CN206537667U - A kind of moistureproof and ventilative FFS packaging bags - Google Patents
A kind of moistureproof and ventilative FFS packaging bags Download PDFInfo
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- CN206537667U CN206537667U CN201720050181.8U CN201720050181U CN206537667U CN 206537667 U CN206537667 U CN 206537667U CN 201720050181 U CN201720050181 U CN 201720050181U CN 206537667 U CN206537667 U CN 206537667U
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- overlapping region
- packaging bags
- moistureproof
- ventilative
- bonded
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Abstract
The utility model discloses a kind of moistureproof and ventilative FFS packaging bags, including bag body, the bag body includes two plane sides；One of plane side in described two plane sides is provided with overlapping region；It is characterized in that:The overlapping region includes layer structure and endothecium structure；Exhaust structure is equipped with the endothecium structure, layer structure；Exhaust passage is provided with the overlapping region；The exhaust structure is connected with exhaust passage；Anti-sticking structure and bonded structure are additionally provided with the overlapping region；The bonded structure includes continuity bonded structure and noncontinuity bonded structure；The continuity bonded structure is arranged at the edge of overlapping region, and the noncontinuity bonded structure is arranged inside overlapping region；The noncontinuity bonded structure is provided with anti-stick coating；The utility model is applied in FFS packaging bags, can complete filling and after sealing in FFS packaging bags, while the whole bag moisture resistance of FFS packaging bags and whole bag resistance to falling property is improved, internal gas can also be discharged.
Description
Technical field
The utility model is related to a kind of packaging bag, more particularly to a kind of with moistureproof, the FFS packaging bags of degassing function；Category
In plastic packaging bag production technical field.
Background technology
At present, FFS (filling-Seal heat-sealings integrations of Film bags-Fill) filling had high efficiency is changing it
The application of the industries such as work, food, building is more and more extensive, particularly in developed countries such as America and Europes, and its application percentage is far above me
State；And the plastic packaging bag in high field is required for the humidity resistance such as food-grade or features plastics, it can only typically use
Do not punch or single channel steam vent plastic packaging bag, but the plastic packaging bag not punched almost can not discharge to enter because filling
The gas entered, and cause packaging bag humidity resistance reduction equivalent risk itself to strongly limit it high anti-using single channel exhaust
The packaging in damp material field.
The content of the invention
The utility model uses common single-pass to be vented after solving to use the FFS packaging bags do not punched filling
Road exhaust reduces packaging bag humidity resistance itself again, and there is provided a kind of new protection against the tide and the FFS packaging bags of exhaust.
To achieve the above object, the utility model is adopted the technical scheme that：
A kind of moistureproof and ventilative FFS packaging bags, including bag body, the bag body include two plane sides；It is described two flat
One of plane side in side is provided with overlapping region；It is characterized in that:The overlapping region includes layer structure and interior
Rotating fields；Exhaust structure is equipped with the endothecium structure, layer structure；Exhaust passage is provided with the overlapping region；It is described
Exhaust structure is connected with exhaust passage；Anti-sticking structure and bonded structure are additionally provided with the overlapping region；The bonded structure
Including continuity bonded structure and noncontinuity bonded structure；The continuity bonded structure is arranged at the edge of overlapping region
Place, the endothecium structure is connected by the continuity bonded structure with layer structure；The noncontinuity bonded structure is set
Inside overlapping region；The noncontinuity bonded structure is provided with the anti-stick coating for being used for forming exhaust passage.
Further improve, the bag body also includes the side of two " M " type structures；Side chain Nian Jie with plane side
Connect.
Further improve, the width of the overlapping region is 20~200mm, and length is 300~1200mm, overlapping region
Length is specifically depending on package length.
Further improve, the plane side is provided with anti-skid structure；The anti-skid structure is patterned structure or nonskid coating.
Further improve, the anti-skid structure be wall scroll anti-skid structure, a plurality of anti-skid structure, continuity anti-skid structure or
Disconnected property anti-skid structure.
Further improve, the exhaust structure is made up of several steam vents；The steam vent is edge of a knife type steam vent, micro-
Pass steam vent, cross pass steam vent, blossom type steam vent or polygon steam vent.
Further improvement, the anti-sticking structure is passage patterned structure, anti-stick coating structure or passes through the placement in passage
Anti-sticking structure formed by filler.
Further improve, the bag is as Polythene Bag body, Polypropylene Bag body or compound membrane bag body.
Compared with prior art, using such scheme, the beneficial effects of the utility model are：It is overlapping in the utility model
Region in ad-hoc location using two layers bag of body by being processed to form steam vent, and bag body overlapping region utilizes heat-sealing or heat-seal adhesive
Discontinuous bonding form double-exhaust passage, bag body carries out release treatment to prevent passage viscous glutinous；Using the packaging bag of the structure
While with higher moisture-proof function, with certain degassing function, while solving because single channel exhaust causes moisture resistance to drop
The problem of packaging bag that is low and not punching can not be vented.
Brief description of the drawings
Fig. 1 is the structural representation of first embodiment of the present utility model；
Fig. 2 be the utility model in noncontinuity bonded structure partial structural diagram；
Fig. 3 be the utility model in anti-sticking structure partial structural diagram；
Fig. 4 is the structural representation of 3rd embodiment of the present utility model；
Wherein, 1, bag body；1-1, layer structure；1-2, endothecium structure；1-3, first row stomata；1-31, second row stomata；
1-4, the 3rd exhaust structure；1-41, the 4th exhaust structure；1-5, continuity bonded structure；1-6, noncontinuity bonded structure；1-
7th, anti-sticking structure；1-8, anti-stick coating；1-9, the first anti-skid structure；A, B, exhaust passage.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 to 4, a kind of moistureproof and ventilative FFS packaging bags, including bag body 1, it is preferred that the bag as
Polythene Bag body, Polypropylene Bag body or compound membrane bag body.
The bag body 1 includes two plane sides；One of plane side in described two plane sides is provided with overlay region
Domain.
The overlapping region is the size page overlapping region of plane side；It is preferred that, the width of the overlapping region for 20~
200mm, length is 300~1200mm, and the length of overlapping region is specifically depending on package length.
Embodiment 1
As shown in figure 1, the bag body 1 also includes the side of two " M " type structures（It is unmarked in figure）.
Described two plane sides are respectively preceding plane side（It is unmarked in figure）, rear plane side（It is unmarked in figure）；" M "
The side of type structure is respectively at preceding plane side, the bonding link of rear plane side.
In the present embodiment, the overlapping region is located in preceding plane side.
Further, the overlapping region includes layer structure 1-1 and endothecium structure 1-2；The layer structure 1-1 is set
In endothecium structure 1-2 outside, and with endothecium structure 1-2 bonding connections.
The tip position of the layer structure 1-1 is equipped with exhaust structure, respectively first exhaust structure with bottom position
1-3, second exhaust structure 1-31；The first exhaust exhaust structure 1-3 is arranged at layer structure 1-1 tip position；It is described
Second exhaust structure 1-31 is arranged at layer structure 1-1 bottom position；The first exhaust structure 1-3, second exhaust structure
1-31 is constituted by several steam vents；It is preferred that, the steam vent is edge of a knife type steam vent, pore type steam vent, cross bore
Type steam vent, blossom type steam vent or polygon steam vent；It is preferred that, the quantity of steam vent is greater or more than 2.
The tip position of the endothecium structure 1-2 is equipped with exhaust structure, respectively the 3rd exhaust structure with bottom position
1-4, the 4th exhaust structure 1-41；The 4th exhaust structure 1-41 is arranged at endothecium structure 1-2 tip position；Described 3rd
Exhaust structure 1-4 is arranged at endothecium structure 1-2 bottom position；The 3rd exhaust structure 1-4, the 4th exhaust structure 1-41 are equal
It is made up of several steam vents；It is preferred that, the steam vent is edge of a knife type steam vent, pore type steam vent, the exhaust of cross pass
Hole, blossom type steam vent or polygon steam vent；It is preferred that, the quantity of steam vent is greater or more than 2.
Further, exhaust passage is provided with the overlapping region；The first exhaust structure 1-3, second exhaust structure
1-31, the 3rd exhaust structure 1-4, the 4th exhaust structure 1-41 are connected with the exhaust passage.
Further, anti-sticking structure 1-7 and bonded structure are additionally provided with the overlapping region；The anti-sticking structure 1-7 is
Passage patterned structure, anti-stick coating structure pass through anti-sticking structure formed by the placement filler in passage；It is used to fill out
Thing is filled for rope yarn, tablet；Why these articles are selected, be because these articles will not hinder gas to pass through passage；It is preferred that
In the present embodiment, anti-sticking structure 1-7 is patterned structure, quickly can so be discharged gas in bag.
The bonded structure includes continuity bonded structure 1-5 and noncontinuity bonded structure 1-6；The continuity bonding
Structure 1-5 is arranged at the edge of overlapping region, and the endothecium structure 1-1 passes through the continuity bonded structure 1-5 and outer layer knot
Structure 1- is connected；The noncontinuity bonded structure 1-6 is arranged inside overlapping region；The noncontinuity bonded structure 1-6
It is provided with the anti-stick coating 1-8 for being used for forming exhaust passage.
It is preferred that, in the present embodiment, the continuity bonded structure 1-5 is formed by way of heat-sealing or PUR.
It is preferred that, in the present embodiment, the noncontinuity bonded structure 1-6 is also by way of heat-sealing or PUR
Formed；And bonded structure 1-6 is set to two rows in noncontinuity, and by covering in the anti-of noncontinuity bonded structure 1-6
Adhesive coating layer 1-8 forms double-exhaust passage A, B in overlapping region.
In addition to realizing noncontinuity bonded structure using anti-stick coating 1-8, discontinuity gluing or heat-sealing can also be passed through
Form noncontinuity bonded structure；And in a present embodiment, it is preferred that realizing noncontinuity bonding knot using anti-stick coating 1-8
Structure, as shown in Figure 2.
Bonded structure 1-6 is at 1 or many places in noncontinuity, and particular number is depending on the exhaust demand of packaging bag.
Further, the preceding plane side is provided with anti-skid structure, is the first anti-skid structure 1-9；The first anti-Slipped Clove Hitch
Structure 1-9 is patterned structure, tightrope anti-sticking structure or nonskid coating；Specifically, the first anti-skid structure 1-9 is the anti-Slipped Clove Hitch of wall scroll
Structure, a plurality of anti-skid structure, continuity anti-skid structure or discontinuity anti-skid structure；It is preferred that, in the present embodiment, described first prevents
Slipped Clove Hitch structure 1-9 is the patterned structure of two continuous type, the both sides of plane side before the patterned structure is symmetricly set in；Described first
Anti-skid structure 1-9 can also use tightrope anti-sticking structure；Why use patterned structure or tightrope anti-sticking structure, be because this two
Planting structure quickly can discharge gas in bag.
Further, the rear plane side is provided with anti-skid structure, is the second anti-skid structure（It is unmarked in figure）；Described
Two anti-skid structures are patterned structure or nonskid coating；Specifically, second anti-skid structure is wall scroll anti-skid structure, a plurality of anti-skidding
Structure, continuity anti-skid structure or discontinuity anti-skid structure；It is preferred that, in the present embodiment, second anti-skid structure is two
The patterned structure of bar continuous type, the both sides of plane side before the patterned structure is symmetricly set in；Second anti-skid structure also may be used
To use tightrope anti-sticking structure；Why patterned structure or tightrope anti-sticking structure are used, be because both structures can be quick
Gas in bag is discharged.
In the present embodiment, material enters after packaging bag together with partial air, still residual in packaging bag after being closed with oral area
Portion gas is stayed, now passes through material weight itself and external force（It is pressurized after stacking）So that bag internal gas passes through the 3rd exhaust
Structure 1-4, the 4th exhaust structure 1-41 enter exhaust passage A, and pass through the anti-stick coating 1- of bonded structure 1-6 in noncontinuity
At 8, discharged into exhaust passage B, and from first exhaust structure 1-3, second exhaust structure 1-31；And ambient atmos are due to itself
Bag is experienced pressure and hardly entered, and because the passway in binary channels with external connection is narrower, ambient atmos hardly enter bag
In pack.
In the present embodiment, the binary channels that the exhaust passage of overlapping region is formed by wall scroll single outlet is vented, equally
The multichannel exhaust that can be formed using a plurality of multiple exit, principle is identical, does not do superfluous tell.
Embodiment 2
The present embodiment and the difference of embodiment 1 are：The noncontinuity bonded structure uses noncontinuity gluing
Mode is formed, to realize the exhaust structure of the binary channels single outlet in overlapping region, so as to realize the binary channels single port of packaging bag
Exhaust mode.
The other parts of the present embodiment are identical in embodiment 1, so not stated tired.
Embodiment 3
As shown in figure 4, the present embodiment and the difference of embodiment 1 are：The packaging bag is the type FFS packaging bags of A sides,
That is the bag body 1 of packaging bag only includes two plane sides；Without side；The overlapping region is located in one of in plane side.
The remainder of the present embodiment is same as Example 1, so not stated tired.
Overlapping region in the utility model using two layers bag of body by being processed to form steam vent in ad-hoc location, bag
Body overlapping region forms double-exhaust passage using the discontinuous bonding of heat-sealing or heat-seal adhesive, and bag body carries out release treatment to prevent from leading to
Road is viscous glutinous；While there is higher moisture-proof function using the packaging bag of the structure, with certain degassing function, solve simultaneously
Because single channel is vented the problem of packaging bag for causing moisture resistance to reduce and not punching can not be vented.
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 (8)
1. a kind of moistureproof and ventilative FFS packaging bags, including bag body, the bag body include two plane sides；Described two flat sides
One of plane side in face is provided with overlapping region；It is characterized in that:The overlapping region includes layer structure and internal layer
Structure；Exhaust structure is equipped with the endothecium structure, layer structure；Exhaust passage is provided with the overlapping region；The row
Depressed structure is connected with exhaust passage；Anti-sticking structure and bonded structure are additionally provided with the overlapping region；The bonded structure bag
Include continuity bonded structure and noncontinuity bonded structure；The continuity bonded structure is arranged at the edge of overlapping region,
The endothecium structure is connected by the continuity bonded structure with layer structure；The noncontinuity bonded structure is arranged at weight
Inside folded region；The noncontinuity bonded structure is provided with the anti-stick coating for being used for forming exhaust passage.
2. a kind of moistureproof and ventilative FFS packaging bags according to claim 1, it is characterised in that：Bag body also includes two
The side of " M " type structure；The side is Nian Jie with plane side to be linked.
3. a kind of moistureproof and ventilative FFS packaging bags according to claim 1, it is characterised in that：The overlapping region
Width is 20~200mm, and length is 300~1200mm.
4. a kind of moistureproof and ventilative FFS packaging bags according to claim 1, it is characterised in that：Set in the plane side
There is anti-skid structure；The anti-skid structure is patterned structure or nonskid coating.
5. a kind of moistureproof and ventilative FFS packaging bags according to claim 4, it is characterised in that：The anti-skid structure is
Wall scroll anti-skid structure, a plurality of anti-skid structure, continuity anti-skid structure or discontinuity anti-skid structure.
6. a kind of moistureproof and ventilative FFS packaging bags according to claim 1, it is characterised in that：The exhaust structure by
Several steam vents are constituted；The steam vent is edge of a knife type steam vent, pore type steam vent, cross pass steam vent, blossom type
Steam vent or polygon steam vent.
7. a kind of moistureproof and ventilative FFS packaging bags according to claim 1, it is characterised in that：The anti-sticking structure is
Passage patterned structure, anti-stick coating structure pass through anti-sticking structure formed by the placement filler in passage.
8. a kind of moistureproof and ventilative FFS packaging bags according to claim 1, it is characterised in that：The bag is as poly- second
Alkene bag body, Polypropylene Bag body or compound membrane bag body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050181.8U CN206537667U (en) | 2017-01-17 | 2017-01-17 | A kind of moistureproof and ventilative FFS packaging bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050181.8U CN206537667U (en) | 2017-01-17 | 2017-01-17 | A kind of moistureproof and ventilative FFS packaging bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537667U true CN206537667U (en) | 2017-10-03 |
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ID=59938998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720050181.8U Active CN206537667U (en) | 2017-01-17 | 2017-01-17 | A kind of moistureproof and ventilative FFS packaging bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313492A (en) * | 2017-01-17 | 2018-07-24 | 上海艾录包装股份有限公司 | A kind of moisture-proof and ventilative FFS packaging bags |
| CN108973232A (en) * | 2018-07-20 | 2018-12-11 | 长兴江美包装有限公司 | A kind of FFS runner exhaust packaging bag production technology |
-
2017
- 2017-01-17 CN CN201720050181.8U patent/CN206537667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313492A (en) * | 2017-01-17 | 2018-07-24 | 上海艾录包装股份有限公司 | A kind of moisture-proof and ventilative FFS packaging bags |
| CN108973232A (en) * | 2018-07-20 | 2018-12-11 | 长兴江美包装有限公司 | A kind of FFS runner exhaust packaging bag production technology |
| CN108973232B (en) * | 2018-07-20 | 2020-01-07 | 长兴江美包装有限公司 | Production process of FFS (fan filter) runner exhaust packaging bag |
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