CN206537665U - A kind of high exhaust and the new structure of protection against the tide - Google Patents
A kind of high exhaust and the new structure of protection against the tide Download PDFInfo
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- CN206537665U CN206537665U CN201621474041.5U CN201621474041U CN206537665U CN 206537665 U CN206537665 U CN 206537665U CN 201621474041 U CN201621474041 U CN 201621474041U CN 206537665 U CN206537665 U CN 206537665U
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- bag body
- inner layer
- barrier flaps
- row stomata
- tide
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Abstract
The utility model discloses the new structure of a kind of high exhaust and protection against the tide, the structure setting is in the overlapping region of one of plane side of packaging bag；The structure includes two layers bag of body, one layer of barrier flaps；The outer bag body includes flange foldable structure and first row stomata；The first row stomata is arranged at the position of outer bag body；The inner layer bag body includes bonded structure, second row stomata and anti-sticking structure；The bonded structure is Nian Jie with outer bag body continuity；The second row stomata is arranged at the exhaust passage in the head position of inner layer bag body, and connection overlapping region；The anti-sticking structure is arranged at the middle part of inner layer bag body；The barrier flaps and outer bag body or inner layer bag body bonding connection；The utility model is applied on combined package bag, can reach exhaust rate close under drilling technology on the premise of without being punched to bag body, and the larger moisture resistance for improving whole bag and the resistance to of whole bag fall intensity.
Description
Technical field
The utility model is related to a kind of new structure, more particularly to a kind of high exhaust and moistureproof new structure, and this is new
Structure has high exhaust, moistureproof double-deck function, belongs to nano-powder high polymer material production packing technique field.
Background technology
At present, the plastics excellent protection against the tide that packaging bag has again, barrier properties, make it have in industries such as food, chemical industry
It is widely applied, but because its bag of body venting quality is poor, its application field is confined to the filling neck of the non-pneumatic transmission such as bulky grain and section
The application in domain, and be mainly then limited by very large using plastic packaging bag using the filling building trade of pneumatic transmission.
Though a bag body venting quality can be greatly improved by being punched to bag body, there is reduction bag body intensity, greatly reduction
The problems such as whole bag humidity resistance and granular material are leaked, and common edge of a knife exhaust air technique is used, its exhaust efficiency is very low, and according to
It is old to there is moisture resistance reduction and material from labyrinth type otch leakage equivalent risk.
The content of the invention
The utility model is too low using common edge of a knife exhaust efficiency in order to solve, and uses bag body punching then whole bag moisture resistance
And bag body intensity can greatly reduce the exhaust structure there is provided a kind of new high exhaust and protection against the tide.
To achieve the above object, the utility model is adopted the technical scheme that：
It is a kind of it is high exhaust and protection against the tide new structure, the structure setting in packaging bag one of plane side it is overlapping
In region；It is characterized in that：The structure includes outer bag body, barrier flaps and inner layer bag body；The barrier flaps are arranged at outer layer
Between bag body and inner layer bag body, with outer bag body or inner layer bag body bonding connection；It is provided with the outer bag body for exhaust
Steam vent, is first row stomata；Exhaust passage also is provided with the overlapping region；The exhaust passage is connected with first row stomata
Connect；The steam vent for exhaust also is provided with the inner layer bag, is second row stomata, the first row stomata and exhaust passage
It is connected；The middle part of the inner layer bag body is provided with anti-sticking structure.
Further to improve, the first row stomata is arranged at the bottom position of outer bag body, its quantity is more than or equal to 1~
5.
Further to improve, the second row stomata is arranged at the head position of inner layer bag body, its quantity is more than or equal to 1~
5.
Further improve, the outer bag body, inner layer bag body are Polythene Bag body, Polypropylene Bag body or compound membrane bag
Body.
Further improve, the edge of the outer bag body is provided with flange foldable structure；The width of the flange foldable structure
Degree is more than or equal to 2mm.
Further improve, the barrier flaps are non-woven fabrics barrier flaps, gas-permeable paper barrier flaps, the plastic sheeting barrier of punching
Piece, chemical fibre thing barrier flaps or the barrier flaps being made up of cotton/fiber crops/woolens species soft gas permeable material.
Further improve, the width of the structure is 20~200mm, length is 300~1200mm；The structure it is specific
Depending on length and span are according to package length and width, position is located at the side of packaging bag.
