CN205837495U - A kind of outer valve bag - Google Patents
A kind of outer valve bag Download PDFInfo
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- CN205837495U CN205837495U CN201620662387.1U CN201620662387U CN205837495U CN 205837495 U CN205837495 U CN 205837495U CN 201620662387 U CN201620662387 U CN 201620662387U CN 205837495 U CN205837495 U CN 205837495U
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- outer valve
- bag
- folding angle
- layer
- seal
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Abstract
The utility model discloses the outer valve bag of one, relate to powder grain material packing technique field.Including bag, bag lower folded seals formation and goes to the bottom, and top fold seals forms the end；The upper end, is provided with the valve mouth structure that connect internal with bag, valve mouth structure includes strutting tubular outer valve and diaphragm seal, and the entrance of outer valve stretches out bag, and bag is stretched in the outlet of outer valve, diaphragm seal is located at the exit of outer valve in the form of a ring, is tightly connected with the surrounding of outer valve outlet port；Diaphragm seal is plastic sheeting material, and outer valve is hard paper material, and its inwall is provided with leaching membrane layer.Its simple in construction, easy to use, effectively can prevent material from revealing during filling machine fill plug-pull tube, it is possible to be effectively prevented material and reveal in transportation, decrease the loss of material in the waste of pouring process material and transportation and the impact on environment.
Description
Technical field
This utility model relates to powder grain material packing technique field.
Background technology
Valve-port paper bag is the important packing material of packaging powder grain material, but existing valve-port paper bag is in filling machine transportation
All easily cause the leakage of material, not only cause waste, it is also possible to environment is impacted.
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 outer valve seals
Bag, its simple in construction, easy to use, it is possible to effectively to prevent material from revealing during filling machine fill plug-pull tube, it is possible to
It is effectively prevented material to reveal in transportation, decreases the loss of material in the waste of pouring process material and transportation
And the impact on environment.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of outer valve bag, including bag, bag lower folded seals formation and goes to the bottom, and top fold seals is formed
The end；The upper end, is provided with the valve mouth structure that connect internal with bag, and valve mouth structure includes strutting tubular outer valve and diaphragm seal,
The entrance of outer valve stretches out bag, and bag is stretched in the outlet of outer valve, and diaphragm seal is located at the exit of outer valve in the form of a ring, with outer valve outlet port
Surrounding be tightly connected；Diaphragm seal is plastic sheeting material, and outer valve is hard paper material, and its inwall is provided with leaching membrane layer.
As further technical scheme, described in go to the bottom the first left folding angle and the first right folding including being folded into along chine
Angle and along back cover line be folded into first on envelope and first time envelope, on first envelope and first time envelope staggered place bonding and both of which
Being in the first left folding angle and the outside at the first right folding angle, the first left folding angle, the first right folding angle, envelope and first time envelope be mutually on first
It is staggered to form the first main body supporting structure gone to the bottom；The inside of the first main body supporting structure is provided with and can cover the first body supports
The back-up coat of structure, outside is provided with the sealant that can cover the first main body supporting structure.
As further technical scheme, the described upper end, includes the second left folding angle and the second right folding being folded into along chine
Angle and along back cover line be folded into second on envelope and second time envelope, on second envelope and second time envelope staggered place bonding, and both
It is in the second left folding angle and the outside at the second right folding angle, the second left folding angle, the second right folding angle, envelope and second time envelope phase on second
It is staggered to form the second main body supporting structure gone to the bottom mutually；The inside of the second main body supporting structure is provided with and can cover the second main body and prop up
The back-up coat of support structure, outside is provided with the sealant that can cover the second main body supporting structure；Back-up coat is in interlaced
On second between the crack of envelope and second time envelope and the second left folding angle and the second right folding angle composition.
As further technical scheme, described back-up coat is kraft paper material.
As further technical scheme, described sealant is sealed paper material.
As further technical scheme, described diaphragm seal side is provided with voltage stabilizing breach.
As further technical scheme, described outer valve periphery is also bonded with bonding enhancement Layer.
As further technical scheme, described bonding enhancement Layer is the bonding ply of paper of folded double, bonds the interior of enhancement Layer
Layer is bonding with outer valve and diaphragm seal, and outer layer and the second main body supporting structure and back-up coat are bonding, are also mutually bonded between two layers of paper.
As further technical scheme, described outer valve stretches out a length of 4cm-6cm of bag, and diaphragm seal does not glues with outer valve
The position closed is for effectively sealing position, its a length of 1cm-3cm.
