CN105129210A - Cold accumulation packing bag - Google Patents
Cold accumulation packing bag Download PDFInfo
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- CN105129210A CN105129210A CN201510533547.2A CN201510533547A CN105129210A CN 105129210 A CN105129210 A CN 105129210A CN 201510533547 A CN201510533547 A CN 201510533547A CN 105129210 A CN105129210 A CN 105129210A
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Abstract
A cold accumulation packing bag comprises a bag tube formed by a bag wall, a storage space is formed inside the bag tube, and the bag wall adopts a multilayer structure and comprises an inner wall layer, two cold accumulation layers and an outer wall layer from the inside out; the two cold accumulation layers are arranged side by side and separated from each other, each cold accumulation layer comprises an outer side outer film and an inner side outer film, the outer side outer film is in welded connection with the inner side outer film through heat-seal lines formed through hot pressing, and a plurality of mutually separated fluid reservoirs filled with a cold accumulation agent are arranged between the heat-seal lines; and the inner wall layer, the outer wall layer, the outer side outer film and the inner side outer film on the edge of the bag wall are in welded connection through the heat-seal lines formed through hot pressing. The temperature of commodities placed inside the storage space is kept through that the cold accumulation agent releases cold gradually, the cold accumulation packing bag provided by the invention has the advantages of simple use and wide application scope, can fully solve the problems in the final link of the cold chain logistics at the present stage, and meets the requirements of low temperature preservation and transportation of different commodities.
Description
Technical field
The present invention relates to the technical field of Cold Chain Logistics, is a kind of cold-storage packaging bag easy to use specifically.
Background technology
Normally a kind of thickness colloidal mixture be made up of organic or inorganic compound of agent for storage of coldness, can absorb at low temperatures and store a large amount of cold, and a large amount of cold can be released when temperature is higher, can keep the long period self and around among a small circle in low temperature environment.
The subject matter existed in the cold chain transportation fields such as food and medicine vaccine is the chain rupture of cold chain link, the wholesale market that food and medicine reach market through place of production precooling loading transport trolley finally enters retail link storage, all easily occurs the chain rupture of cold chain in these links.Use agent for storage of coldness actv. solution can be pre-chilled to transport trolley from the place of production and arrive from wholesale market the problem run in the problem and solution food and medicine transportation run into the storage of retailer and retailer, solve the fluctuation of food and medicine storage temperatures, realize the continuity of reserve temperature, the quality of maximized control product, improves added value.
Agent for storage of coldness is usually encapsulated in hold-over plate and uses, hold-over plate of the prior art is all designed to the platy structure of cuboid, and different according to the concrete purposes used, hold-over plate is processed into again various different volume, but hold-over plate of the prior art is general thicker, cause using inconvenience.When coordinating transport cases to use, traditional hold-over plate can only be placed on the surface and surrounding that are transported object, causes cold quantity transmission in casing uneven, if need the article kind of transport comparatively various in cold chain transportation process, or laying for goods irregular time, above-mentioned shortcoming is then more obvious.In addition, traditional hold-over plate is only suitable for, for the transit link in Cold Chain Logistics, cannot being applied to daily life, and namely general customer cannot contact and use.In the extreme end link of Cold Chain Logistics, customer still cannot successfully will need the article of Keep cool state freely to shift, and also need pack by the deep freezer, cold insulated cabinet etc. of inconvenience use when item transfer.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cold-storage packaging bag easy to use.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is:
Cold-storage packaging bag of the present invention, comprises the bag cylinder formed by bag wall, in bag cylinder, forms material-putting space, and bag wall is multiple-structure, arranges inner wall layer, double-deck cold-storage layer and outer wall layer from the inside to the outside respectively; Two cold-storage layer laid out in parallel and mutually separating, outside adventitia and inner side adventitia is comprised respectively in above-mentioned each cold-storage layer, the intermembranous hot-sealing line welding formed by hot pressing outside outside adventitia and inner side, is arranged multiple mutual separation and is filled with the fluid reservoir of agent for storage of coldness between hot-sealing line; The hot-sealing line welding that the bag inner wall layer of mural margin, outer wall layer, outside adventitia and inner side adventitia are formed by hot pressing.
The present invention can also adopt following technical measures:
The inner side adventitia of two described cold-storage layers is same films.
Between described outer wall layer and outside cold-storage layer, Cold-keeping Layer is set.
The bag underseal of described cold-storage packaging bag closes, and sack place arranges hermetically-sealed construction.
The bag cylinder of wherein side, described sack place upwards extends formation pkt. flap, and pkt. flap arranges adhesive tape, and bag cylinder to bonding with the bag cylinder of opposite side after lateral buckling, and seals by pkt. flap.
