CN109229871A - A kind of runner exhaust FFS film - Google Patents
A kind of runner exhaust FFS film Download PDFInfo
- Publication number
- CN109229871A CN109229871A CN201810902292.6A CN201810902292A CN109229871A CN 109229871 A CN109229871 A CN 109229871A CN 201810902292 A CN201810902292 A CN 201810902292A CN 109229871 A CN109229871 A CN 109229871A
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- China
- Prior art keywords
- exhaust
- membrane
- basement membrane
- runner
- ffs
- 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.)
- Pending
Links
- 210000002469 basement membrane Anatomy 0.000 claims abstract description 46
- 210000004379 membrane Anatomy 0.000 claims abstract description 45
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 230000000873 masking effect Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 9
- 238000004806 packaging method and process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000071 blow moulding Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/02—Wrappers or flexible covers
- B65D65/22—Details
-
- 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
- B65D2205/00—Venting means
- B65D2205/02—Venting holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of runner exhaust FFS films, it is characterised in that: including basement membrane；Wherein, at least one exhaust portion is provided on the inner surface of the basement membrane；The exhaust portion is the exhaust membrane with microcellular structure；Some or all of described exhaust membrane masking basement membrane；Exhaust passage is equipped between the exhaust membrane and basement membrane.The intracorporal gas of powder that the FFS can effectively be discharged in pouring process.
Description
Technical field
The present invention relates to FFS films, and in particular, to a kind of runner exhaust FFS film.
Background technique
FFS is a kind of automatic moulding encapsulating bag: bag making (Film) &mdash；Charge (Fil1) &mdash；It seals (Sea1)
Integrated abbreviation is the on-line automatic molding-Filling bag of wound membrane.It is different from common first bag making, loads content afterwards, then seal
Packing method.Generally there are VFFS (vertical auto-filling sealing) and HFFS (horizontal auto-filling sealing) both of which.
FFS film automatic moulding encapsulating bag mainly has following advantage:
1,70~80 DEG C of high-temperature fillings can be born and tens of times are carried turnover；
2, bag face is smooth, bright and clean, beautiful, and pattern content is abundant, clear color, and has antifalsification；
3, leakproofness, moisture resistance, waterproofness and anti-pollution are superior, can air storage, be readily transported and store, inherence produce
Product do not melt, do not agglomerate, vector, quality are not lost；
4, packaging bag formula is special, meets high temperature not softening transform, meets severe cold not brittle failure rupture；Uvioresistant, color stability；
Compared with plastic woven bag etc., outer packing and the storage of inherent product, one times of time of extended shelf-life can be made；
5, dress inclusion quantity is flexible, can require to design and produce to color, thickness, the different of specification for different businessmans, can fit
Close the demand of different manufacturers and different zones；
6, FFS film packaging can be improved packaging efficiency, reduce labor intensity.Due to using automatic packaging form, packaging
Speed improves efficiency 3~5 times than traditional woven bags packaging, and operator's quantity reduces 75% or so；
7, packaging bag is easily recycled processing, protecting ecology；
8, as the application of new material, film thickness gradually decrease, intensity is gradually increased, and comprehensively packaging cost is better than biography
System packaged form.
But existing FFS film package bag, still there is exhaust not in time when packing the products such as superfine powder, powder product
After the completion of packaging still air-blowing the problem of, the problem of due to the air-blowing, the compression of packaging bag is on the one hand be easy to cause to burst apart, it is another
The problem of aspect be easy to cause the powder amount in pouring process to pack error.
The content of invention
The present invention aims to overcome the above drawbacks, provides one kind especially suitable for filling ultra-fine classification solid, and filling and
The FFS film that can be vented in time in stacking procedure.
A kind of runner exhaust FFS film provided by the invention, it is characterised in that: including basement membrane；
Wherein, at least one exhaust portion is provided on the inner surface of above-mentioned basement membrane；
Above-mentioned exhaust portion is the exhaust membrane with microcellular structure；
Some or all of above-mentioned exhaust membrane masking basement membrane；
Exhaust passage is equipped between above-mentioned exhaust membrane and basement membrane.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
At least one end of exhaust portion extends to the boundary of basement membrane.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., when upper
State exhaust portion be more than one when；
At least one communicating passage is equipped between each exhaust portion.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
At least one resistance to compression is equipped between exhaust membrane and basement membrane to separate.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
Resistance to compression partition is in the connection exhaust membrane and basement membrane of I type, L-type, Z-type, S type.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
The outer surface of basement membrane is equipped with Non-slip material.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
The inner surface of basement membrane is equipped with anti-skidding air-guide part；
With/institute
The surface of above-mentioned exhaust membrane is equipped with anti-skidding air-guide part.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
Basement membrane is made of internal layer, middle layer and outer layer；
Above-mentioned middle layer is set between internal layer and outer layer；
Above-mentioned middle layer is tear-resistant material or anti-tear pull-up structure；
Above-mentioned outer layer is wear-resistant material or abrasion-proof structure.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
Resistance to compression medium or compression-resistant structure are equipped between middle layer and internal layer；
And/or
Resistance to compression medium or compression-resistant structure are equipped between above-mentioned middle layer and outer layer.