As further technical scheme, described bag is composite bed type bag, including paper-plastic stick layer and inner liner, paper
Moulding composite bed and include paper layer and woven plastics layer, inner liner is plastic sheeting material.
Use and have the beneficial effects that produced by technique scheme:
Seal the simple in construction of bag, easy to use, it is possible to effectively during filling machine fill plug-pull tube, to prevent thing
Material is revealed, it is possible to is effectively prevented material and reveals in transportation, decreases waste and the transportation of pouring process material
The loss of middle material and the impact on environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is to go to the bottom in Fig. 1 and the structural representation of expansion of the upper end；
Fig. 3 is the sectional structure schematic diagram at the upper end in Fig. 2；
Fig. 4 is Fig. 2 China and foreign countries valve, diaphragm seal and the assembling structural representation of bonding enhancement Layer.
In figure: 1, bag；2, go to the bottom；3, the upper end；4, back-up coat；5, sealant；6, outer valve；7, diaphragm seal；8, first is left
Knuckle；9, the first right folding angle；10, seal on first；11, first time envelope；12, the second left folding angle；13, the second right folding angle；14, second
Upper envelope；15, second time envelope；16, voltage stabilizing breach；17, bonding enhancement Layer；18, inner liner；19, paper layer；20, woven plastics layer.
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.
As Figure 1-4, for an embodiment of a kind of outer valve bag of this utility model, the broad gap dotted line in Fig. 2
Representing broken line, narrow gap dotted line represents the structure at the position that is blocked:
Including bag 1, bag 1 lower folded seals formation and goes to the bottom 2, and top fold seals forms the end 3.In order to going to the bottom
And the upper end reinforces, prevent it from producing leakage because of strength reasons, go to the bottom 2 and the inside at the upper end 3 be all bonded with back-up coat 4, under
The outside at the end 2 and the upper end 3 is all bonded with sealant 5, the upper end 3 was additionally provided with the valve mouth structure that connect internal with bag 1, is used for filling
Pretending industry, bag 1 is oblate tubular after strutting, convenient transport.
Valve mouth structure includes strutting tubular outer valve 6 and diaphragm seal 7, and the entrance of outer valve 6 stretches out bag 1, outer valve 6
Bag 1 is stretched in outlet, and diaphragm seal 7 is located at the exit of outer valve 6 in the form of a ring, and its bonding part seals even with the surrounding of outer valve 6 outlet
Connecing, the size of outer valve 6 matches with the size of the model of bag itself and filling apparatus filling exit.Outer valve 6 is hard paper material,
Hard paper is rolled into tubular, flattens again after edge is bonded, be the formation of the outer valve arrangement of a flat lamellar, after being strutted
Being still tubular, the outer valve 6 in Fig. 3 and Fig. 4 is exactly the still outer valve arrangement in flat lamellar not strutted, and this flat laminated structure is more
Add the installation being easy to valve port；Outer valve inwall is provided with leaching membrane layer, and leaching membrane layer is that the mixed material of PE and PP covers through film technique
Be placed on the inwall of outer valve 6, canned after can utilize ultrasound wave fast melt leaching membrane layer, directly externally valve 6 bonds, envelope
Mouth efficiency is high, good sealing effect.Diaphragm seal 7 is plastic sheeting material, it is possible to make to play the effect of steady pressure in fill, and
The when of extracting filling apparatus after fill, under the drive of filling apparatus, certain envelope is played in the exit of external valve 6
Stifled effect, prevents powder grain material from running out of valve mouth structure along with filling apparatus, causes waste, also impact production environment.
Preferably, 2 the first left folding angle 8 and the first right folding angles 9 including being folded into along chine of going to the bottom, and roll over along back cover line
Seal 10 on interlaced first built up and seal 11 first time, on first, sealing the staggered place bonding of 10 and first time envelope 11, and
It is positioned at the first left folding angle 8 and outside at the first right folding angle 9, the 8, first right folding angle, the first left folding angle 9, first is sealed 10 and first time
Seal the first main body supporting structure that 11 interlaced formation are gone to the bottom.Go to the bottom and 2 be wholely set with bag 1, simple in construction, intensity is high,
More material can be carried.In order to 2 reinforce to going to the bottom and seal, the inside of the first main body supporting structure is provided with can be covered
Covering the back-up coat 4 of the first main body supporting structure, outside is provided with the sealant 5 that can cover the first main body supporting structure.