Described sack place arranges self-styled clip chain, and bag cylinder seals by self-styled clip chain.
The advantage that the present invention has and good effect are:
In cold-storage packaging bag of the present invention, bag wall be multiple-structure, comprising double-deck cold-storage layer, the fluid reservoir being filled with agent for storage of coldness is set in cold-storage layer, cold is stored by agent for storage of coldness, only need article be placed in the material-putting space of packaging bag in use, by agent for storage of coldness gradually released cold quantity keep the low temperature of institute's storing articles in material-putting space, packaging bag is by coated for cold-storage layer, thus the agent for storage of coldness slowed down in cold-storage layer and external environment directly carry out the speed of interchange of heat, thus namely the cold extending agent for storage of coldness extends the cold insulation time of article in material-putting space deenergized period.Also prevent user's direct cold-storage layer lower with temperature in the process using cold-storage packaging bag from contacting simultaneously.Have in the present invention and use simple, widely applicable advantage, fully can solve the problem of Cold Chain Logistics final tache existing for present stage, meet different article at low-temperature preservation and transportation demand.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of cold-storage packaging bag of the present invention;
Fig. 2 is the bag wall cutaway view of cold-storage packaging bag of the present invention.
Detailed description of the invention
Referring to drawings and Examples, the present invention will be described in detail.
As shown in Figure 1 to Figure 2, cold-storage packaging bag of the present invention, comprises the bag cylinder formed by bag wall 1, forms material-putting space 2 in bag cylinder, and bag wall is multiple-structure, arranges inner wall layer 7, double-deck cold-storage layer and outer wall layer 8 from the inside to the outside respectively; Two cold-storage layer laid out in parallel and mutually separating, outside adventitia 3 and inner side adventitia 4 is comprised respectively in above-mentioned each cold-storage layer, intermembranous hot-sealing line 5 welding formed by hot pressing outside outside adventitia and inner side, is arranged multiple mutual separation and is filled with the fluid reservoir 6 of agent for storage of coldness between hot-sealing line; The hot-sealing line welding that the bag inner wall layer of mural margin, outer wall layer, outside adventitia and inner side adventitia are formed by hot pressing.The cold-storage interlayer in outer wall layer and outside arranges Cold-keeping Layer 10, and Cold-keeping Layer adopts the bad conductor layer of heat, thus reduces interchange of heat.According to the difference of environment for use, multiple cold-storage layer and multiple Cold-keeping Layer 10 can be set in bag wall simultaneously, thus strengthen cold insulation effect.
The inner side adventitia of two cold-storage layers is same films, and two cold-storage layers lay respectively at the upper and lower of inner side adventitia, and in order to ensure that cold-storage packaging bag in use enough deformation can occur, outside adventitia and inner side adventitia all adopt flexible material, such as plastic sheeting etc.The fluid reservoir arranging multiple separation in cold-storage layer can make the agent for storage of coldness distribution of whole cold-storage layer more even, reduces because gravity or external force extrude the skewness of agent for storage of coldness in fluid reservoir caused, thus improves the cold insulation effect of cold-storage packaging bag.
Bag wall under the encirclement of two cold-storage layer, reduces agent for storage of coldness by the material-putting space of inside as far as possible and external environment carries out direct thermal exchange, to improve the cold deenergized period of agent for storage of coldness.
Inner wall layer 7 and outer wall layer 8 adopt comparatively flexible and solid material, improve the firmness of packaging bag, thus the fluid reservoir in protection cold-storage layer is scratched by the article of external items or loading packaging bag and pierces through.
The bag underseal of cold-storage packaging bag closes, and sack place arranges hermetically-sealed construction.After article are encased in the material-putting space of cold-storage packaging bag, hermetically-sealed construction can be closed, thus improve the cold insulation effect of article in cold-storage packaging bag and cold insulation time.The enclosuring structure that hermetically-sealed construction can adopt existing normal packet to pack, the usual structure that the technical personnel that the hermetically-sealed construction of being correlated with sack belongs to packaging bag field easily can be expected.
Cold-storage packaging bag adopt hermetically-sealed construction such as: the structure shown in Fig. 1, the bag cylinder of wherein side, sack place upwards extends and forms pkt. flap 9, pkt. flap is arranged adhesive tape 11, after inserting article, by pkt. flap to bonding with the bag cylinder of opposite side after lateral buckling, and bag cylinder is sealed.
Or arrange self-styled clip chain at sack place, bag cylinder seals by self-styled clip chain.
Or sack place arranges slide fastener, by slide fastener, bag cylinder is sealed.
The above-mentioned self-styled clip chain in sack setting or slide fastener are all structure of the prior art, therefore not shown.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention with preferred embodiment openly as above, but, and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (6)
1. a cold-storage packaging bag, comprises the bag cylinder formed by bag wall, forms material-putting space, it is characterized in that in bag cylinder: bag wall is multiple-structure, arranges inner wall layer, double-deck cold-storage layer and outer wall layer from the inside to the outside respectively; Two cold-storage layer laid out in parallel and mutually separating, outside adventitia and inner side adventitia is comprised respectively in above-mentioned each cold-storage layer, the intermembranous hot-sealing line welding formed by hot pressing outside outside adventitia and inner side, is arranged multiple mutual separation and is filled with the fluid reservoir of agent for storage of coldness between hot-sealing line; The hot-sealing line welding that the bag inner wall layer of mural margin, outer wall layer, outside adventitia and inner side adventitia are formed by hot pressing.
2. cold-storage packaging bag according to claim 1, is characterized in that: the inner side adventitia of two cold-storage layers is same films.
3. cold-storage packaging bag according to claim 2, is characterized in that: arrange Cold-keeping Layer between outer wall layer and outside cold-storage layer.
4. cold-storage packaging bag according to claim 3, is characterized in that: the bag underseal of cold-storage packaging bag closes, and sack place arranges hermetically-sealed construction.
5. cold-storage packaging bag according to claim 4, is characterized in that: the bag cylinder of wherein side, sack place upwards extends formation pkt. flap, and pkt. flap arranges adhesive tape, and bag cylinder to bonding with the bag cylinder of opposite side after lateral buckling, and seals by pkt. flap.
6. cold-storage packaging bag according to claim 4, is characterized in that: sack place arranges self-styled clip chain, bag cylinder seals by self-styled clip chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533547.2A CN105129210A (en) | 2015-08-27 | 2015-08-27 | Cold accumulation packing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533547.2A CN105129210A (en) | 2015-08-27 | 2015-08-27 | Cold accumulation packing bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105129210A true CN105129210A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510533547.2A Pending CN105129210A (en) | 2015-08-27 | 2015-08-27 | Cold accumulation packing bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105129210A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241059A (en) * | 2016-09-20 | 2016-12-21 | 天津瀛德科技有限公司 | Cold storing bag |
| CN106241058A (en) * | 2016-09-20 | 2016-12-21 | 天津瀛德科技有限公司 | Cold-storage ice bag |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0841260A1 (en) * | 1996-11-12 | 1998-05-13 | Edwin Francis Tattam | Freezable protective pouch |
| WO2009117774A1 (en) * | 2008-03-25 | 2009-10-01 | Mendad Pty Ltd | A fabric for reducing free water due to condensation and thermal packaging incorporating same |
| KR20100022669A (en) * | 2008-08-20 | 2010-03-03 | 김호칠 | Ice pack made of multi-layer structure |
| CN201678165U (en) * | 2010-05-31 | 2010-12-22 | 马祥敬 | Portable type heat-insulation bag |
| CN202574997U (en) * | 2012-05-28 | 2012-12-05 | 法罕·伊尔凡·可罕 | Cold accumulation bag or cold accumulation packing material |
| CN205045222U (en) * | 2015-08-27 | 2016-02-24 | 天津瀛德科技有限公司 | Cold -storage wrapping bag |
-
2015
- 2015-08-27 CN CN201510533547.2A patent/CN105129210A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0841260A1 (en) * | 1996-11-12 | 1998-05-13 | Edwin Francis Tattam | Freezable protective pouch |
| WO2009117774A1 (en) * | 2008-03-25 | 2009-10-01 | Mendad Pty Ltd | A fabric for reducing free water due to condensation and thermal packaging incorporating same |
| KR20100022669A (en) * | 2008-08-20 | 2010-03-03 | 김호칠 | Ice pack made of multi-layer structure |
| CN201678165U (en) * | 2010-05-31 | 2010-12-22 | 马祥敬 | Portable type heat-insulation bag |
| CN202574997U (en) * | 2012-05-28 | 2012-12-05 | 法罕·伊尔凡·可罕 | Cold accumulation bag or cold accumulation packing material |
| CN205045222U (en) * | 2015-08-27 | 2016-02-24 | 天津瀛德科技有限公司 | Cold -storage wrapping bag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241059A (en) * | 2016-09-20 | 2016-12-21 | 天津瀛德科技有限公司 | Cold storing bag |
| CN106241058A (en) * | 2016-09-20 | 2016-12-21 | 天津瀛德科技有限公司 | Cold-storage ice bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170920 Address after: 300350, Tianjin District, Jinnan north gate town high Camp Road No. 8 A District 2001-43 Applicant after: Tianjin Cold Chain Technology Co., Ltd. Address before: 300384 room 12, No. 405, West research road, Tianjin, Nankai District Applicant before: TIANJIN YINGDE TECHNOLOGY CO., LTD. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |