CN206537663U - It is a kind of to be vented and moistureproof plastics package valve bag - Google Patents
It is a kind of to be vented and moistureproof plastics package valve bag Download PDFInfo
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- CN206537663U CN206537663U CN201720050182.2U CN201720050182U CN206537663U CN 206537663 U CN206537663 U CN 206537663U CN 201720050182 U CN201720050182 U CN 201720050182U CN 206537663 U CN206537663 U CN 206537663U
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- bag
- tide
- protection against
- steam vent
- plastics package
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Abstract
The utility model discloses the plastics package valve bag of a kind of exhaust and protection against the tide, including bag body；It is characterized in that：The bag body includes two bottom surfaces, two plane sides and a valve port；Two plane sides have carried out the PROCESS FOR TREATMENT of lifting bag body non-skid property, a plane side has a wider overlapping region to the body wherein, the edges of regions is entered Line Continuity by heat-sealing or PUR and sealed, and the centre of its overlapping region has carried out steam vent technique；The overlapping region of the bag body, adhesion has the tablet with high exhaust, protection against the tide and barriers function of width close with overlapping region；It is of the present utility model to use, the venting quality close with carrying out drilling technology can be reached, and greatly improve the whole bag moisture resistance of plastics valve bag and resistance to the falling property of whole bag on the premise of without being punched to bag body.
Description
Technical field
The utility model is related to a kind of valve bag, more particularly to a kind of exhaust and moistureproof plastics package valve bag, belongs to
Packing technique field.
Background technology
At present, with packaging bag emphatically the industries such as food, chemical industry, building sustainable development, it is more efficient, environmentally friendly, sustainable
Packaging bag application is gradually increased again with the plastics of low cost, and plastic packaging bag not only has higher packaging efficiency, lower
Cost and the higher moisture resistance relative to paper bag, under gradually perfect plastics recovery mechanism, its sustainability and environmental protection
Property also gradually embodies.
But plastics valve bag is in filling particularly powder filling, due to using pneumatic transmission mode material, therefore for whole more
The venting quality of bag has higher requirement, though exhaust requirements can be met by being punched to bag body, very big reduction bag body intensity,
Whole bag humidity resistance and granular material leakage powder are reduced, and uses common exhaust edge of a knife technique, its exhaust efficiency is very low, and also deposits
In moisture resistance reduction and material equivalent risk is leaked from the exhaust edge of a knife.
The content of the invention
The utility model and is vented to solve plastics valve bag using common bag body punching humidity resistance is too low, leakage powder
The problems such as edge of a knife exhaust efficiency is too low is vented and moistureproof plastics package valve bag there is provided a kind of.
To achieve the above object, the utility model is adopted the technical scheme that：
It is a kind of to be vented and moistureproof plastics package valve bag, including bag body；The bag body includes two bottom surfaces, two flat sides
Face and a valve mouth structure；The valve mouth structure is disposed therein on a bottom surface；It is equipped with described two plane sides anti-skidding
Structure；Overlapping region is provided with the bag；The overlapping region is arranged in a plane side in two plane sides；It is special
Levy and be:The overlapping region is made up of layer structure, tablet and endothecium structure；The endothecium structure is Nian Jie with layer structure
An exhaust passage is formed after connection, and bonding；The tablet is arranged in exhaust passage or on endothecium structure；The outer layer
Structure on endothecium structure with being equipped with steam vent；The steam vent is connected with exhaust passage.
Further improve, the bag is as single-layer sheet film bag body.
Further improve, the valve mouth structure is interior valve mouth structure or outer valve mouth structure.
Further improve, the anti-skid structure is patterned structure or nonskid coating, its width is more than or equal to 20mm.
Further improve, the patterned structure is continuous type patterned structure or discontinuous form patterned structure.
Further improve, the overlapping region is the size page overlapping part of bag body；Its width is 20~200mm.
Further improve, flange foldable structure is additionally provided with the layer structure；The flange foldable structure is arranged at outer
The edge of Rotating fields.
Further improve, sealing bonded structure and anti-sticking structure are additionally provided with the endothecium structure；The sealing is glued
Binding structure is arranged at the edge of endothecium structure；The endothecium structure is connected by the sealing bonded structure with layer structure
Connect；The anti-sticking structure is arranged at the middle part of endothecium structure.
Further improve, the steam vent is edge of a knife type steam vent, pore type steam vent, cross steam vent, blossom type
Steam vent or polygon steam vent；Its quantity is more than or equal to 2.
Further improve, the tablet be non-woven fabrics, gas-permeable paper, punching plastic sheeting or by chemical fibre thing, cotton/
The tablet that fiber crops/woolens species soft gas permeable material is made.
Compared with prior art, using such scheme, the beneficial effects of the utility model are：The utility model utilizes exhaust
The edge of a knife realizes exhaust, moisture-proof function；Using the cooperation for being vented the edge of a knife and exhaust passage, strengthen the degassing function of bag body；This practicality
It is new to reach the venting quality close with carrying out drilling technology, and greatly improve plastics on the premise of without being punched to bag body
The whole bag moisture resistance of valve bag and resistance to the falling property of whole bag.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of embodiment two of the present utility model.
Fig. 3 is the partial structural diagram of embodiment two of the present utility model.
Wherein, 1, bag body；1-1, tablet；1-2, bottom surface；1-3, preceding plane side；1-4, valve mouth structure；1-5, outer layer
Structure；1-6, endothecium structure；1-7, flange foldable structure；1-8, first row stomata；1-9, second row stomata；1-10, anti-Slipped Clove Hitch
Structure；1-11 sealing bonded structures；1-12 anti-sticking structures；1-20, upper bottom surface.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
It is a kind of to be vented and moistureproof plastics package valve bag, including bag body 1；The bag body 1 is put down including two bottom surfaces, two
Side and a valve mouth structure；The valve mouth structure is disposed therein on a bottom surface；It is equipped with described two plane sides anti-
Slipped Clove Hitch structure；Overlapping region is provided with the bag；The overlapping region is arranged in a plane side in two plane sides；Its
It is characterised by:The overlapping region is made up of layer structure, tablet and endothecium structure；The endothecium structure glues with layer structure
Connect in succession, and an exhaust passage is formed after bonding；The tablet is arranged in exhaust passage or on endothecium structure；It is described outer
Rotating fields on endothecium structure with being equipped with steam vent；The steam vent is connected with exhaust passage.
Embodiment one,
As shown in figure 1, above-mentioned valve bag includes bag body 1, it is preferred that the bag body 1 is single-layer sheet film bag body, specifically,
The bag is as the bag body being made of Polythene Bag body, Polypropylene Bag body or composite film material.
The bag body 1 includes upper bottom surface 1-20, above bottom surface 1-2, side 1-3, back side（It is unmarked in figure）And
Valve mouth structure 1-4.
The valve mouth structure 1-4 is arranged on upper bottom surface 1-20；It is preferred that, the valve mouth structure is interior valve mouth structure or outer
Valve mouth structure；Specifically, in the present embodiment, the valve mouth structure 1-4 is outer valve mouth structure.
Anti-skid structure 1-10 is equipped with the above side 1-3, back side.
It is preferred that, the anti-skid structure 1-10 is patterned structure or nonskid coating, and its width is more than or equal to 20mm；At this
In embodiment, the anti-skid structure 1-10 selects patterned structure；Specifically, the patterned structure be continuous type patterned structure or
Disconnected type patterned structure；And embossing belt is selected in the present embodiment；In addition to this it is possible to from nonskid coating or other anti-skidding paintings
Expect the anti-skid structure being made, primarily serve anti-skidding effect.
The bag body 1 is provided with overlapping region（It is unmarked in figure）；Before the overlapping region is arranged on plane side 1-2；
The overlapping region is the size page overlapping part of bag body；Its width is 20~200mm；The overlapping region edge passes through heat
Envelope or upper PUR mode enter Line Continuity sealing bonding；And overlapping region is while bonding is bonded using after flange so that inflation
When can heave, increase exhaust when center-aisle volume；So both can guarantee that and be tightly connected very well, can realize well again exhaust,
Degassing function.
It is preferred that, above-mentioned overlapping region is made up of layer structure 1-5, tablet 1-1 and endothecium structure 1-6；The internal layer
An exhaust passage is formed after structure 1-6 and layer structure 1-5 bonding connections, and bonding（It is unmarked in figure）；The tablet
1-1 is arranged in the exhaust passage, and is connected with layer structure 1-5.
It is preferred that, the width of the exhaust passage is 10 ~ 190mm.
It is preferred that, the tablet 1-1 be non-woven fabrics, gas-permeable paper, punching plastic sheeting or by chemical fibre thing, cotton/fiber crops/
The tablet that woolens species soft gas permeable material is made；Why these materials are selected, be because these materials are respectively provided with height
Ventilative, moistureproof and barriers function；The tablet 1-1 and the flange being arranged on layer structure 1-5 are folded at the 1-7 both sides of position
Bond positioning；Specifically, in the present embodiment, tablet 1-1 selects non-woven fabrics, why from non-woven fabrics, it is because nonwoven
Cloth not only has splendid air permeable effect, it may have good material barrier and moisture resistance.
The bottom part of the layer structure 1-5 is provided with steam vent, is first row stomata 1-8；The first row stomata 1-8
It is connected with exhaust passage；The top of supply line of the endothecium structure 1-6 is provided with steam vent, is second row stomata 1-9；Described second
Steam vent 1-9 is connected with exhaust passage.
The first row stomata 1-8, second row stomata 1-9 are edge of a knife type steam vent, pore type steam vent, cross exhaust
Hole, blossom type steam vent or polygon steam vent；Its quantity is more than or equal to 2；And length is 300 ~ 1300mm, specifically regarding bag
Depending on body length；And the internal layer exhaust edge of a knife is arranged on a bag head for body endothecium structure.
First row stomata 1-8, second row stomata 1-9 are the structure that a plurality of edge of a knife dislocation is cut, and are so allowed for filling
When gas can enter from the internal layer edge of a knife, by exhaust passage, to the discharge of outer layer knife-edge part, reach air permeable effect；Second exhaust
Edge of a knife 1-9 is arranged on endothecium structure 1-6 head, and during this makes it possible to ensure filling, second exhaust edge of a knife 1-9 can be filled in material
The full last moment is closed, and first exhaust edge of a knife 1-8 is required without specific position, but in the present embodiment, first exhaust edge of a knife 1-8
It is arranged on layer structure 1-5 bottom part.
Flange foldable structure 1-7 is additionally provided with the layer structure 1-5；The flange foldable structure 1-7 is arranged at outer layer
Structure 1-5 edge.
Sealing bonded structure 1-11 and anti-sticking structure 1-12 is additionally provided with the endothecium structure 1-6；The sealing is glued
Binding structure 1-11 is arranged at endothecium structure 1-6 edge；The endothecium structure 1-6 by the sealing bonded structure 1-11 with
Layer structure 1-5 is connected；The anti-sticking structure 1-12 is arranged at endothecium structure 1-6 middle part.
It is preferred that, the anti-sticking structure 1-12 is embossing anti-sticking structure or tightrope anti-sticking structure, and the structure can be quickly by bag
Interior gas discharge.
In the present embodiment, material enters packaging bag together with compressed air by valve port, and gas and partial material pass through overlapping
Area inner layer structure 1-6 second exhaust edge of a knife 1-9 enters the exhaust passage of overlapping region, folds position 1-7's with flange
Layer structure 1-5 becomes exhaust passage volume greatly due to gas pressure, is hindered with high ventilative, moistureproof and barrier tablet 1-1
Every nearly all entrance exhaust passage material and allow air freely to discharge, pass through layer structure 1-5 first exhaust edge of a knife 1-8
Discharge outside bag, reach highly efficient gas permeable effect, endothecium structure 1-6 second exhaust edge of a knife 1-9 is located at the head of bag body 1, only works as filling
After the completion of attaching is near, its otch just can be by feed blocking, and now filling to complete, whole pouring process, packaging bag air penetrability is constant.
Embodiment two,
As shown in Figure 2 and Figure 3, the present embodiment and the difference of embodiment one are, the tablet 1-1 is arranged at interior
On Rotating fields 1-6, and with endothecium structure 1-6 both sides bonding connection.
The other parts of the present embodiment are identical with implementing one, so being not repeated.
Embodiment three,
The present embodiment and the difference of embodiment one are that the valve mouth structure 1-4 is interior valve mouth structure, and is arranged at
On the upper bottom surface 1-20 of bag body 1.
The other parts of the present embodiment are identical with embodiment one, so being not repeated.
The utility model realizes exhaust, moistureproof, airing function using the edge of a knife is vented；Using being vented the edge of a knife and exhaust passage
Coordinate, strengthen the airing function of bag body；The utility model can be reached with carrying out punching work on the premise of without being punched to bag body
The close gas permeability of skill, and greatly improve the whole bag moisture resistance of plastics valve bag and resistance to the falling property of whole bag.
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 (10)
1. a kind of be vented and moistureproof plastics package valve bag, including bag body；The bag body includes two bottom surfaces, two plane sides
And a valve mouth structure；The valve mouth structure is disposed therein on a bottom surface；Anti- Slipped Clove Hitch is equipped with described two plane sides
Structure；Overlapping region is provided with the bag；The overlapping region is arranged in a plane side in two plane sides；Its feature
It is:The overlapping region is made up of layer structure, tablet and endothecium structure；The endothecium structure is Nian Jie with layer structure to be connected
Connect, and an exhaust passage is formed after bonding；The tablet is arranged in exhaust passage or on endothecium structure；The outer layer knot
Structure on endothecium structure with being equipped with steam vent；The steam vent is connected with exhaust passage.
2. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The bag as
Single-layer sheet film bag body.
3. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The valve port knot
Structure is interior valve mouth structure or outer valve mouth structure.
4. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The anti-Slipped Clove Hitch
Structure is patterned structure or nonskid coating, and its width is more than or equal to 20mm.
5. a kind of exhaust according to claim 4 and the plastics package valve bag of protection against the tide, it is characterised in that：The embossing knot
Structure is continuous type patterned structure or discontinuous form patterned structure.
6. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The overlay region
Domain is the size page overlapping part of bag body；Its width is 20~200mm.
7. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The outer layer knot
Flange foldable structure is additionally provided with structure；The flange foldable structure is arranged at the edge of layer structure.
8. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The internal layer knot
Sealing bonded structure and anti-sticking structure are additionally provided with structure；The sealing bonded structure is arranged at the edge of endothecium structure；
The endothecium structure is connected by the sealing bonded structure with layer structure；The anti-sticking structure is arranged at endothecium structure
Middle part.
9. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The steam vent
For edge of a knife type steam vent, pore type steam vent, cross steam vent, blossom type steam vent or polygon steam vent；Its quantity is big
In or equal to 2.
10. a kind of exhaust according to claim 1 and the plastics package valve bag of protection against the tide, it is characterised in that：The sheet
Thing is made up by non-woven fabrics, gas-permeable paper, the plastic sheeting of punching or of chemical fibre thing, cotton/fiber crops/woolens species soft gas permeable material
Tablet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050182.2U CN206537663U (en) | 2017-01-17 | 2017-01-17 | It is a kind of to be vented and moistureproof plastics package valve bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050182.2U CN206537663U (en) | 2017-01-17 | 2017-01-17 | It is a kind of to be vented and moistureproof plastics package valve bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537663U true CN206537663U (en) | 2017-10-03 |
Family
ID=59940009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720050182.2U Active CN206537663U (en) | 2017-01-17 | 2017-01-17 | It is a kind of to be vented and moistureproof plastics package valve bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697443A (en) * | 2017-10-24 | 2018-02-16 | 温州德泰塑业有限公司 | A kind of valve bag for being used to pack nano-powder |
| CN108313490A (en) * | 2017-01-17 | 2018-07-24 | 上海艾录包装股份有限公司 | A kind of exhaust and moisture-proof plastics package valve bag |
| TWI699312B (en) * | 2019-08-29 | 2020-07-21 | 坤隆行實業股份有限公司 | Coffee bag and its exhaust film |
-
2017
- 2017-01-17 CN CN201720050182.2U patent/CN206537663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313490A (en) * | 2017-01-17 | 2018-07-24 | 上海艾录包装股份有限公司 | A kind of exhaust and moisture-proof plastics package valve bag |
| CN107697443A (en) * | 2017-10-24 | 2018-02-16 | 温州德泰塑业有限公司 | A kind of valve bag for being used to pack nano-powder |
| TWI699312B (en) * | 2019-08-29 | 2020-07-21 | 坤隆行實業股份有限公司 | Coffee bag and its exhaust film |
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