CN205837494U - A kind of paper-plastic stick seals bag - Google Patents
A kind of paper-plastic stick seals bag Download PDFInfo
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- CN205837494U CN205837494U CN201620661827.1U CN201620661827U CN205837494U CN 205837494 U CN205837494 U CN 205837494U CN 201620661827 U CN201620661827 U CN 201620661827U CN 205837494 U CN205837494 U CN 205837494U
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Abstract
The utility model discloses a kind of paper-plastic stick and seal bag, 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, and upper bottom is provided with and the valve mouth structure of bag inner space；Bag is paper-plastic stick material, and sidewall is provided with penetrating voltage stabilizing micropore, and bag includes paper layer and the plastic layer utilizing adhesive to be combined with each other, and it is peripheral that paper layer is located at plastic layer；Plastic layer is the plastic layer that sidewall is seamless, and paper layer is the paper layer that sidewall has side seam, and the edge of its side seam is bonding by binding agent.Its simple in construction, easy to use, good airproof performance, intensity is high, it is not easy to ftractures at side seam, is effectively improved convenience and the safety of production and transport.
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, in order to adapt to the transport of material and deposit, valve-port paper bag
Many employing paper-plastic stick materials.But existing paper and plastics compound bag ectonexine is respectively provided with side seam, is bonded in by binding agent at side seam
Together, fill or transportation easily cause the phenomenon of side seam cracking, on producing and transportation generation impact, it is also possible to
Surrounding enviroment are produced impact.
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 paper-plastic stick is close
Envelope, its simple in construction, easy to use, good airproof performance, intensity is high, it is not easy to ftractures at side seam, is effectively improved production
And transport convenience and safety.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of paper-plastic stick seals bag, and including bag, bag lower folded seals formation and goes to the bottom, and top fold seals is formed
The upper end, upper bottom is provided with and the valve mouth structure of bag inner space；Bag is paper-plastic stick material, and sidewall is provided with penetrating steady
Pressure micropore, bag includes paper layer and the plastic layer utilizing adhesive to be combined with each other, and it is peripheral that paper layer is located at plastic layer；Plastic cement
Layer is the plastic layer that sidewall is seamless, and paper layer is the paper layer that sidewall has side seam, and the edge of its side seam is bonding by binding agent.
As further technical scheme, described paper layer edge is provided with two bonding parts being correspondingly arranged, bonding part court
Outside paper layer.
As further technical scheme, described plastic layer is the flat filament woven cloth of polypropylene or polyethylene material.
As further technical scheme, described paper layer is kraft paper material.
As further technical scheme, described in go to the bottom and the inside at the upper end is all bonded with back-up coat, go to the bottom and the upper end
Outside is all bonded with sealant.
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, the staggered place bonding of envelope and first time envelope, and is in
Outside first left folding angle and the first right folding angle, the first left folding angle, the first right folding angle, envelope and seal interlaced shape first time on first
Become 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, 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, the staggered place bonding of envelope and second time envelope, and is in
Outside second left folding angle and the second right folding angle, the second left folding angle, the second right folding angle, envelope and seal interlaced shape second time on second
Become 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 main body supporting structure
Back-up coat, outside is provided with the sealant that can cover the second main body supporting structure；Back-up coat is on interlaced second envelope
And between the crack of 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, the side seam of described paper layer has two, wherein the two end portions of a side seam
Not being positioned at the first left folding angle and the second left folding angle, the both ends of another side seam lay respectively at the first right folding angle and the second right folding
At angle.
Use and have the beneficial effects that produced by technique scheme:
Sealing the simple in construction of bag, easy to use, good airproof performance, intensity is high, it is not easy to ftractures at side seam, effectively carries
The convenience of high production and transport and safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A sectional view in bag stage casing in Fig. 1；
Fig. 3 is the upper end and the structural representation after launching of going to the bottom in Fig. 1；
Fig. 4 is Fig. 3 China and foreign countries' valve and the assembling structural representation of diaphragm seal.
In figure: 1, bag；2, go to the bottom；3, the upper end；4, paper layer；5, plastic layer；6, bonding part；7, back-up coat；8, seal
Layer；9, the first left folding angle；10, the first right folding angle；11, seal on first；12, first time envelope；13, the second left folding angle；14, second is right
Knuckle；15, seal on second；16, second time envelope；17, outer valve；18, diaphragm seal.
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, an embodiment of bag, the broad gap in Fig. 3 are sealed for a kind of paper-plastic stick of this utility model
Dotted line represents that broken line, narrow gap dotted line represent 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, sets at upper the end 3
Have and the valve mouth structure of bag 1 inner space, carried out the fill of material by valve mouth structure, fill complete post package valve port.Bag
Body 1 is paper-plastic stick material, and its intensity is high, and good waterproof performance, moreover it is possible to make packaging external appearance more attractive in appearance, bag 1 includes utilizing gluing
Paper layer 4 that agent is combined with each other and plastic layer 5, it is peripheral that paper layer 4 is located at plastic layer 5.Bag 1 sidewall is provided with penetrating (passing through
Wear 4 grades of plastic layers 5 of paper layer) voltage stabilizing micropore, fill powder grain material when due to use air pressure fill, after gas pours
Bag 1 rapid expanding, voltage stabilizing micropore can be with the air pressure in suitable speed release bag body, and owing to it is small-sized, no
The leakage of powder grain material can be caused, be further ensured that the safety of fill.Plastic layer 5 is seamless plastic layer, and paper layer 4 is tool
Having the paper layer of side seam, the edge of its side seam is bonding by binding agent, and this structure makes main its of inwall improve intensity and prevent
The plastic layer of water effect can bear pressure uniformly in the radial direction of bag 1, and avoiding easily appearance after not having side seam should be with collection
In position, and then can effectively improve the intensity of bag, will not ftracture at side seam, improve the safety used.
Preferably, paper layer 4 edge is provided with two bonding parts being correspondingly arranged 6, and bonding part 6 is towards outside paper layer 4.Energy
Make paper layer 4 inwall fully fit with plastic layer 5 outer wall, improve intensity and the stability in use of paper-plastic stick material.
Preferably, plastic layer 5 is the flat filament woven cloth of polypropylene or polyethylene material, pliability and good waterproof performance, is suitable for
The high-quality of powder grain material preserves.
Preferably, paper layer 4 is kraft paper material, and its intensity is high, and outward appearance is the most attractive in appearance after making packaging bag.
Preferably, in order to increase the upper end 3 and go to the bottom 2 intensity and sealing, go to the bottom 2 and the inside at the upper end 3 be all bonded with
Back-up coat 7, go to the bottom 2 and the outside at the upper end 3 be all bonded with sealant 8.
Preferably, go to the bottom and 2 include folding the first left folding angle 9 and the first right folding angle 10 and along back cover line formed along chine
Fold and on first formed, seal 11 and first time envelope 12, seal the staggered place bonding of 11 and first time envelope 12 on first, and be in the
Outside one left folding angle 9 and the first right folding angle 10, the 9, first right folding angle, the first left folding angle 10, first is sealed 11 and seals 12 phases first time
It is staggered to form the first main body supporting structure gone to the bottom mutually；The inside of the first main body supporting structure is provided with and can cover the first main body and prop up
The back-up coat 7 of support structure, outside is provided with the sealant 8 that can cover the first main body supporting structure.
Preferably, the upper end 3, includes folding the second left folding angle 13 and the second right folding angle 14 formed along chine and along back cover
Line folds and seals 15 on second formed and seal 16 second time, seals the staggered place bonding of 15 and second time envelope 16, and be on second
Outside second left folding angle 13 and the second right folding angle 14, the 13, second right folding angle, the second left folding angle 14, second is sealed 15 and seals for second time
The second main body supporting structure that 16 interlaced formation are gone to the bottom；The inside of the second main body supporting structure is provided with and can cover the second master
The back-up coat 7 of support structure, outside is provided with the sealant 8 that can cover the second main body supporting structure；In order to adapt to install valve
Mouth structure, back-up coat 7 is on interlaced second envelope 15 and second time envelope 16 and the 13, second right folding angle 14, the second left folding angle
Between the crack constituted.
Preferably, back-up coat 7 is kraft paper material, its tearing toughness, ruptures merit and resistance to vibration is the highest, is suitable as
Ruggedized construction.Sealant 8 is sealed paper material, and its gumminess is good, easily pastes, it is possible to the material such as exclusion of water, oil effectively, no
It is only capable of and prevents powder grain material from revealing, it is also possible to the article in bag are played the protective effect of anti-moisture and soil-repellent dye.
Preferably, the side seam of paper layer has two, wherein the both ends of a side seam lay respectively at the first left folding angle 9 and
At second left folding angle 13, the both ends of another side seam lay respectively at the first right folding angle 10 and the second right folding angle 14, are folding
After sealing, the both ends of side seam can coordinate the end 3 and go to the bottom 2 structure by good adhesive seal, improve further
The sealing of bag 1 and intensity.
This only paper layer has the Bag structure of side seam, it is possible to adapt to the multiple upper end 3 and go to the bottom 2 seal form,
And valve mouth structure.Such as common outer valve arrangement seals bag, ultrasound wave outer valve bag, the sealing bag of common internal valve band diaphragm seal
And the PUR common interior valve bag of sealing etc..
In the present embodiment, valve mouth structure includes that outer valve 17 and diaphragm seal 18, the entrance of outer valve 17 stretch out bag 1, outer valve 17
Outlet stretch into bag 1, diaphragm seal 18 is located at the exit of outer valve 17, with outer valve 17 outlet surrounding be tightly connected.Diaphragm seal
18 is plastic sheeting material, it is possible to makes to play the effect of steady pressure in fill, and extracts filling apparatus after fill
When, under the drive of filling apparatus, certain plugging action is played in the exit of external valve 17, prevent powder grain material along with
Filling apparatus runs out of valve mouth structure, causes waste, also impacts production environment.The inwall of outer valve 17 is provided with glue-line, fills
Ultrasound wave can be utilized after installing to melt glue-line, and the most externally valve 17 bonds, and sealing efficiency is high, good sealing effect.Outer valve
The crack wall that the outer wall of 17 is constituted with back-up coat 7 and the second right folding angle 14 is mutually bonding, and width matches with the width of crack.Outer valve
17 is hard paper material, hard paper is rolled into tubular, flattens after being bonded at edge again, is the formation of the outer valve of a flat lamellar
Structure, still for tubular after being strutted, the outer valve 17 in Fig. 3 and Fig. 4 is exactly the still outer valve arrangement in flat lamellar not strutted,
This flat laminated structure easily facilitates the installation of valve port；Outer valve inwall is provided with leaching membrane layer, and leaching membrane layer is the mixture of PE and PP
Material on the inwall that film technique is covered in outer valve 17, canned after can utilize ultrasound wave fast melt leaching membrane layer, directly
Externally valve 17 bonds, and sealing efficiency is high, good sealing effect.
Relative barometric pressure balance inside and outside bag during in order to maintain fill to extract filling apparatus after completing, diaphragm seal 18 side is provided with
Voltage stabilizing breach, it is possible to take powder grain material out of when effectively preventing from extracting filling apparatus.
After using technique scheme, seal the simple in construction of bag, easy to use, good airproof performance, intensity is high, it is not easy to
Ftracture at side seam, be effectively improved convenience and the safety of production and transport.
Claims (9)
1. a paper-plastic stick seals bag, it is characterised in that: including bag (1), bag (1) lower folded seals formation and goes to the bottom
(2), top fold seals forms the end (3), and the upper end (3) place is provided with the valve mouth structure with bag (1) inner space；Bag (1)
For paper-plastic stick material, sidewall is provided with penetrating voltage stabilizing micropore, and bag (1) includes the papery utilizing adhesive to be combined with each other
Layer (4) and plastic layer (5), it is peripheral that paper layer (4) is located at plastic layer (5)；Plastic layer (5) is the plastic layer that sidewall is seamless, papery
Layer (4) is the paper layer that sidewall has side seam, and the edge of its side seam is bonding by binding agent.