Compared with prior art, using such scheme, the beneficial effects of the utility model are：The utility model is utilized two layers
Bag body in ad-hoc location by being processed to form steam vent, and edge carries out the flanging process of one fixed width to increase passage bag at one's side
Width, bag body carries out release treatment to prevent passage viscous glutinous；It is the 2 of common edge of a knife exhaust using the packaging bag exhaust rate of the structure
More than times, its exhaust effect and bag body punch close, and solution bag body moisture resistance and the problems such as intensity decreases simultaneously.
Brief description of the drawings
Fig. 1 is high exhaust and moisture-proof construction front view.
Fig. 2 is high exhaust and moisture-proof construction profile.
Fig. 3 is high exhaust and moisture-proof construction partial enlarged drawing.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, it is a kind of it is high exhaust and protection against the tide new structure, the structure setting in packaging bag one of them put down
In the size page overlapping region of side；The structure includes outer bag body 1-3, barrier flaps 1-2 and inner layer bag body 1-4；The resistance
Partition 1-2 is arranged between outer bag body 1-3 and inner layer bag body 1-4, with outer bag body 1-3 or inner layer bag body 1-4 bonding connections；
The outer bag body and inner layer bag body bonding connection.
Embodiment one
In the utility model structure, as shown in Figure 1 and Figure 2, the packaging bag is square bag body, and it includes bag body 1；Institute
Stating bag body 1 includes upper bottom surface, bottom surface, preceding plane side or rear plane side；Plane side or rear flat before the overlapping region is arranged at
Sideways；In Fig. 1, the overlapping region is located at the preceding plane side of bag body 1；Exhaust passage is provided with the fold domain, for row
Gas passage；Bag body in the present embodiment also includes a valve mouth structure；The valve mouth structure is arranged at upper bottom surface, and and upper bottom surface
Bonding connection.
It is preferred that, the bag body 1 is Polythene Bag body, Polypropylene Bag body or paper-plastic composite film bag body；It is polyethylene (PE), poly-
The materials such as propylene (PP), paper-plastic composite film bag body are the common used materials for making plastic packaging bag.
In the present embodiment, the barrier flaps 1-2 is arranged on outer bag body 1-3, and company Nian Jie with outer bag body 1-3
Connect；It is preferred that, the barrier flaps 1-2 is the barrier flaps with high exhaust, moistureproof and material barriers function；Specifically, the resistance
Partition 1-2 be non-woven fabrics barrier flaps, gas-permeable paper barrier flaps, punching plastic sheeting barrier flaps, chemical fibre thing barrier flaps or by
The barrier flaps that cotton/fiber crops/woolens species soft gas permeable material is made, why the barrier flaps being made from these materials, be because
There is ventilative, moistureproof and material iris action for them；In the implementation case, with height exhaust, moistureproof and material barriers function
Barrier flaps 1-2 select non-woven fabrics, barrier flaps 1-2 not only has splendid air permeable effect, it may have good material barrier
And moisture resistance.
The outer bag body 1-3 includes flange foldable structure 1-5；The flange foldable structure is arranged at outer bag body 1-3
A side on；It is preferred that, the width of the flange foldable structure 1-5 is more than or equal to 2mm.
It is preferred that, outer bag body 1-3 is Polythene Bag body, Polypropylene Bag body or compound membrane bag body.
The bottom position of the outer bag body 1-3 is provided with steam vent, is first row stomata 1-6；The first row stomata 1-6
It is connected with the exhaust passage being arranged in overlapping region.
The inner layer bag body 1-4 includes two bonded structures, anti-sticking structure 1-9；The bonded structure is respectively first viscous
Junction structure 1-7, the second bonded structure 1-10；In the first bonded structure 1-7 and the second bonded structure 1-10 are respectively arranged at
On layer bag body 1-4 two sides；The inner layer bag body 1-4 respectively by the first bonded structure 1-7, the second bonded structure 1-10 with
Outer bag body 1-3 enters Line Continuity bonding, so that inner layer bag body 1-4 be linked together with outer bag body 1-3.
It is preferred that, inner layer bag body 1-4 is Polythene Bag body, Polypropylene Bag body or compound membrane bag body；
Several rows of stomata is additionally provided with the inner layer bag body 1-4, is second row stomata 1-8；The second row stomata 1-8 is set
The exhaust passage being placed in inner layer bag body 1-4 head position, and connection overlapping region.
