repellent layer, and a liquid-repellent film, liquid-repellent laminate, packaging material, and container using the same | |
| CN207791610U (en) | A kind of high-barrier antibacterial food packaging film | |
| CN103434237A (en) | Easy-tearing type dry composite sheet and production method thereof | |
| JP5313442B2 (en) | Packaging materials | |
| CN202368021U (en) | Multilayer compound food package film bag | |
| JP5795144B2 (en) | Packaging materials for paper containers and paper containers | |
| CN207859678U (en) | A kind of overlay film corrugated board | |
| CN100537224C (en) | Heat-shrinkable layered film and package made with the same | |
| JP2021091145A (en) | Multilayer structure and method for producing the same, packaging material using the same, vacuum insulation body and electronic device protective sheet | |
| CN109747256A (en) | Vacuum heat-insulating plate housing material, using its vacuum heat-insulating plate for building and vacuum heat-insulating plate for building manufacturing method | |
| AU2010100134A4 (en) | Corrugated paperboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240304 Address after: 226000 Group 6, Songyangju, Baipu Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong Chensheng Packaging Printing Co.,Ltd. Country or region after: China Address before: 226500, Group 13, Qianjin Village, Baipu Town, Nantong City, Jiangsu Province Patentee before: RUGAO SITONG COLOR PRINTING FACTORY Country or region before: China |
|
| TR01 | Transfer of patent right |