A kind of paper-plastic stick the most according to claim 1 seals bag, it is characterised in that: described paper layer (4) has at least
Article one, side seam, is respectively provided with two bonding parts being correspondingly arranged (6) at each of the edges, bonding part (6) is towards paper layer (4) outside.
A kind of paper-plastic stick the most according to claim 1 seals bag, it is characterised in that: described plastic layer (5) is polypropylene
Or the flat filament woven cloth of polyethylene material.
A kind of paper-plastic stick the most according to claim 1 seals bag, it is characterised in that: described paper layer (4) is kraft paper
Material.
A kind of paper-plastic stick the most according to claim 1 seals bag, it is characterised in that go to the bottom described in: (2) and the upper end (3)
Inside is all bonded with back-up coat (7), goes to the bottom (2) and the outside of the upper end (3) is all bonded with sealant (8).
A kind of paper-plastic stick the most according to claim 5 seals bag, it is characterised in that go to the bottom described in: (2) include along knuckle
The first left folding angle (9) that line is folded into and the first right folding angle (10) and along back cover line be folded into first on seal (11) and first time
Envelope (12), seals the staggered place bonding of (11) and first time envelope (12), and is in the first left folding angle (9) and the first right folding angle on first
(10) outside, the first left folding angle (9), the first right folding angle (10), seals (11) and (12) the interlaced formation of first time envelope on first
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 adding of the first main body supporting structure
Gu layer (7), outside is provided with the sealant (8) that can cover the first main body supporting structure.
A kind of paper-plastic stick the most according to claim 6 seals bag, it is characterised in that: the described upper end (3) include along knuckle
The second left folding angle (13) that line is folded into and the second right folding angle (14) and along back cover line be folded into second on seal (15) and second
Lower envelope (16), seals the staggered place bonding of (15) and second time envelope (16), and is in the second left folding angle (13) and second right side on second
Knuckle (14) outside, the second left folding angle (13), the second right folding angle (14), seals (15) on second and second time envelope (16) is interlaced
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 main body supporting structure
Back-up coat (7), outside is provided with the sealant (8) that can cover the second main body supporting structure；Back-up coat (7) is in interlaced
Second on seal (15) and between crack that second time envelope (16) and the second left folding angle (13), the second right folding angle (14) are constituted.
8. seal bag according to a kind of paper-plastic stick described in claim 6 or 7, it is characterised in that: described back-up coat (7) is Corii Bovis seu Bubali
Paper wood matter, described sealant (8) is sealed paper material.
A kind of paper-plastic stick the most according to claim 7 seals bag, it is characterised in that: the side seam of described paper layer has two
Bar, wherein the both ends of a side seam lay respectively at the first left folding angle (9) and the second left folding angle (13) place, the two of another side seam
End lays respectively at the first right folding angle (10) and the second right folding angle (14) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661827.1U CN205837494U (en) | 2016-06-29 | 2016-06-29 | A kind of paper-plastic stick seals bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661827.1U CN205837494U (en) | 2016-06-29 | 2016-06-29 | A kind of paper-plastic stick seals bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205837494U true CN205837494U (en) | 2016-12-28 |
Family
ID=57620777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620661827.1U Active CN205837494U (en) | 2016-06-29 | 2016-06-29 | A kind of paper-plastic stick seals bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205837494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923247A (en) * | 2016-06-29 | 2016-09-07 | 石家庄康益包装有限公司 | Paper-plastic composite sealing bag |
| 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 CN201620661827.1U patent/CN205837494U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923247A (en) * | 2016-06-29 | 2016-09-07 | 石家庄康益包装有限公司 | Paper-plastic composite sealing bag |
| CN105923247B (en) * | 2016-06-29 | 2018-12-11 | 石家庄康益包装有限公司 | A kind of paper-plastic stick hermetic bag |
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |