CN206142079U - Frozen storage food insulated bag - Google Patents
Frozen storage food insulated bag Download PDFInfo
- Publication number
- CN206142079U CN206142079U CN201621161402.0U CN201621161402U CN206142079U CN 206142079 U CN206142079 U CN 206142079U CN 201621161402 U CN201621161402 U CN 201621161402U CN 206142079 U CN206142079 U CN 206142079U
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- CN
- China
- Prior art keywords
- layer
- bag
- chilled food
- insulated bag
- insulating foam
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Abstract
The utility model relates to a frozen storage food insulated bag, frozen storage food insulated bag is including the bag body, the bag bodily form becomes a closed space, is used for placing frozen storage food, form the material of the bag body includes the heat -seal layer of outer foam insulation layer and inlayer, foam insulation layer is formed through the foaming by the raw materials including polyene resin, foam insulation layer has the microcellular structure. Form the material of the bag body is still including printing the layer, its outside that is located foam insulation layer, form not including the aluminium membrane in the material of the bag body. The characteristic that frozen storage food insulated bag has the temperature resistant still has the heat preservation function concurrently, simultaneously, because it can the bending come absorption and the exogenous impact of dispersion, can reach the effect of buffering, frozen storage food insulated bag still has better thermal -insulated effect and excellent ground heat sealability, and its intensity is high, and elasticity is good, and the texture is light, and gentle softness is moderate.
Description
Technical field
This utility model is related to a kind of chilled food insulated bag, belongs to the technical field of food pack.
Background technology
Chilled food, is class food popular to people by taking popsicle, ice cream etc. as an example, but in outdoor,
Especially in hot summer, this based food easily melts or thaws, and is unsuitable for long-time in outdoor storage and transport.It is portable
Chilled food insulated bag arise at the historic moment.Chilled food insulated bag common on market, such as ice cream insulated bag
General in material all to include aluminium lamination, this is unfavorable for the recycling of the insulated bag, causes greatly to waste.
Utility model content
For the above-mentioned technical problem of prior art, the purpose of this utility model is to provide a kind of chilled food insulation
Bag, the chilled food insulated bag is to reach heatproof, heat insulation effect by the compound of the material with different performance, together
When also there is preferable heat sealability, the aluminium film generally adopted in prior art, and nontoxic, environmental protection are not included in the material,
When long-time is placed in outdoor environment, the chilled food in bag is difficult to melt or thaws, easy to carry, beneficial to transport.
To reach above-mentioned purpose, this utility model is achieved through the following technical solutions：
A kind of chilled food insulated bag, the chilled food insulated bag includes bag, and the bag forms one
The space of individual closure, for placing the chilled food；Forming the material of the bag includes the insulating foam layer of outer layer
With the hot sealing layer of internal layer；The insulating foam layer is formed by the raw material including vistanex is foamed, the insulating foam layer
With microcellular structure.
According to this utility model, forming the material of the bag also includes printable layer, and it is located at the outer of insulating foam layer
Side.
According to this utility model, formed and do not include in the material of the bag aluminium film.
According to this utility model, the thickness of the insulating foam layer is 0.01mm～10mm.
According to this utility model, described hot sealing layer is polyethylene heat-sealing film or polypropylene thermal sealer, the thickness of hot sealing layer
For 0.001mm～2mm.
According to this utility model, the hot sealing layer and insulating foam layer are by hot pressing lamination, or the formation of melting is sealed
The material of layer（Such as polyethylene or polypropylene）Sprinkle forms one and is brought into close contact with the insulating foam layer in foamed heat insulating layer surface
Hot sealing layer.
According to this utility model, the thickness of the printable layer is 0.001mm～2mm.
According to this utility model, the percent opening of the microcellular structure is 0～80%, and aperture is 0.001mm～2mm.
According to this utility model, the vistanex is preferably polyvinyl resin or acrylic resin.
Vistanex is a class organic synthetic resin, and it is with polyvinyl resin, acrylic resin and polystyrene resins
To represent, its surface strength is big, and preferably, wearability is good, dielectric properties are excellent for elasticity, water absorption is little but impact strength compared with
It is low, its low-temperature impact-resistant performance can be improved by copolymerization or blending and modifying.Polyolefin is sent out by chemical blowing or physics
The brewed sheet material for taking has frivolous, the low advantage of dielectric constant.Polyolefine resin sparkling sheet material because soft, resiliency is excellent and
With water proofing property, moisture resistance, thermal insulation.Select in this utility model by the foamed material for being formed of raw material including vistanex
Material meets many demands of the insulated bag as the insulating foam layer.
This utility model has the advantages that：
Chilled food insulated bag in this utility model, forming the material of insulated bag bag includes that the foaming of outer layer is protected
The hot sealing layer of warm layer and internal layer, the insulating foam layer be due to carrying out foaming to vistanex, forming expanded material,
The solid for allowing to heat transfer is closed by unit air, and the characteristic for not only making it have heatproof also has heat insulation function concurrently, meanwhile,
Can bend to absorb and disperse external impact force due to it, the effect of buffering can be reached.The heat-sealing is placed on internal layer, its
Heat sealability is excellent, seals chilled food insulated bag, can effectively intercept the entrance of external substance.In this utility model
Hot sealing layer it is consistent with the material structure of insulating foam layer and performance, can lamination be directly one by hot pressing or film technique
Body, with thermal viscosity it is high, adhesion is strong, difficult for drop-off, high mechanical strength, flatness is good, has the advantages that certain barrier.
Compare with existing chilled food insulated bag, because the expanded material of vistanex has foaming fast, uniform in foaming, easily
Compound the advantages of, chilled food insulated bag of the present utility model also has intensity high, and elastic good, quality is light, and pliability is fitted
Middle the advantages of；Aluminium film, beneficial to recovery, the great value of environmental protection are not included in the material for forming bag.
Description of the drawings：
Fig. 1 is the top view of the chilled food insulated bag in a kind of embodiment of the present utility model；
Wherein, 11 is bag.
Fig. 2 is the material of the formation bag of the chilled food insulated bag in a kind of embodiment of the present utility model
Structural representation；
Wherein, 21 be insulating foam layer, 22 be hot sealing layer.
Fig. 3 is the material of the formation bag of the chilled food insulated bag in a kind of embodiment of the present utility model
Structural representation；
Wherein, 31 be insulating foam layer, 32 be hot sealing layer, 30 be printable layer.
Specific embodiment
This utility model is further described with reference to specific embodiment, but protection domain of the present utility model is simultaneously
Not limited to this.
Embodiment 1
The chilled food insulated bag of the present embodiment, as depicted in figs. 1 and 2, the chilled food insulated bag bag
Bag 11 is included, the bag forms the space of a closure, for placing the chilled food；Form the material of the bag
Material includes the insulating foam layer 21 of outer layer and the hot sealing layer 22 of internal layer；The insulating foam layer is by the raw material including vistanex
Foamed formation, the insulating foam layer has microcellular structure.
Wherein, the insulating foam layer 21 is prepared by the following method：Polyethylene synthetic resin is foamed and extruding cellular
Sheet material, and cut into relatively thin sheet material, obtain the insulating foam layer 21, it has microcellular structure, and percent opening is 0 or is
30%, aperture is 0.001mm～1mm.
The material for forming the bag is prepared by the following method：Using as the polyethylene heat-sealing film of hot sealing layer and above-mentioned
Foamed heat insulating layer stackup, through hot pressing lamination, obtains described bag material.
In the bag material, the thickness of insulating foam layer 21 is 5mm；The thickness of hot sealing layer 22 is 0.05mm.
The bag material is prepared into chilled food insulated bag, including the bag material using methods known in the art
The chilled food insulated bag of material is as shown in Figure 1.
Embodiment 2
The chilled food insulated bag of the present embodiment, as shown in figures 1 and 3, the chilled food insulated bag bag
Bag 11 is included, the bag forms the space of a closure, for placing the chilled food；Form the material of the bag
Material includes the hot sealing layer 32 and the printable layer 30 on the outside of insulating foam layer of the insulating foam layer 31, internal layer of outer layer；It is described
Insulating foam layer is formed by the raw material including vistanex is foamed, and the insulating foam layer has microcellular structure.
Wherein, the insulating foam layer 31 is prepared by the following method：Polyethylene synthetic resin is foamed and extruding cellular
Sheet material, and cut into relatively thin sheet material, obtain the insulating foam layer 31, it has microcellular structure, and percent opening is 0 or is
30%, aperture is 0.001mm～2mm.
The material for forming the bag is prepared by the following method：Using as the polyethylene heat-sealing film of hot sealing layer, above-mentioned
Insulating foam layer and printable layer are laminated in order, through hot pressing lamination, obtain described bag material.
In the bag material, the thickness of insulating foam layer 31 is 5mm；The thickness of hot sealing layer 32 is 0.1mm；Printable layer 30
Thickness be 0.05mm.
The bag material is prepared into chilled food insulated bag, including the bag material using methods known in the art
The chilled food insulated bag of material is as shown in Figure 1.
Embodiment 3
Other replace the polyvinyl resin in only described insulating foam layer 21 with embodiment 1 using acrylic resin（Institute
State insulating foam layer and there is microcellular structure, percent opening is 0 or for 20%, and aperture is 0.001mm～1mm）, hot sealing layer is using poly- third
Alkene heat-sealing film, is obtained described chilled food insulated bag.
In the bag material, the thickness of insulating foam layer 21 is 3mm；The thickness of hot sealing layer 22 is 0.05mm.
Embodiment 4
Other replace the polyvinyl resin in only described insulating foam layer 31 with embodiment 2 using acrylic resin（Institute
State insulating foam layer and there is microcellular structure, percent opening is 0 or for 20%, and aperture is 0.001mm～2mm）, hot sealing layer is using poly- third
Alkene heat-sealing film, is obtained described chilled food insulated bag.
In the bag material, the thickness of insulating foam layer 31 is 3mm；The thickness of hot sealing layer 32 is 0.1mm；Printable layer 30
Thickness be 0.05mm.
The present invention preferred embodiment in, printable layer is placed in outmost surface, can protect in chilled food
Commodity and pattern are printed in warm bag outer surface spraying so as to identification and aesthetic property；Insulating foam layer, it is by polyethylene
Or polypropylene material foaming is formed, the solid for allowing to heat transfer is closed by unit air, and it arrives main heat-insulation and heat-preservation and makees
With simultaneously because it can bend to absorb and disperse external impact force, the effect of buffering can be reached；Hot sealing layer, it has
Excellent heat sealability, can be such that described chilled food insulated bag preferably seals.Hot sealing layer and insulating foam layer
Material structure is consistent with performance, directly lamination can be integrated by hot pressing or film technique, with thermal viscosity height, adhesion
By force, difficult for drop-off, high mechanical strength, flatness is good, has the advantages that certain barrier.
Above-described embodiment is only used for illustrating inventive concept of the present utility model, rather than to this utility model rights protection
Restriction, it is all that the change of unsubstantiality is carried out to this utility model using this design, protection model of the present utility model all should be fallen into
Enclose.
Claims (10)
1. a kind of chilled food insulated bag, it is characterised in that the chilled food insulated bag includes bag, the bag
Body forms the space of a closure, for placing the chilled food；Forming the material of the bag includes sending out for outer layer
The hot sealing layer of bubble heat-insulation layer and internal layer；The insulating foam layer is formed by the raw material including vistanex is foamed, described
Bubble heat-insulation layer has microcellular structure.
2. chilled food insulated bag according to claim 1, it is characterised in that the material for forming the bag is also wrapped
Printable layer is included, it is located at the outside of insulating foam layer.
3. chilled food insulated bag according to claim 1 and 2, it is characterised in that the thickness of the insulating foam layer
Spend for 0.01mm～10mm.
4. chilled food insulated bag according to claim 1 and 2, it is characterised in that described hot sealing layer is poly- second
Alkene film or polypropylene screen, the thickness of hot sealing layer is 0.001mm～2mm.
5. chilled food insulated bag according to claim 4, it is characterised in that the hot sealing layer and insulating foam layer
By hot pressing lamination, or the material sprinkle of the formation hot sealing layer of melting is formed into one with the foaming guarantor in foamed heat insulating layer surface
The hot sealing layer that warm layer is brought into close contact.
6. chilled food insulated bag according to claim 2, it is characterised in that the thickness of the printable layer is
0.001mm～2mm.
7. chilled food insulated bag according to claim 1 and 2, it is characterised in that the perforate of the microcellular structure
Rate is 0～80%, and aperture is 0.001mm～2mm.
8. chilled food insulated bag according to claim 1 and 2, it is characterised in that insulating foam layer is by including poly-
The foamed formation of raw material of allyl resin, the insulating foam layer has microcellular structure.
9. chilled food insulated bag according to claim 1 and 2, it is characterised in that insulating foam layer is by including poly-
The foamed formation of raw material of vinyl, the insulating foam layer has microcellular structure.
10. chilled food insulated bag according to claim 1 and 2, it is characterised in that form the material of the bag
In include aluminium film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161402.0U CN206142079U (en) | 2016-11-01 | 2016-11-01 | Frozen storage food insulated bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161402.0U CN206142079U (en) | 2016-11-01 | 2016-11-01 | Frozen storage food insulated bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206142079U true CN206142079U (en) | 2017-05-03 |
Family
ID=58623720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621161402.0U Expired - Fee Related CN206142079U (en) | 2016-11-01 | 2016-11-01 | Frozen storage food insulated bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206142079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229874A (en) * | 2018-08-15 | 2019-01-18 | 孙世华 | A kind of refrigeration preparation method of plastic package material |
| CN112849777A (en) * | 2020-11-27 | 2021-05-28 | 天津科技大学 | Efficient thawing tenderization type heat-preservation antibacterial packaging bag and preparation method thereof |
-
2016
- 2016-11-01 CN CN201621161402.0U patent/CN206142079U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229874A (en) * | 2018-08-15 | 2019-01-18 | 孙世华 | A kind of refrigeration preparation method of plastic package material |
| CN112849777A (en) * | 2020-11-27 | 2021-05-28 | 天津科技大学 | Efficient thawing tenderization type heat-preservation antibacterial packaging bag and preparation method thereof |
| CN112849777B (en) * | 2020-11-27 | 2022-04-15 | 天津科技大学 | Efficient thawing tenderization type heat-preservation antibacterial packaging bag and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20181101 |