Preferably, the upper end 3, includes the second left folding angle 12 and the second right folding angle 13 being folded into along chine, and along back cover line
Seal 14 on second be folded into and seal 15 second time, sealing the staggered place bonding of 14 and second time envelope 15 on second, be positioned at second left
Knuckle 12 and the outside at the second right folding angle 13, the 12, second right folding angle, the second left folding angle 13, second is sealed 14 and seals 15 phases second time
It is staggered to form the second main body supporting structure gone to the bottom mutually.The upper end 3, is wholely set with bag 1, simple in construction, and intensity is high, it is possible to hold
Carry more material.In order to the upper end 3 was reinforced and sealed, the outside of the second main body supporting structure is provided with and can cover second
The sealant 5 of main body supporting structure；In order to adapt to install valve mouth structure, back-up coat 4 be on interlaced second envelope 14 and
Between the crack that second time envelope 15 and the second left folding angle 12 and the second right folding angle 13 are constituted.Valve mouth structure is in back-up coat 4 and
Between the crack that two right folding angles 13 are constituted, and pasting with the inner surface of crack, width matches with the width of crack.
Preferably, back-up coat 4 is kraft paper material, its tearing toughness, ruptures merit and resistance to vibration is the highest, is suitable as
Ruggedized construction.
Preferably, sealant 5 is sealed paper material, and its gumminess is good, easily pastes, it is possible to exclusion of water, oil etc. effectively
Material, can not only prevent powder grain material from revealing, it is also possible to the article in bag play the protective effect of anti-moisture and soil-repellent dye.
Preferably, during in order to maintain fill to extract filling apparatus after completing, inside and outside bag, relative barometric pressure balances, diaphragm seal 7 side
Face is provided with voltage stabilizing breach 16, it is possible to take powder grain material out of when effectively preventing from extracting.
Preferably, outer valve 6 periphery is also bonded with bonding enhancement Layer 17.Valve mouth structure can be made more firm main with second
Support structure is bonding, it is ensured that the sealing of its structure and intensity.
Further, bonding enhancement Layer 17 be the bonding ply of paper of folded double, bonds internal layer and the outer valve 6 of enhancement Layer 17 and close
Sealer 7 is bonding, and outer layer and the second main body supporting structure and back-up coat 4 are bonding, are also mutually bonded between two layers of paper.Valve can be strengthened
Mouth structure and the bonding effect at other positions, it is ensured that sealing and intensity.
Preferably, the width of outer valve 6 is 4cm-6cm, and the width at the position that diaphragm seal 7 does not bonds with outer valve 6 is 1cm-
3cm.It is sized to match with filling apparatus.
Preferably, bag 1 is two-layer compound laminar bag, including paper-plastic stick layer and inner liner 18, paper-plastic stick layer bag
Including paper layer 19 and woven plastics layer 20, inner liner 18 is plastic sheeting material, and inner liner 18 and paper-plastic stick layer are that part is viscous
Knot, reaches to make inner liner 18 difficult drop-off.Paper-plastic stick layer intensity is high, good waterproof performance, moreover it is possible to make the outward appearance of packaging float
Bright, with inner liner 18 with the use of, be effectively improved the sealing of packaging.
After using technique scheme, seal the simple in construction of bag, easy to use, it is possible to effectively to insert in filling machine fill
Prevent material from revealing during tube drawing, it is possible to be effectively prevented material and reveal in transportation, decrease pouring process thing
The loss of material and impact on environment in the waste of material and transportation.
Claims (10)
1. an outer valve bag, it is characterised in that: including bag (1), bag (1) lower folded seals formation and goes to the bottom (2), on
Portion's fold seals forms the end (3)；The upper end (3), is provided with the valve mouth structure that connect internal with bag (1), and valve mouth structure includes energy
Strutting tubular outer valve (6) and diaphragm seal (7), the entrance of outer valve (6) stretches out bag (1), and bag is stretched in the outlet of outer valve (6)
(1), diaphragm seal (7) is located at the exit of outer valve (6) in the form of a ring, and the surrounding exported with outer valve (6) is tightly connected；Diaphragm seal (7)
For plastic sheeting material, outer valve (6) is hard paper material, and its inwall is provided with leaching membrane layer.
The outer valve bag of one the most according to claim 1, it is characterised in that go to the bottom described in: (2) include rolling over along chine
The the first left folding angle (8) built up and the first right folding angle (9) and along back cover line be folded into first on seal (10) and seal for first time
(11), seal the staggered place bonding of (10) and first time envelope (11) on first, and be both at the first left folding angle (8) and first right side
The outside of knuckle (9), the first left folding angle (8), the first right folding angle (9), seals (10) on first and first time envelope (11) is interlaced
Form the first main body supporting structure gone to the bottom；The inside of the first main body supporting structure is provided with and can cover the first main body supporting structure
Back-up coat (4), outside is provided with the sealant (5) that can cover the first main body supporting structure.
The outer valve bag of one the most according to claim 1, it is characterised in that: the described upper end (3) include rolling over along chine
The the second left folding angle (12) built up and the second right folding angle (13) and along back cover line be folded into second on seal (14) and second time envelope
(15), seal the staggered place bonding of (14) and second time envelope (15) on second, and be both at the second left folding angle (12) and second
The outside at right folding angle (13), the second left folding angle (12), the second right folding angle (13), seals (14) on second and second time envelope (15) is mutual
It is staggered to form the second main body supporting structure gone to the bottom；The inside of the second main body supporting structure is provided with and can cover the second body supports
The back-up coat (4) of structure, outside is provided with the sealant (5) that can cover the second main body supporting structure；Back-up coat (4) is in mutually
Seal on staggered second crack that (14) and second time envelope (15) and the second left folding angle (12) and the second right folding angle (13) constitute it
Between.
4. according to a kind of outer valve bag described in Claims 2 or 3, it is characterised in that: described back-up coat (4) is Corii Bovis seu Bubali paper wood
Matter.
5. according to a kind of outer valve bag described in Claims 2 or 3, it is characterised in that: described sealant (5) is for sealing paper wood
Matter.
The outer valve bag of one the most according to claim 1, it is characterised in that: described diaphragm seal (7) side is provided with voltage stabilizing
Breach (16).
The outer valve bag of one the most according to claim 3, it is characterised in that: described outer valve (6) periphery is also bonded with viscous
Close enhancement Layer (17).
The outer valve bag of one the most according to claim 7, it is characterised in that: described bonding enhancement Layer (17) is double for folding
The bonding ply of paper of layer, the internal layer of bonding enhancement Layer (17) is bonding with outer valve (6) and diaphragm seal (7), outer layer and the second body supports knot
Structure and back-up coat (4) are bonding, are also mutually bonded between two layers of paper.
The outer valve bag of one the most according to claim 7, it is characterised in that: described outer valve (6) stretches out the length of bag (1)
Degree is 4cm-6cm, and the position that diaphragm seal (7) does not bonds with outer valve (6) is for effectively sealing position, its a length of 1cm-3cm.
The outer valve bag of one the most according to claim 1, it is characterised in that: described bag (1) is composite bed type bag
Body, including paper-plastic stick layer and inner liner (18), paper-plastic stick layer includes paper layer (19) and woven plastics layer (20), inner liner
(18) it is plastic sheeting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662387.1U CN205837495U (en) | 2016-06-29 | 2016-06-29 | A kind of outer valve bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662387.1U CN205837495U (en) | 2016-06-29 | 2016-06-29 | A kind of outer valve bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205837495U true CN205837495U (en) | 2016-12-28 |
Family
ID=57620862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620662387.1U Active CN205837495U (en) | 2016-06-29 | 2016-06-29 | A kind of outer valve bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205837495U (en) |
Cited By (4)
| 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 |
| CN108001829A (en) * | 2017-12-04 | 2018-05-08 | 四川新明峰包装科技有限公司 | A kind of outer finishing strips extend to the packaging bag of outer valve port |
| CN108190218A (en) * | 2017-12-04 | 2018-06-22 | 四川新明峰包装科技有限公司 | A kind of packaging bag with lamination valve port |
| CN108544801A (en) * | 2018-04-17 | 2018-09-18 | 南京沪江复合材料股份有限公司 | A kind of valve bag and its manufacturing method of packaging powder |
-
2016
- 2016-06-29 CN CN201620662387.1U patent/CN205837495U/en active Active
Cited By (4)
| 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 |
| CN108001829A (en) * | 2017-12-04 | 2018-05-08 | 四川新明峰包装科技有限公司 | A kind of outer finishing strips extend to the packaging bag of outer valve port |
| CN108190218A (en) * | 2017-12-04 | 2018-06-22 | 四川新明峰包装科技有限公司 | A kind of packaging bag with lamination valve port |
| CN108544801A (en) * | 2018-04-17 | 2018-09-18 | 南京沪江复合材料股份有限公司 | A kind of valve bag and its manufacturing method of packaging powder |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |