CN205837496U - A kind of sealing bag of band internal valve - Google Patents
A kind of sealing bag of band internal valve Download PDFInfo
- Publication number
- CN205837496U CN205837496U CN201620662432.3U CN201620662432U CN205837496U CN 205837496 U CN205837496 U CN 205837496U CN 201620662432 U CN201620662432 U CN 201620662432U CN 205837496 U CN205837496 U CN 205837496U
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- valve
- back cover
- bag
- internal
- internal valve
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Abstract
The utility model discloses the sealing bag of a kind of band internal valve, relate to sealing bag technique field；Including bag, bag top is provided with the end, bag bottom is provided with goes to the bottom, one end, the upper end is provided with the internal valve that connect internal with bag, the upper end, is additionally provided with diaphragm seal in the one end being provided with internal valve, and diaphragm seal is arranged at internal valve internal orifice, and diaphragm seal surrounding is tightly connected with internal valve, diaphragm seal is provided with breach, and diaphragm seal is plastic sheeting material；Simple in construction, easy to use, it is to avoid outwards to dust after canned, seal solid tightly, it is to avoid product waste, improve work efficiency.
Description
Technical field
This utility model relates to sealing bag technique field.
Background technology
Valve bag is widely used in shipment powder or the packaging of granular material, and existing valve bag is easy in transportation
Cause product to leak from valve port, largely affect transport, it addition, existing valve bag is after canned when canned,
Canned interrupting when extracting valve port, due to inside and outside pressure difference, in easily causing bag, product outwards dusts, and wastes product, affects work
Efficiency.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of band internal valve close
Envelope, simple in construction, easy to use, it is to avoid outwards to dust after canned, seal solid tightly, it is to avoid product waste, improve
Work efficiency.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: include bag, and bag top folds
Forming the upper end, bag lower folded is formed and goes to the bottom, and one end, the upper end is provided with the internal valve that connect internal with bag, and the upper end is being provided with internal valve
One end be additionally provided with diaphragm seal, diaphragm seal is arranged at internal valve internal orifice, and diaphragm seal surrounding is tightly connected with internal valve, and diaphragm seal is provided with
Being provided with breach, diaphragm seal is plastic sheeting material.
As preferably, the upper end and lower low outer be equipped with sealant.
As preferably, the first left folding corner and the first right folding corner including being converted into along chine and along back cover line of going to the bottom
Once it is folded and placed to back cover portion and first time back cover portion on first on the first left folding corner and the first right folding corner.
As preferably, the upper end, includes the second left folding corner being converted into along chine and the second right folding corner and along back cover line
Twice-folded is placed in back cover portion and second time back cover portion on second on the second left folding corner and the second right folding corner, seals on second
Bottom and second time back cover portion are bonding, and on second, back cover portion is bonding with the second left folding corner, second time back cover portion and the second left folding
Corner is bonding.
As preferably, internal valve collar extension coordinated with the upper end, and internal valve includes being bonded at the bottom of the valve on the second right folding corner and along envelope
The upper valve portion being placed at the bottom of valve of bottom line folding and lower valve portion, upper valve portion and lower valve portion are bonding, back cover portion in upper valve portion and second
Bonding, lower valve portion and second time back cover portion are bonding, at the bottom of valve, upper valve portion and lower valve portion form barrel-like structure.
As preferably, at the bottom of valve, upper valve portion and lower valve portion be double-decker, the crack that its double-decker is formed interconnects mutually
Logical, diaphragm seal top is plugged in the crack being interconnected.
As preferably, bag is the three-decker of suit, intermediate layer be plastic sheeting, outer layer and internal layer be ply of paper, outer layer,
The passage intermeshed it is equipped with on intermediate layer and internal layer.
As preferably, one end that on bag, the sealant at the end covers on internal valve grows internal valve collar extension, and long at sealant
Go out sections inner side and scribble glue-line.
Use and have the beneficial effects that produced by technique scheme: this utility model simple in construction, easy to use, internal valve
Setting avoid canned after outwards dust, internal valve arranges glue-line makes sealing solid tightly, it is to avoid product waste, improve work
Efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of this utility model；
Fig. 2 is the upper end, lower low, internal valve and the deployed configuration schematic diagram of internal valve in Fig. 1；
Fig. 3 is internal valve and internal valve assembling schematic diagram in Fig. 1；
Fig. 4 is that the A in Fig. 3 is to sectional view；
Fig. 5 is the structural representation of bag in Fig. 1.
In figure: 1, bag；2, the upper end；3, go to the bottom；4, internal valve；5, sealant；6, diaphragm seal；7, back cover line；2.1, second
Left folding corner；2.2, the second right folding corner；2.3, back cover portion on second；2.4, second time back cover portion；3.1, the first left folding corner；
3.2, the first right folding corner；3.3, back cover portion on first；3.4, first time back cover portion；4.1, at the bottom of valve；4.2, upper valve portion；4.3, under
Valve portion.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
In Fig. 2 and Fig. 3, the dotted line that spacing is bigger is back cover line, and the line that spacing is less is the line being blocked.
As depicted in figs. 1 and 2, for this utility model a kind of band internal valve seal bag an embodiment, including bag 1,
Bag 1 top folds and forms the upper end 2, and bag 1 lower folded is formed and goes to the bottom 3, the upper end 2 and to go to the bottom 3 be all gluing after folding forming,
One end, the upper end 2 is provided with the internal valve 4 that connect internal with bag 1, and the upper end 2 is additionally provided with diaphragm seal 6 in the one end being provided with internal valve 4, seals
Film 6 is arranged at internal valve 4 internal orifice, and diaphragm seal 6 surrounding is tightly connected with internal valve 4, and diaphragm seal 6 can be adhesive on internal valve 4 also may be used
To be placed in the crack of internal valve 4, diaphragm seal 6 internal valve to be highlighted internal orifice, diaphragm seal 6 is provided with breach, and diaphragm seal 6 is for moulding
Material film material, plastic sheeting material is lighter and soft, when canned complete, the canned fluctuating plate meeting of diaphragm seal 6 when extracting of interrupting
The driving lower seal of air pressure again, prevents leakage with internal object, and it is for equilibrium air pressure that diaphragm seal 6 arranges breach, prevents
The glue-line heating of outwards dusting when extracting of interrupting can be melted, and is sealed by internal valve 4, prevents sack from leaking, diaphragm seal 6 and internal valve 4 structure
Setting make whole bag tighter.
The upper end 2 and go to the bottom and be equipped with sealant outside 3, sealant is bonded in the end 2 and 3 outermost layers of going to the bottom, and plays reinforcing and makees
With, when preventing bag load-bearing bottom rupture.
Go to the bottom and 3 include the first left folding corner 3.1 being converted into along chine and the first right folding corner 3.2 and along back cover line 7
Once it is folded and placed to back cover portion 3.3 and first time back cover portion on first on the first left folding corner 3.1 and the first right folding corner 3.2
3.4。
The upper end 2, includes the second left folding corner 2.1 being converted into along chine and the second right folding corner 2.2 and along back cover line 7
Twice-folded is placed in back cover portion 2.3 and second time back cover portion on second on the second left folding corner 2.1 and the second right folding corner 2.2
2.4, on second, back cover portion 2.3 and second time back cover portion 2.4 are bonding, and on second, back cover portion 2.3 and the second left folding corner 2.1 are glued
Connecing, second time back cover portion 2.4 is bonding with the second left folding corner 2.1, bonding more firm at the upper end 2 and 3 foldings of going to the bottom.
Internal valve collar extension coordinated with the upper end, and internal valve 4 includes being bonded at the bottom of the valve on the second right folding corner 2.2 4.1 and along back cover
What line 7 folded is placed at the bottom of valve the upper valve portion 4.2 on 4.1 and lower valve portion 4.3, and upper valve portion 4.2 and lower valve portion 4.3 are bonding, upper valve portion
4.2 is bonding with back cover portion 2.3 on second, and lower valve portion 4.3 is bonding with second time back cover portion 2.4, at the bottom of valve 4.1, upper valve portion 4.2 and under
Valve portion 4.3 forms barrel-like structure.
Internal valve 4 can also be a barrel-like structure closed, it is also possible to be that a rectangular folding is overlapped to form a tubbiness
Structure.
As shown in Figure 4, in internal valve 4, at the bottom of valve, 4.1, upper valve portion 4.2 and lower valve portion 4.3 are double-decker, its double-decker
The crack formed is interconnected, and the top of diaphragm seal 6 is plugged in the crack being interconnected, and double-decker is respectively upper crack layer
A common edge is had with lower crack layer, upper crack layer and lower crack layer；Additionally, internal valve 4 can also be by a rectangular paper pair
Folding forms new double-deck rectangle structure, equipped with diaphragm seal 6 in the crack formed after doubling.
As shown in figs 2-4, diaphragm seal 6 can be a band ring-shaped plastics thin film jaggy, it is also possible to be whole piece
Plastic sheeting, full wafer plastic sheeting is placed in the crack of internal valve 4, the length of full wafer plastic sheeting less than at the bottom of valve 4.1, upper valve portion
4.2 and lower valve portion 4.3 add up the summation of length, and full wafer plastic sheeting be folded into barrel-like structure along with internal valve 4 after full wafer mould
The both ends of material thin film are non-intersect, and gap is left in centre, and the axis of diaphragm seal 6 is with internal valve 4 axis on the same axis.
As it is shown in figure 5, it can be two-layer, three layers or four layers etc. that the number of plies of bag 1 is not fixed, can be arranged as required to.
Embodiment 1: bag 1 be suit three-decker, intermediate layer be plastic sheeting, outer layer and internal layer be ply of paper, three layers
The suit order of structure is not fixed, and plastic film layers is also possible to prevent at internal layer, can adjust as required, and internal layer is Corii Bovis seu Bubali
Paper, outer layer, intermediate layer and internal layer are equipped with the passage intermeshed, and interlaced through hole is partly in order to prevent swollen
Gas, is conducive to ventilating, and the most interlaced formula leaks out to prevent packing material.
Embodiment two: bag 1 is paper-plastic stick bag integrating, including base fabric and the paper layer of outer layer, the papery of internal layer
Layer is compounded in outside base fabric by binding agent.
One end that the sealant at the bag 1 upper end covers on internal valve 4 grows internal valve 4 collar extension, and grows part at sealant
Inner side scribbles glue-line, and being formed can be in the structure of outer closures, after canned, is heated by glue-line, then by heating with
The sealant of adhesive tape sections is directly bonded at the end 2, and sealant PUR head seals and formed double-deck close with internal valve band diaphragm seal
Seal structure, seals tight..
Use process:
During use, interrupt canned in insertion internal valve, canned-matter is potted in bag, extracts canned interrupting, diaphragm seal
Self-closed, bonds the glue-line on sealant through heating.
Use after technique scheme, easy to use, the setting of diaphragm seal avoid canned after outwards dust, sealant
Arranging glue-line makes sealing solid tightly, diaphragm seal and sealant glue head dual sealing, it is to avoid product is wasted, and improves work efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (8)
1. a sealing bag for band internal valve, including bag (1), it is characterised in that: bag (1) top folds and forms the upper end (2), bag
Body (1) lower folded is formed and goes to the bottom (3), and the upper end (2) one end is provided with the internal valve (4) that connect internal with bag (1)；The upper end (2), exists
The one end being provided with internal valve (4) is additionally provided with diaphragm seal (6), and diaphragm seal (6) is arranged at internal valve (4) internal orifice, diaphragm seal (6) surrounding with
Internal valve (4) is tightly connected, and diaphragm seal (6) is provided with breach, and diaphragm seal (6) is plastic sheeting material.
The sealing bag of a kind of band internal valve the most according to claim 1, it is characterised in that the described upper end (2) and go to the bottom (3) outward
It is equipped with sealant (5).
The sealing bag of a kind of band internal valve the most according to claim 1, it is characterised in that described in go to the bottom (3) include along chine
The the first left folding corner (3.1) and the first right folding corner (3.2) that are converted into and be once folded and placed to the first left folding along back cover line (7)
Back cover portion (3.3) and first time back cover portion (3.4) on corner (3.1) and the first right folding corner (3.2) first.
The sealing bag of a kind of band internal valve the most according to claim 1, it is characterised in that the described upper end (2) include along chine
The the second left folding corner (2.1) and the second right folding corner (2.2) that are converted into and be placed in the second left folding along back cover line (7) twice-folded
Back cover portion (2.3) and second time back cover portion (2.4) on corner (2.1) and the second right folding corner (2.2) second, seal on second
Bottom (2.3) and second time back cover portion (2.4) are bonding, and on second, back cover portion (2.3) are bonding with the second left folding corner (2.1), the
Two times back cover portion (2.4) is bonding with the second left folding corner (2.1).
The sealing bag of a kind of band internal valve the most according to claim 1, it is characterised in that described internal valve (4) collar extension and the upper end
(2) coordinating, internal valve (4) includes being bonded in (4.1) at the bottom of the valve on the second right folding corner (2.2) and along putting that back cover line (7) folds
Upper valve portion (4.2) on (4.1) at the bottom of valve and lower valve portion (4.3), upper valve portion (4.2) and lower valve portion (4.3) are bonding, upper valve portion
(4.2) bonding with back cover portion (2.3) on second, lower valve portion (4.3) is bonding with second time back cover portion (2.4), (4.1) at the bottom of valve, on
Valve portion (4.2) and lower valve portion (4.3) form barrel-like structure.
The sealing bag of a kind of band internal valve the most according to claim 5, it is characterised in that (4.1), upper valve portion at the bottom of described valve
(4.2) and lower valve portion (4.3) is double-decker, the crack that its double-decker is formed is interconnected, diaphragm seal (6) top grafting
In the crack being interconnected.
The sealing bag of a kind of band internal valve the most according to claim 1, it is characterised in that described bag (1) is three layers of suit
Structure, intermediate layer be plastic sheeting, outer layer and internal layer be ply of paper, outer layer, intermediate layer and internal layer are equipped with intermesh logical
Pore.
The sealing bag of a kind of band internal valve the most according to claim 1, it is characterised in that at the upper end (2) of described bag (1)
Sealant (5) cover one end on internal valve and grow internal valve (4) collar extension, and grow sections inner side at sealant (5) and scribble glue
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662432.3U CN205837496U (en) | 2016-06-29 | 2016-06-29 | A kind of sealing bag of band internal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662432.3U CN205837496U (en) | 2016-06-29 | 2016-06-29 | A kind of sealing bag of band internal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205837496U true CN205837496U (en) | 2016-12-28 |
Family
ID=57621879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620662432.3U Active CN205837496U (en) | 2016-06-29 | 2016-06-29 | A kind of sealing bag of band internal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205837496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826437A (en) * | 2017-11-30 | 2018-03-23 | 华新鄂州包装有限公司 | A kind of leakage-proof environmental-protection valve bag and preparation method thereof |
| CN109160069A (en) * | 2018-09-03 | 2019-01-08 | 石家庄康益包装有限公司 | Packaging bag and packaging bag production technology |
-
2016
- 2016-06-29 CN CN201620662432.3U patent/CN205837496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826437A (en) * | 2017-11-30 | 2018-03-23 | 华新鄂州包装有限公司 | A kind of leakage-proof environmental-protection valve bag and preparation method thereof |
| CN109160069A (en) * | 2018-09-03 | 2019-01-08 | 石家庄康益包装有限公司 | Packaging bag and packaging bag production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |