CN108313493A - A kind of moisture-proof and ventilative plastics package valve bag - Google Patents
A kind of moisture-proof and ventilative plastics package valve bag Download PDFInfo
- Publication number
- CN108313493A CN108313493A CN201710030617.1A CN201710030617A CN108313493A CN 108313493 A CN108313493 A CN 108313493A CN 201710030617 A CN201710030617 A CN 201710030617A CN 108313493 A CN108313493 A CN 108313493A
- Authority
- CN
- China
- Prior art keywords
- overlapping region
- gas vent
- moisture
- proof
- plastics package
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/08—Bags or like containers made of paper and having structural provision for thickness of contents with block bottoms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of moisture-proof and exhaust plastics package valve bag, including bag body, the bag body includes two bottom surfaces, two plane sides and a valve port；Two plane sides have carried out the process of lifting bag body non-skid property, and for a plane side tool there are one wider overlapping region, the overlapping region includes two layers bag of body to the ontology wherein；The ectonexine bag body includes bonded structure, vent structure and anti-sticking structure；The bonded structure is that ectonexine both sides of the edge are continuity bonding, and are bonded for noncontinuity in overlapping region, and to form double-exhaust channel, the vent structure is located in ectonexine overlapping region, and the anti-sticking structure is located in overlapping region；The present invention is applied on plastics package valve bag, can be after completing filling and sealing, and while improving the whole packet high moisture of plastics package valve bag and whole packet resistance to falling property, internal gas can also be discharged.
Description
Technical field
The present invention relates to a kind of packaging valve bag, more particularly to a kind of there is moisture-proof, degassing function plastics package valve
Pocket；Belong to plastic packaging bag production technical field.
Background technology
Currently, the humidity resistances such as food-grade or features plastics are required with the plastic packaging bag in high field, generally
Can only use and not punch or the plastic packaging bag of single channel gas vent, however the plastic packaging bag not punched can not almost be discharged because
Filling and entrance gas, and cause packaging bag humidity resistance itself to reduce equivalent risk using single channel exhaust and strongly limit
Its packaging in high moisture-proof material field.
Invention content
The present invention in order to solve using the packaging valve bag that does not punch it is filling after can not be vented, and arranged using common single channel
Gas reduces packaging bag humidity resistance itself again, provides a kind of novel moisture-proof and ventilative plastics package valve bag.
To achieve the above object, the technical solution adopted by the present invention is that：
A kind of moisture-proof and ventilative plastics package valve bag, including bag body, the bag body include two bottom surfaces, two plane sides and
One valve mouth structure；The valve mouth structure is disposed therein on a bottom surface；Flat side one of in described two plane sides
Face is equipped with overlapping region；The overlapping region includes layer structure and endothecium structure；The endothecium structure is set to outer layer knot
On the inside of structure, and with layer structure bonding connection；It is characterized in that:Exhaust structure is equipped in the overlapping region；The exhaust knot
Structure includes exhaust passage and gas vent；The gas vent is connected with exhaust passage；It is additionally provided with anti-stick in the overlapping region
Structure and bonded structure；The bonded structure includes continuity bonded structure and noncontinuity bonded structure；The continuity bonding
Structure setting is connected by the continuity bonded structure with layer structure in the edge of overlapping region, the endothecium structure；
The noncontinuity bonded structure is set to inside overlapping region；The noncontinuity bonded structure is equipped with and is used to form exhaust
The anti-stick coating in channel.
It is further improved, the exhaust passage is binary channels single outlet exhaust passage.
It is further improved, the gas vent includes the first row stomata, second row stomata and setting for being set to layer structure
Third gas vent, the 4th gas vent in endothecium structure.
It is further improved, the gas vent is edge of a knife type gas vent, pore type gas vent, cross pass gas vent, plum blossom
Type gas vent or polygon gas vent.
It is further improved, the width of the overlapping region is 20~200mm, and length is 300~1200mm, overlapping region
Length is specifically depending on package length.
It is further improved, the plane side is equipped with anti-skid structure；The anti-skid structure is patterned structure or nonskid coating.
Be further improved, the anti-skid structure be single anti-skid structure, a plurality of anti-skid structure, continuity anti-skid structure or
Disconnected property anti-skid structure.
It is further improved, the anti-sticking structure is for channel patterned structure, anti-stick coating structure or by being placed in channel
Filler and the anti-sticking structure formed.
It is further improved, the bag is as Polythene Bag body, Polypropylene Bag body or compound membrane bag body.
Compared with prior art, using the above scheme, the beneficial effects of the invention are as follows：Invention utilizes two layers bag
For body by being processed to form gas vent in specific position, bag body overlapping region utilizes heat-sealing or the discontinuous bonding shape of heat-seal adhesive
Exhaust passage in pairs, bag body carry out release treatment to prevent channel viscous glutinous；Have using the packaging bag of the structure higher moisture-proof
While function, there is certain degassing function, while solving the packet not punched due to single channel exhaust causes moisture resistance to reduce
The problem of pack can not be vented.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first embodiment of the present invention.
Fig. 2 is the partial structural diagram of the noncontinuity bonded structure in the present invention.
Fig. 3 is the partial structural diagram of the anti-sticking structure in the present invention.
Wherein, 1, bag body；1-1, layer structure；1-2, endothecium structure；1-3, first row stomata；1-31, second row stomata；
1-4, third gas vent；1-41, the 4th gas vent；1-5, continuity bonded structure；1-6, noncontinuity bonded structure；1-7, prevent
Bond structure；1-8, anti-stick coating；1-9, the first anti-skid structure；1-10, upper bottom surface；1-101, bottom surface；1-11, valve mouth structure；
A, first exhaust passage；B, second exhaust channel.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in FIG. 1 to 3, a kind of moisture-proof and ventilative plastics package valve bag, 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；Described two plane sides
In one of plane side be equipped with overlapping region.
The overlapping region is the size page overlapping region of plane side；Preferably, the width of the overlapping region be 20~
200mm, length are 300~1200mm, and the length of overlapping region is specifically depending on package length.
Exhaust structure is equipped in the overlapping region；The exhaust structure includes exhaust passage and gas vent；The exhaust
Hole is connected with exhaust passage；Preferably, the exhaust passage is binary channels single outlet exhaust passage；Specific exhaust passage packet
Include first exhaust passage A and second exhaust channel B.
Further, the overlapping region includes layer structure 1-1 and endothecium structure 1-2；The layer structure 1-1 settings
In the outside of endothecium structure 1-2, and with endothecium structure 1-2 bonding connections.
The top position of the layer structure 1-1 and bottom position are equipped with gas vent, respectively first row stomata 1-3,
Second row stomata 1-31；The first row stomata 1-3, second row stomata 1-31 with the first exhaust that is set in overlapping region
Channel A is connected with second exhaust channel B；The first exhaust exhaust structure 1-3 is set to the top position of layer structure 1-1
It sets；The second row stomata 1-31 is set to the bottom position of layer structure 1-1；The first row stomata 1-3, second row stomata
1-31 is made of several gas vents；Preferably, the first row stomata 1-3, second row stomata 1-31 are vented for edge of a knife type
Hole, pore type gas vent, cross pass gas vent, blossom type gas vent or polygon gas vent；Preferably, first row stomata 1-
3, the quantity of second row stomata 1-31 is greater or more than 2.
The top position of the endothecium structure 1-2 is equipped with exhaust structure, respectively third gas vent 1- with bottom position
4, the 4th gas vent 1-41；The third gas vent 1-4, the 4th gas vent 1-41 with the first row that is set in overlapping region
Gas channel A is connected with second exhaust channel B；The 4th gas vent 1-41 is set to the top position of endothecium structure 1-2；Institute
State the bottom position that third gas vent 1-4 is set to endothecium structure 1-2；The third gas vent 1-4, the 4th gas vent 1-41 are equal
It is made of several gas vents；Preferably, the third gas vent 1-4, the 4th gas vent 1-41 are edge of a knife type gas vent, micropore
Type gas vent, cross pass gas vent, blossom type gas vent or polygon gas vent；Preferably, third gas vent 1-4, the 4th
The quantity of gas vent 1-41 is greater or more than 2.
Further, anti-sticking structure 1-7 and bonded structure are additionally provided in the overlapping region；The anti-sticking structure 1-7 is
Channel patterned structure, anti-stick coating structure or the anti-sticking structure formed by placing filler in channel；It is used to fill out
It is rope yarn, tablet to fill object；These articles why are selected, are because these articles will not hinder gas to pass through channel；It is preferred that
In the present embodiment, anti-sticking structure 1-7 is patterned structure, and quickly gas in bag can be discharged in this way.
The bonded structure includes continuity bonded structure 1-5 and noncontinuity bonded structure 1-6；The continuity bonding
Structure 1-5 is set to 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 set to inside overlapping region；The noncontinuity bonded structure 1-6
It is equipped with the anti-stick coating 1-8 for being used to form exhaust passage.
Preferably, in the present embodiment, the continuity bonded structure 1-5 is formed by way of heat-sealing or hot melt adhesive.
Preferably, in the present embodiment, the noncontinuity bonded structure 1-6 is also by way of heat-sealing or hot melt adhesive
It is formed；And bonded structure 1-6 is set as two rows of in noncontinuity, and by covering in the anti-of noncontinuity bonded structure 1-6
Adhesive coating layer 1-8 forms double-exhaust channel, i.e. first exhaust passage A and second exhaust channel B in overlapping region.
Other than realizing noncontinuity bonded structure using anti-stick coating 1-8, it can also glue or seal by discontinuity
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 equipped 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 single
Structure, a plurality of anti-skid structure, continuity anti-skid structure or discontinuity anti-skid structure；Preferably, in the present embodiment, described first is anti-
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 symmetrically disposed on；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
Quickly gas in bag can be discharged for kind structure.
Further, the rear plane side is equipped 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 single anti-skid structure, a plurality of anti-skidding
Structure, continuity anti-skid structure or discontinuity anti-skid structure；Preferably, in the present embodiment, second anti-skid structure is two
The patterned structure of continuous type, the both sides of plane side before the patterned structure is symmetrically disposed on；Second anti-skid structure also may be used
To use tightrope anti-sticking structure；Why patterned structure or tightrope anti-sticking structure are used, is because both structures can be quickly
Gas in bag is discharged.
In the present embodiment, it is still residual in packaging bag after being closed with oral area after material enters packaging bag together with partial air
Portion gas is stayed, passes through material weight itself and external force at this time（It is pressurized after stacking）So that bag internal gas is vented by third
Hole 1-4, the 4th gas vent 1-41 enter first exhaust passage A, and pass through the anti-stick coating 1- of bonded structure 1-6 in noncontinuity
At 8, it is discharged into second exhaust channel B, and from first row stomata 1-3, second row stomata 1-31；And ambient atmos are due to itself
Bag is experienced pressure and is hardly entered, and due to relatively narrow with the passway of external connection in binary channels, ambient atmos hardly enter packet
In pack.
In the present embodiment, the exhaust passage of overlapping region is that single single outlet is formed by binary channels exhaust, equally
A plurality of multiple exit can be used and be formed by multichannel exhaust, principle is identical, does not do superfluous tell.
Embodiment 2
The present embodiment difference from example 1 is that：The noncontinuity bonded structure glues mode using noncontinuity
It is formed, to realize the exhaust structure of the binary channels single outlet in overlapping region, to realize the binary channels single port exhaust of packaging bag
Mode.
The other parts of the present embodiment are identical in embodiment 1, so not stated tired.
Overlapping region in the present invention using two layers bag of body by being processed to form gas vent in specific position, bag body weight
Folded region forms double-exhaust channel using the discontinuous bonding of heat-sealing or heat-seal adhesive, and bag body carries out release treatment to prevent channel viscous
It is glutinous；While there is higher moisture-proof function using the packaging bag of the structure, there is certain degassing function, while solving because of list
The problem of packaging bag that channel vent causes moisture resistance to reduce and do not punch can not be vented.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design,
Without performing creative labour, made various transformation are within the scope of the present invention.
Claims (9)
1. a kind of moisture-proof and ventilative plastics package valve bag, including bag body, the bag body includes two bottom surfaces, two plane sides
An and valve mouth structure；The valve mouth structure is disposed therein on a bottom surface；It is put down one of in described two plane sides
Side is equipped with overlapping region；The overlapping region includes layer structure and endothecium structure；The endothecium structure is set to outer layer
On the inside of structure, and with layer structure bonding connection；It is characterized in that:Exhaust structure is equipped in the overlapping region；The exhaust
Structure includes exhaust passage and gas vent；The gas vent is connected with exhaust passage；It is additionally provided in the overlapping region anti-sticking
Structure and bonded structure；The bonded structure includes continuity bonded structure and noncontinuity bonded structure；The continuity is viscous
Binding structure is set to the edge of overlapping region, and the endothecium structure is connected by the continuity bonded structure with layer structure
It connects；The noncontinuity bonded structure is set to inside overlapping region；The noncontinuity bonded structure is equipped with and is used to form
The anti-stick coating of exhaust passage.
2. a kind of moisture-proof and ventilative plastics package valve bag according to claim 1, it is characterised in that：The exhaust is logical
Road is binary channels single outlet exhaust passage.
3. a kind of moisture-proof and ventilative plastics package valve bag according to claim 1, it is characterised in that：The gas vent
Including being set to the first row stomata of layer structure, second row stomata and being set to the third gas vent of endothecium structure, the 4th row
Stomata.
4. a kind of moisture-proof and ventilative plastics package valve bag according to claim 1 or 3, it is characterised in that：The row
Stomata is edge of a knife type gas vent, pore type gas vent, cross pass gas vent, blossom type gas vent or polygon gas vent.
5. a kind of moisture-proof and ventilative plastics package valve bag according to claim 1, it is characterised in that：The overlay region
The width in domain is 20~200mm, and length is 300~1200mm, and the length of overlapping region is specifically depending on package length.
6. a kind of moisture-proof and ventilative plastics package valve bag according to claim 1, it is characterised in that：The plane side
It is equipped with anti-skid structure；The anti-skid structure is patterned structure or nonskid coating.
7. a kind of moisture-proof and ventilative plastics package valve bag according to claim 6, it is characterised in that：The anti-Slipped Clove Hitch
Structure is single anti-skid structure, a plurality of anti-skid structure, continuity anti-skid structure or discontinuity anti-skid structure.
8. a kind of moisture-proof and ventilative plastics package valve bag according to claim 1, it is characterised in that：The anti-stick
Structure is channel patterned structure, anti-stick coating structure or the anti-sticking structure formed by placing filler in channel.
9. a kind of moisture-proof and ventilative plastics package valve bag according to claim 1, it is characterised in that：The bag as
Polythene Bag body, Polypropylene Bag body or compound membrane bag body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030617.1A CN108313493A (en) | 2017-01-17 | 2017-01-17 | A kind of moisture-proof and ventilative plastics package valve bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030617.1A CN108313493A (en) | 2017-01-17 | 2017-01-17 | A kind of moisture-proof and ventilative plastics package valve bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108313493A true CN108313493A (en) | 2018-07-24 |
Family
ID=62892497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710030617.1A Pending CN108313493A (en) | 2017-01-17 | 2017-01-17 | A kind of moisture-proof and ventilative plastics package valve bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108313493A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2025894A (en) * | 1978-06-16 | 1980-01-30 | Perrier Heinz Sa | Mushroom spawn bag |
| CN2875969Y (en) * | 2006-03-13 | 2007-03-07 | 上海紫江彩印包装有限公司 | Unidirectional air permeability packaging bag |
| CN101223084A (en) * | 2005-07-08 | 2008-07-16 | 施塔林格有限公司 | Bag capable of deflating |
| JP2010058791A (en) * | 2008-09-01 | 2010-03-18 | Showa Packs Kk | Packaging bag body using non-permeable material |
| CN201777489U (en) * | 2010-10-18 | 2011-03-30 | 上海艾录纸包装有限公司 | Valve-port paper bag with misplaced punching structure |
| CN204264622U (en) * | 2014-11-05 | 2015-04-15 | 上海艾录包装股份有限公司 | A kind of anti-skidding packaging bag |
| CN206537676U (en) * | 2017-01-17 | 2017-10-03 | 上海艾录包装股份有限公司 | A kind of moistureproof and ventilative plastics package valve bag |
-
2017
- 2017-01-17 CN CN201710030617.1A patent/CN108313493A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2025894A (en) * | 1978-06-16 | 1980-01-30 | Perrier Heinz Sa | Mushroom spawn bag |
| CN101223084A (en) * | 2005-07-08 | 2008-07-16 | 施塔林格有限公司 | Bag capable of deflating |
| CN2875969Y (en) * | 2006-03-13 | 2007-03-07 | 上海紫江彩印包装有限公司 | Unidirectional air permeability packaging bag |
| JP2010058791A (en) * | 2008-09-01 | 2010-03-18 | Showa Packs Kk | Packaging bag body using non-permeable material |
| CN201777489U (en) * | 2010-10-18 | 2011-03-30 | 上海艾录纸包装有限公司 | Valve-port paper bag with misplaced punching structure |
| CN204264622U (en) * | 2014-11-05 | 2015-04-15 | 上海艾录包装股份有限公司 | A kind of anti-skidding packaging bag |
| CN206537676U (en) * | 2017-01-17 | 2017-10-03 | 上海艾录包装股份有限公司 | A kind of moistureproof and ventilative plastics package valve bag |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180724 |