It is preferred that, the first row stomata 1-6 quantity is also greater than or equal to 1~5；The second row stomata 1-8 amounts
More than or equal to 1~5；By the way that hole technique is exhausted with interior outer bag so that gas can be from second row when filling
Stomata 1-8 enters, and by the exhaust passage in overlapping region, through being discharged at first row stomata 1-6, reaches exhaust effect.
The second row stomata 1-8 is arranged on inner layer bag body 1-4 head position, during ensureing filling, second row stomata
The last moment that 1-8 can be filled in material closes, and is arranged at the first row stomata 1-6 on outer bag body 1-3 then without specific position
It is required that.
The anti-sticking structure 1-9 is arranged at inner layer bag body 1-4 middle part；Anti-sticking structure 1-9 is used to prevent passage
It is viscous glutinous.
The edge of two sides of the inner layer bag body 1-4 forms the flange of one fixed width by flanging process, so
Be conducive to increasing the width of the exhaust passage in overlapping region.
The length of the barrier flaps 1-2 is more than or equal to first row stomata 1-6 or second row stomata 1-8 length；It is wide
Width of the degree more than or equal to first row stomata 1-6 or second row stomata 1-8.
It is preferred that, the first row stomata 1-6, second row stomata 1-8 be blade type mouth, cross bore, micro-hole, quincunx
Hole or polygonal hole.
Overlapping region continuous sealing is bonded by the edge of the structure by PUR or heat-sealable way；It is preferred that, institute
The width for stating structure is 20~200mm, and length is 300~1200mm；The width of the exhaust passage is 10~190mm.
The bonding of one side of the bag body 1 is used and is bonded after flange, and bonding location is big apart from flange back edge distance
In or equal to 2mm, so allow for overlapping region and heaved in inflation, increase the volume of exhaust passage.
In the present embodiment, the bag body 1 has also carried out anti-sticking PROCESS FOR TREATMENT, i.e., using special technique and adhesive
Release treatment is carried out, such as material is embossed or upper anti-stick coating etc..
The anti-sticking structure is the surface treatment such as the embossing of bag body, anti-stick coating, or adds filler in its passage, and it is filled out
Material of the gas by passage can not be hindered for rope yarn, barrier flaps etc. by filling thing.
Fig. 2, Fig. 3 are the partial structurtes enlarged drawing of the utility model structure；Wherein anti-sticking structure 1-9 is that bag body is embossed and soft
Rope is anti-sticking, quickly can discharge gas in bag.
As shown in FIG. 1 to 3, in the implementation case, material enters packaging bag, gas together with compressed air by valve port
Exhaust passage is entered by construction interior bag body 1-4 second row stomata 1-8 with partial material, flange foldable structure is provided with
1-5 outer bag body 1-3 becomes exhaust passage volume greatly due to gas pressure, with high ventilative, moistureproof and barriers function barrier
Piece 1-2 obstructs the material of nearly all entrance exhaust passage and allows air freely to discharge, and passes through outer bag body 1-3 first exhaust
Outside hole 1-6 discharge bags, high-efficiency exhaust effect is reached, inner layer bag body 1-4 second row stomata 1-8 is located at bag body head, only works as filling
After the completion of attaching is near, its steam vent just can be by feed blocking, now filling to complete, whole pouring process, and packaging bag exhaust rate is not
Become.
Embodiment 2
The present embodiment exists with first embodiment difference, and the barrier flaps 1-2 is arranged on inner layer bag body 1-4, and with
Inner layer bag body 1-4 bonding connections；Other parts are identical with first embodiment in the present embodiment, so being not repeated
Embodiment 3
The present embodiment exists with first embodiment difference, in the present embodiment, and the bag body 1 is cartridge type bag body, including
Two plane sides, the structure setting in the cartridge type bag body one of plane side size page fold domain in, the knot
The outside bonding connection of structure and cartridge type bag body；The barrier flaps are arranged in the overlapping region, and with the outer bag body of the structure
It is connected；Other parts are identical with first embodiment in the present embodiment, so being not repeated；
Embodiment 4
The present embodiment exists with 3rd embodiment difference, has high exhaust, moistureproof and barriers function in the implementation case
Barrier flaps be arranged at inner layer bag body 4, with inner layer bag bonding connection；The other parts of the implementation case are identical with case three.
Although the foregoing describing embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, made a variety of conversion are all fallen within protection domain of the present utility model.
Claims (7)
1. a kind of high exhaust and the new structure of protection against the tide, the structure setting is in the overlay region of one of plane side of packaging bag
In domain；It is characterized in that：The structure includes outer bag body, barrier flaps and inner layer bag body；The barrier flaps are arranged at outer bag
Between body and inner layer bag body, with outer bag body or inner layer bag body bonding connection；The row for being vented is provided with the outer bag body
Stomata, is first row stomata；Exhaust passage also is provided with the overlapping region；The exhaust passage is connected with first row stomata
Connect；The steam vent for exhaust also is provided with the inner layer bag, is second row stomata, the first row stomata and exhaust passage
It is connected；The middle part of the inner layer bag body is provided with anti-sticking structure.
2. a kind of high exhaust according to claim 1 and the new structure of protection against the tide, it is characterised in that：The first row stomata
The bottom position of outer bag body is arranged at, its quantity is more than or equal to 1~5.
3. a kind of high exhaust according to claim 1 and the new structure of protection against the tide, it is characterised in that：The second row stomata
The head position of inner layer bag body is arranged at, its quantity is more than or equal to 1~5.
4. a kind of high exhaust according to claim 1 and the new structure of protection against the tide, it is characterised in that：The outer bag body,
Inner layer bag body is Polythene Bag body, Polypropylene Bag body or compound membrane bag body.
5. a kind of high exhaust according to claim 1 and the new structure of protection against the tide, it is characterised in that：The outer bag body
Edge is provided with flange foldable structure；The width of the flange foldable structure is more than or equal to 2mm.
6. a kind of high exhaust according to claim 1 and the new structure of protection against the tide, it is characterised in that：The barrier flaps are nothing
Spin cloth barrier flaps, gas-permeable paper barrier flaps, the plastic sheeting barrier flaps of punching, chemical fibre thing barrier flaps or by cotton/fiber crops/woolens species
The barrier flaps that soft gas permeable material is made.
7. a kind of high exhaust according to claim 1 and the new structure of protection against the tide, it is characterised in that：The width of the structure
For 20~200mm, length is 300~1200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621474041.5U CN206537665U (en) | 2016-12-30 | 2016-12-30 | A kind of high exhaust and the new structure of protection against the tide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621474041.5U CN206537665U (en) | 2016-12-30 | 2016-12-30 | A kind of high exhaust and the new structure of protection against the tide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537665U true CN206537665U (en) | 2017-10-03 |
Family
ID=59937775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621474041.5U Active CN206537665U (en) | 2016-12-30 | 2016-12-30 | A kind of high exhaust and the new structure of protection against the tide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537665U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927129A (en) * | 2017-04-21 | 2017-07-07 | 东莞市康巢建材有限公司 | A kind of packaging bag for emptying inner air |
| CN108263737A (en) * | 2016-12-30 | 2018-07-10 | 上海艾录包装股份有限公司 | A kind of high exhaust and moisture-proof new structure |
| WO2019089002A1 (en) * | 2017-10-31 | 2019-05-09 | Kimberly-Clark Worldwide, Inc. | Package of volumetrically stable, wet consumer product having microvent |
| CN110040341A (en) * | 2018-01-17 | 2019-07-23 | Dy-Pack包装古斯塔夫·戴科霍夫有限责任公司 | Multilayer bag |
-
2016
- 2016-12-30 CN CN201621474041.5U patent/CN206537665U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263737A (en) * | 2016-12-30 | 2018-07-10 | 上海艾录包装股份有限公司 | A kind of high exhaust and moisture-proof new structure |
| CN106927129A (en) * | 2017-04-21 | 2017-07-07 | 东莞市康巢建材有限公司 | A kind of packaging bag for emptying inner air |
| WO2019089002A1 (en) * | 2017-10-31 | 2019-05-09 | Kimberly-Clark Worldwide, Inc. | Package of volumetrically stable, wet consumer product having microvent |
| GB2581724A (en) * | 2017-10-31 | 2020-08-26 | Kimberly Clark Co | Package of volumetrically stable, wet comsumer product having microvent |
| GB2581724B (en) * | 2017-10-31 | 2023-02-08 | Kimberly Clark Co | Package of volumetrically stable, wet comsumer product having microvent |
| CN110040341A (en) * | 2018-01-17 | 2019-07-23 | Dy-Pack包装古斯塔夫·戴科霍夫有限责任公司 | Multilayer bag |
| CN110040341B (en) * | 2018-01-17 | 2022-06-07 | Dy-Pack包装古斯塔夫·戴科霍夫有限责任公司 | Multi-layer bag |
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