Further, a kind of runner exhaust FFS film provided by the invention, also has a structure in which feature: i.e., above-mentioned
Resistance to compression medium is elastic material；
Above-mentioned compression-resistant structure is that both ends are separately connected middle layer and the resistance to compression part of internal layer or outer layer.
Further, a kind of runner exhaust FFS film provided by the invention, also have a characteristic that i.e.,
Above-mentioned basement membrane and exhaust membrane are fabricated by the component of following mass parts ratio:
Further, a kind of runner exhaust FFS film provided by the invention, also have a characteristic that i.e., above-mentioned basement membrane
By the machine-shaping by way of hot pressing or cold pressing of internal layer, middle layer and outer layer:
Above-mentioned internal layer is fabricated by the component of following mass parts ratio:
Above-mentioned middle layer is fabricated by the component of following mass parts ratio:
Above-mentioned outer layer is fabricated by the component of following mass parts ratio:
Further, a kind of runner exhaust FFS film provided by the invention, also have a characteristic that i.e., it is above-mentioned anti-tear
Hardening agent is drawn to be formed within polymerization reaction 3-10 hours under conditions of 165-220 DEG C by the material of following mass parts ratio:
The function and effect of the present invention:
Its runner exhaust position of FFs film of the invention can be placed on intermediate or two sides etc., exhaust according to customer requirement
Position is double-layer structure, and internal layer has ultrafine micropore and tread plate, for being vented, is suitable for filling superfine powder class solid, such is solid
Body air content is very big, which is conducive to its filling and stacking procedure and excludes contained gas in time, does not influence filling and sealing and heap
Pile process.
The runner exhaust structure reaches FFS films using cylinder machine is made usually by piece film after beating ultrafine micropore,
It is sealed for downstream filling.
In addition, in the present invention, when exhaust passage is multiple, being filled often through by the associated mode in each channel to realize
Divide the effect of ventilation exhaust.
In addition, in the present invention, basement membrane and row caused by the property in order to avoid moisture and powder itself in powder
Air film is influenced to bond by moisture or silty, and the problem of exhaust can not be continued, it is also proposed that it the problem of intermediate resistance to compression separates, should be every
Disconnected presence is that can make the effect that gap is remained between two membrane bodies in order to avoid two layers of membrane body adhesion.
In addition, in the present invention, proposing the anti-skidding gas-guiding structure of inner surface, which can be arranged directly on basement membrane
On, with exhaust membrane in intersecting or parallel setting, when it is is then directly to play the effect of exhaust in parallel, when it is intersection,
Then play the effect for guiding powder to air discharge duct.The installation scale of construction of powder He other contents can be also improved simultaneously, reduced empty
Gap.
In addition, in the present invention, proposing the anti-skid structure of outer surface, which is generally the protrusion for having rubbing action
Lines in surface, such as: the stacking effect between bag body and bag body can be improved in wheel line, plain weave, wave point etc., the structure,
Come the problem of reducing landing by way of friction surface.
In addition, in the present invention, proposing the scheme that basement membrane is three-decker, the program can be improved the tear-resistant of membrane body
With extension ability, make membrane body more load-bearing.
In addition, in the present invention, membrane material can be realized by any film-forming process, such as have rolling process, the tape casting, blow molding
Method, pulling method etc., in invention, by adjusting the material rate of membrane material, the performance for realizing membrane material is improved.Especially exist, when
When it is multilayer complex films, the introducing of the tear-resistant hardening agent in tear-resistant layer can effectively improve the tear-resistant ability of membrane material,
It is found after national standard test method(s) carries out service check to the membrane material in specific example, tear-resistant ability, compared with conventional commercial FFS film
Improve 50%-120% etc..
Detailed description of the invention
The structural schematic diagram for the FFS film that Fig. 1, the present embodiment one are related to；
The structural schematic diagram for the FFS film that Fig. 2, the present embodiment one are related to；
The structural schematic diagram for the FFS film that Fig. 3, the present embodiment two are related to；
The structural schematic diagram for the FFS film that Fig. 4, variation one are related to；
The structural schematic diagram for the FFS film that Fig. 5, variation three are related to.
Specific embodiment
Embodiment one,
As shown in Figure 1, present embodiments providing a kind of runner exhaust FFS film, including basement membrane 100；
Two exhaust portions 200 are provided on the inner surface of the basement membrane 100；
The exhaust portion 200 is the exhaust membrane with microcellular structure 210；
As shown in Fig. 2, being set on basement membrane 100 for the cover type of 200 part of exhaust membrane, is deposited between basement membrane 100
There is exhaust passage P.When the FFS film is got through machine break into FFS barrels of films and in downstream sealing after, powder enter the bag body filled
During dress, the gas in powder passes through the microcellular structure one after another and enters in exhaust passage P, then is transmitted via exhaust passage P
It is discharged outside bag body at bag body upper opening, after completing filling, which is sealed, completes encapsulation.
Embodiment two,
As shown in figure 3, present embodiments providing a kind of runner exhaust FFS film, including basement membrane 100；
Two exhaust portions 200 are provided on the inner surface of the basement membrane 100；
Interconnecting piece 220 is equipped between two exhaust portions 200；
The exhaust portion 200 and interconnecting piece 220 are the exhaust membrane with microcellular structure 210；
The mode of the cover type such as embodiment one of exhaust membrane part in the exhaust portion 200 and interconnecting piece 220 is set to base
On film 100, there is exhaust passage P between basement membrane 100.FFS barrels of films are broken into and in downstream envelope when the FFS film is got through machine
Mouthful after, powder enter the bag body carry out it is filling during, the gas in powder passes through the microcellular structure one after another and enters exhaust passage P
It is interior, then be sent at bag body upper opening and be discharged outside bag body via exhaust passage P, meanwhile, it is not connect directly by the exhaust portion 200
Gas can be similarly transmitted in exhaust passage P by the powder of touching by the interconnecting piece 220 of the centre, filling when completing
Afterwards, which is sealed, completes encapsulation.
Variation one:
As the deformation of above-described embodiment, in variation, a kind of scheme for avoiding basement membrane and being vented film coalescence is provided.
As shown in figure 4, being additionally provided with several resistance to compression partitions 300, resistance to compression partition between basement membrane 100 and exhaust membrane 200
Basement membrane 100 and exhaust membrane 200 are connected in a manner of brace, resistance to compression partition is that slightly flexible material is fabricated, such as bullet
Property rubber etc., when powder is during filling, since the scale of construction is increasing, the pressure that bag body wall portion receives is also increasing,
It is so reduced for the exhaust capacity of powder or due to pressure, at this point, the compression-resistant structure can ensure basement membrane 100 and row
Certain gap is remained between air film 200, to guarantee the circulation of gas circuit.
Variation two:
As the deformation of above-described embodiment, in variation, a kind of membrane body of anti-skid structure is provided.I.e., the membrane body
Wave point line it has been covered on outer surface, or segmentation is disposed with wave point line.
Variation three:
As the deformation of above-described embodiment, in variation, a kind of membrane body of anti-skidding gas-guiding structure is provided.
As shown in figure 5, being additionally provided with air slot 120 on the basement membrane 100, which is vertical setting with exhaust membrane,
In filling process, on the one hand can loose powder be discharged gas sufficiently, on the other hand can be by the finger of gas guiding performance
Lead to the position of exhaust membrane.
Variation four:
Basement membrane as above-described embodiment can be the material and structure of tradition FFS film.
In or, in, it outer trilamellar membrane hot pressing or is cold-pressed, which is common membrane material, and middle layer is tear-resistant
Membrane material, outer layer are wear-resistant membrane material.
Membrane material about basement membrane and exhaust membrane:
I. in the above-described embodiments, when FFS film is monofilm.
The formula A that it can be manufactured with blow moulding is as follows:
The formula B that it can be manufactured with blow moulding is as follows:
The formula C that it can be manufactured with blow moulding is as follows:
II. in the above-described embodiments, when FFS basement membrane is multilayer film, hot pressing or cold pressing are passed through by internal layer, middle layer and outer layer
Mode machine-shaping:
A scheme；
Internal layer is fabricated by the component of following mass parts ratio:
Middle layer is fabricated by the component of following mass parts ratio:
Outer layer is fabricated by the component of following mass parts ratio:
B scheme；
Internal layer is fabricated by the component of following mass parts ratio:
Middle layer is fabricated by the component of following mass parts ratio:
Outer layer is fabricated by the component of following mass parts ratio:
C scheme；
Internal layer is fabricated by the component of following mass parts ratio:
Middle layer is fabricated by the component of following mass parts ratio:
Outer layer is fabricated by the component of following mass parts ratio:
Above-mentioned metallocene catalyst is selected from 1018HA；
Above-mentioned linear LLDPE is selected from 0209AA, fb2230, fb2310
Above-mentioned LDPE is selected from TN00
Above-mentioned hdpe is selected from FB1460.
Above-mentioned tear-resistant hardening agent by following mass parts ratio material, under conditions of 165-220 DEG C, polymerization reaction
It forms within 3-10 hours:
Claims (10)
1. a kind of runner exhaust FFS film, it is characterised in that: including basement membrane；
Wherein, at least one exhaust portion is provided on the inner surface of the basement membrane；
The exhaust portion is the exhaust membrane with microcellular structure；
Some or all of described exhaust membrane masking basement membrane；
Exhaust passage is equipped between the exhaust membrane and basement membrane；
At least one end of the exhaust portion extends to the boundary of basement membrane.
2. a kind of runner exhaust FFS film as described in claim 1, it is characterised in that: when the exhaust portion is more than one
When；
At least one communicating passage is equipped between each exhaust portion.
3. a kind of runner exhaust FFS film as described in claim 1, it is characterised in that: set between the exhaust membrane and basement membrane
There is at least one resistance to compression partition.
4. a kind of runner exhaust FFS film as claimed in claim 3, it is characterised in that: the resistance to compression partition is in I type, L-type, Z
The connection exhaust membrane and basement membrane of type, S type.
5. a kind of runner exhaust FFS film as described in claim 1, it is characterised in that: the outer surface of the basement membrane is equipped with
Non-slip material；
And/or
The inner surface of the basement membrane is equipped with anti-skidding air-guide part；
And/or
The surface of the exhaust membrane is equipped with anti-skidding air-guide part.
6. a kind of runner exhaust FFS film as described in claim 1, it is characterised in that:
The basement membrane is made of internal layer, middle layer and outer layer；
The middle layer is set between internal layer and outer layer；
The middle layer is tear-resistant material or anti-tear pull-up structure；
The outer layer is wear-resistant material or abrasion-proof structure.
7. a kind of runner exhaust FFS film as claimed in claim 6, it is characterised in that:
Resistance to compression medium or compression-resistant structure are equipped between the middle layer and internal layer；
And/or
Resistance to compression medium or compression-resistant structure are equipped between the middle layer and outer layer；
The resistance to compression medium is elastic material；
The compression-resistant structure is that both ends are separately connected middle layer and the resistance to compression part of internal layer or outer layer.
8. a kind of runner exhaust FFS film as described in claim 1, it is characterised in that:
The basement membrane and exhaust membrane are fabricated by the component of following mass parts ratio:
9. a kind of runner exhaust FFS film as claimed in claim 6, it is characterised in that:
The basement membrane is by the machine-shaping by way of hot pressing or cold pressing of internal layer, middle layer and outer layer:
The internal layer is fabricated by the component of following mass parts ratio:
The middle layer is fabricated by the component of following mass parts ratio:
The outer layer is fabricated by the component of following mass parts ratio:
10. a kind of runner exhaust FFS film as claimed in claim 9, it is characterised in that:
The tear-resistant hardening agent is by the material of following mass parts ratio, and under conditions of 165-220 DEG C, polymerization reaction 3-10 is small
Shi Ercheng:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902292.6A CN109229871A (en) | 2018-08-09 | 2018-08-09 | A kind of runner exhaust FFS film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902292.6A CN109229871A (en) | 2018-08-09 | 2018-08-09 | A kind of runner exhaust FFS film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109229871A true CN109229871A (en) | 2019-01-18 |
Family
ID=65071115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810902292.6A Pending CN109229871A (en) | 2018-08-09 | 2018-08-09 | A kind of runner exhaust FFS film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109229871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035593A1 (en) * | 2019-08-29 | 2021-03-04 | 坤隆行实业股份有限公司 | Gas discharge film for coffee packet and coffee packet |
| CN114348444A (en) * | 2022-01-28 | 2022-04-15 | 南京沪汇包装科技有限公司 | Labyrinth exhaust industry heavy bag |
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| JPS63287848A (en) * | 1987-05-20 | 1988-11-24 | Fuji Photo Film Co Ltd | Packing bag for photosensitive sheet |
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| WO2021035593A1 (en) * | 2019-08-29 | 2021-03-04 | 坤隆行实业股份有限公司 | Gas discharge film for coffee packet and coffee packet |
| CN114348444A (en) * | 2022-01-28 | 2022-04-15 | 南京沪汇包装科技有限公司 | Labyrinth exhaust industry heavy bag |
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