CN205705611U - A kind of solvent-free embossing vacuum bag and the volume bag of making thereof - Google Patents
A kind of solvent-free embossing vacuum bag and the volume bag of making thereof Download PDFInfo
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- CN205705611U CN205705611U CN201620287912.6U CN201620287912U CN205705611U CN 205705611 U CN205705611 U CN 205705611U CN 201620287912 U CN201620287912 U CN 201620287912U CN 205705611 U CN205705611 U CN 205705611U
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- solvent
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- film
- embossing
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Abstract
The utility model discloses a kind of solvent-free embossing vacuum bag, relate to fresh-keeping storage field is vacuum-packed, including bag, bag includes upper and lower two panels solvent-free multilayer high-barrier thin film, the inner side heat cover of two panels solvent-free multilayer high-barrier thin film is relative up and down, being suppressed with lines air slot inside the heat cover of the solvent-free high-isolation film of two panels at least bottom sheet solvent-free multilayer high-barrier thin film, described bag is shaped as three edge sealings or the vacuum bag on two banding limits or film roll along its length.This utility model makes three banding embossing vacuum bag or the film roll of two bandings by Bag Making Machine, and film roll is the most rolling makes band refill (moulding pipe) or the embossing vacuum volume bag without refill；During use, length can freely cut, and just can be evacuated to close to technical grade vacuum with Household vacuum machine；The storage of high-isolation bag body extension product, fresh keeping time；Solvent-free process avoids the dissolvent residual in bag；The mode of rolling without refill decreases the wrinkle of volume bag, improves product utilization rate.
Description
Technical field
This utility model relates to fresh-keeping storage field is vacuum-packed, and is specifically related to a kind of solvent-free embossing vacuum bag and band paper
Core or the solvent-free embossing vacuum without refill rolling roll up bag.
Background technology
At present, along with economic develops rapidly, the people's safe most attention to food.Existing common freshness protection package is daily
Life uses extensively, is mainly used in the most fresh-keeping of veterinary antibiotics, prepared food etc. food because cannot evacuation, so its
Fresh-keeping effect is poor, as a kind of cannot the easily-consumed products of Reusability, cause substantial amounts of waste and pollution.Common plain film three limit
Envelope vacuum bag can be with evacuation, but vacuum effectiveness is the best；And though three banding embossing bags are bled effective, but owing to size is fixed,
Can not arbitrarily select the size of sack according to the size of packaging article, when causing packing, alternative is poor, is not just to can not load
It is that waste is big.Existing market vacuum volume bag, such as the applicant's patent ZL201220521362.1, uses the dry multiple nylon of solvent-borne type
The composite membrane embossings such as polyethylene or nylon multilamellar (5-7 layer) co-extrusion membrane structure manufacture, and doing complex structure product due to solvent-borne type has
Dissolvent residual, is unfavorable for that popularization comes into the market；And nylon co-extrusion film structural advantage is solvent-free, puncture resistant, but because nylon contains
Amount cannot ensure, and because of the factors such as blown film poor flatness, heat sealer difference and bag be too soft again result in bleed the best.Existing
Lines volume bag uses traditional band refill rolling mode, and refill end face paper scrap easily pollutes bag；Due to ectonexine during coiling
Length accumulated error, causes internal layer graining film fold serious, and consumer cannot use completely, the volume bag high for relative valency and
Speech, waste is serious, and production technology need to improve.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of solvent-free embossing vacuum bag and vacuum volume bag, without molten
Agent remains, and environmental protection is of fine quality, and fresh-keeping storage effect is good, and the speed of evacuation is fast, and vacuum is high, can on-demand cutoff length；Vacuum volume bag can
Rolling without refill forms, internal layer corrugationless, low cost.
This utility model solves technical problem and be the technical scheme is that a kind of solvent-free embossing vacuum bag, including bag
Body, described bag includes upper and lower two panels solvent-free multilayer high-barrier thin film, described upper and lower two panels solvent-free multilayer high-barrier thin film
Inner side heat cover relative, the heat cover of the solvent-free high-isolation film of described two panels at least bottom sheet solvent-free multilayer high-barrier thin film
Inner side is suppressed with lines air slot, and described bag is shaped as three edge sealings or the vacuum bag on two banding limits or film along its length
Volume.
Preferred as one, it is multiple that described upper and lower two panels solvent-free multilayer high-barrier thin film is the solvent-free high-barrier of same material
Close film；Or described upper and lower two panels solvent-free multilayer high-barrier thin film is respectively the solvent-free of the film combinations of different process production
High-barrier composite membrane and solvent-free dissymmetrical structure multilamellar nylon co-extrusion film.
Preferred as one, described solvent-free high-barrier composite film includes high-obstruct base material layer and 3～5 layers of modified heat-sealing
Layer is composited by solvent-free process；Described high-obstruct base material layer is BON biaxially oriented nylon film or vinylidene chloride coating
Mylar, nylon film or the mylar of polyvinyl alcohol coating, nylon film；Described solvent-free dissymmetrical structure nylon is altogether
Crowded thin film be 7～11 layer high-barrier nylon co-extrusion films be that film-blowing process is made, and only one of which heat cover.
Preferred as one, by embossing machine pressure inside the heat cover of described at least bottom sheet solvent-free multilayer high-barrier thin film
Being shaped with lines air slot, this solvent-free multilayer high-barrier thin film is referred to as graining film, deep embossing technique make embossing after thickness than former film
Increase have between 60～150%, and the shape that the feature of described graining film is concavo-convex the inducing QI that intersects passage without molten
Agent combined embossing film or solvent-free 7～11 layers of dissymmetrical structure nylon high-barrier co-extrusion graining film.
Preferred as one, the thickness of described upper and lower two panels solvent-free multilayer high-barrier thin film is 0.05～0.25mm；Institute
The length direction edge sealing width stating bag is 5～20mm, and making width by Bag Making Machine is fixed value between 0.1～1.2m, and
A length of 0.1～the vacuum bag of 600m or film roll.
As further improving, the inner side of described upper and lower two panels solvent-free multilayer high-barrier thin film can be added with 3～5%
Nano-antibacterial master batch.
A kind of solvent-free embossing vacuum volume bag, is formed by above-mentioned solvent-free vacuum bag or film roll rolling, and its product is final
Rolling be band refill or the width moulding pipe is fixed, length adjustable embossing vacuum volume bag.
A kind of solvent-free embossing vacuum volume bag, by above-mentioned vacuum bag or film roll, or up and down the two of existing product structure
Sheet is the embossing film roll that solvent-free multilamellar nylon co-extrusion film is made, and upper and lower two are done compounded THIN COMPOSITE for solvent method
The graining film retracting volume that film is made forms, and the final rolling of its product is that the one without refill is without refill embossing vacuum volume bag.
Preferred as one, during the volume bag rolling of described embossing vacuum, it is transparent light film or graining film outside volume bag.
Embossing vacuum of the present utility model volume bag, no matter its bag material is solvent-free laminated film, and solvent-free nylon is altogether
Squeeze thin film or solvent method do the embossing vacuum volume bag that composite membrane again manufactures, finally use the rolling mode without refill,
Rolling forms without refill embossing vacuum volume bag.
The solvent-free multilayer high-barrier thin film that this utility model uses is respectively solvent-free high-barrier composite film and without molten
On agent 7～11 layers of nylon co-extrusion thin film (the most upper and lower two at least embossed inside bottom sheet hot sealing layer), i.e. bag can be
The lower solvent-free high-barrier composite film of two panels；Or upper slice be solvent-free nylon co-extrusion for solvent-free high-barrier composite film, bottom sheet
Thin film；Or upper slice be solvent-free high-barrier composite film for solvent-free nylon co-extrusion thin film, bottom sheet；Can variation select, on
The Bag structure of bottom sheet different materials can embody the respective advantage of composite and co-extrusion membrane material, makes up the same work of fluctuating plate
The deficiency of the volume bag performance of skill material.Solvent-free high-barrier composite film can be pa/pe, k-pa/pe, k-pet/pe, k-op/
Pe or A-pet/pe, A-on/pe etc..The most solvent-free k-pet/pe high-barrier pvdc coating material and modification are added with metallocene
Composite membrane (after deep embossing, thickness increases by 60～150%) the inner side heat seal relatively of 3～5 layers of pe modified film to produce outward appearance shallow
Yellow three banding lines sack or length sealing, the embossing vacuum volume bag of width opening, improve the defect of nylon material, fall
Low steam and the transmitance of oxygen, low heat-sealing antipollution, improves fresh-keeping guarantor's Xiang Gong energy, improves the deflection of bag, reduce simultaneously
The cost of vacuum volume bag.
The beneficial effects of the utility model are: this utility model bag uses solvent-free multilayer high-barrier thin film, solvent-free
Residual, environmental protection is of fine quality, and fresh-keeping storage effect is good, and can reuse, energy evacuation, reduces white pollution；With common three bandings
Plain film bag and embossing bag compare, and length dimension can freely cut, even longer article also can be very convenient according to its length
Packaging；Bag puncture resistant ability is strong, and aspirator vacuum degree is high, and leak rate is low, can be freezing, can microwave；Especially embossing high-barrier is thin
The use of film and the interpolation of nano-antibacterial masterbatch so that its fresh keeping time is greatly increased, sack carries anti-microbial property can pacify repeatedly
Complete use, it is to avoid secondary pollution；The embossing volume bag that solvent-free coating high-isolation film is made is as the benefit of nylon material volume bag
Filling, improve the defect of nylon material, improve performance and reduce the cost of volume bag, solventless Laminating Technology makes high-barrier multiple
Close in (embossing) film and no longer have dissolvent residual；And without the application of refill technology, decrease the pollution to volume bag of the refill end face paper scrap,
Reduce product cost, it is most important that improve volume bag internal layer buckling problems, improve the utilization ratio of volume bag.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is that the solvent-free high-barrier composite film of this utility model embodiment is without lines air slot structural representation.
Fig. 3 is that the solvent-free high-barrier composite film of this utility model embodiment has lines air slot structural representation.
Fig. 4 is that this utility model embodiment solvent-free nylon co-extrusion thin film is without lines air slot structural representation.
Fig. 5 is that this utility model embodiment solvent-free nylon co-extrusion thin film has lines air slot structural representation.
Below in conjunction with the accompanying drawings this utility model is described further.
Detailed description of the invention
Embodiment 1: combine shown in accompanying drawing, the first solvent-free embossing vacuum bag, including bag 1, described bag 1 includes
Lower two panels solvent-free k-pet/pe high-barrier composite film 2,3, on it, a thickness is 0.08mm, and bottom sheet thickness is 0.1mm, described
Heat cover with the upper and lower two panels of material solvent-free k-pet/pe high-barrier composite film 2,3 is relative, the described upper and lower two panels of same material
Solvent-free k-pet/pe high-barrier composite film 2,3 includes shown in high-obstruct base material layer 7 and five layers of modified hot sealing layer 8(Fig. 2), institute
State and be suppressed with shown in lines air slot 5(Fig. 3 inside the heat cover of bottom sheet solvent-free k-pet/pe high-barrier composite film 3), institute
Stating bag 1 for two edge sealings, width both sides opening along its length, sealing 5 width of described bag 1 is 10mm.Finally
It is wound into the one side embossing that levels is band refill (the moulding pipe) rolling of the solvent-free high-barrier composite membrane of same material with winder
Vacuum volume bag.
Embodiment 2: the second solvent-free embossing vacuum bag, including bag, described bag includes the solvent-free pa/ of upper and lower two panels
Pe high-barrier composite film, its upper and lower two panels thickness is 0.1mm, in upper and lower two panels solvent-free pa/pe high-barrier THIN COMPOSITE
Lines air slot it is suppressed with respectively inside the heat cover of film.At described upper and lower two panels solvent-free k-pet/pe high-barrier composite film
2, the inner side of 3 is added with the nano-antibacterial master batch of 3%.Other is same as in Example 1.Final is same material two with winder rolling
What sheet graining film was made rolls up bag without refill two-sided embossing vacuum.
Embodiment 3: the third solvent-free embossing vacuum bag, including bag, described bag includes that a solvent-free pa/pe is high
Intercept laminated film and bottom sheet dissymmetrical structure nylon co-extrusion thin film, the thickness of upper slice solvent-free pa/pe high-barrier composite film
For 0.08mm, the thickness of bottom sheet dissymmetrical structure nylon co-extrusion thin film is 0.1mm, at bottom sheet dissymmetrical structure nylon co-extrusion thin film
Heat cover inside be suppressed with respectively shown in lines air slot 6(Fig. 5).Inner side at bottom sheet dissymmetrical structure nylon co-extrusion thin film
It is added with the nano-antibacterial master batch of 4%.Described bag is three edge sealings, and the seal widths of described bag is 10mm.Finally it is wound into
Upper slice solvent-free high-barrier composite membrane, the one side embossing vacuum volume bag of bottom sheet multilamellar nylon co-extrusion graining film.
4: the four kinds of solvent-free embossing vacuum bags of embodiment, including bag, described bag includes a solvent-free k-pet/
Pe high-barrier composite film and bottom sheet multilamellar nylon co-extrusion thin film, upper solvent-free k-pet/pe high-barrier composite film and under
Lines air slot all it is suppressed with inside the heat cover of sheet nylon co-extrusion embossed film；Other is same as in Example 3.Final rolling
The solvent-free high-barrier combined embossing film of one-tenth upper slice, the two-sided embossing vacuum volume bag of bottom sheet multilamellar nylon co-extrusion graining film.
5: the five kinds of solvent-free embossing vacuum bags of embodiment, including bag, described bag includes a multilamellar nylon co-extrusion
Thin film (light film, thickness is 0.08mm) and bottom sheet solvent-free high-barrier combined embossing thin film (former film thickness 0.1mm before embossing), institute
State and inside the heat cover of the solvent-free high-barrier composite film of bottom sheet, be suppressed with lines air slot.Finally it is wound into a multilamellar nylon
Co-extrusion film, the one side embossing vacuum volume bag of bottom sheet solvent-free high-barrier combined embossing film.
Embodiment 6: a kind of solvent-free embossing vacuum volume bag, described embossing vacuum volume bag is by above-mentioned solvent-free embossing vacuum bag
Or wound membrane rolling forms, described embossing vacuum volume bag is without refill rolling (as shown in Figure 1), outside described vacuum volume bag is
Mingguang City's film.
Embodiment 7: another kind of solvent-free embossing vacuum volume bag, described embossing vacuum volume bag is by above-mentioned solvent-free embossing vacuum
Bag or wound membrane rolling form, and described embossing vacuum volume bag, for there being refill rolling, is transparent light film outside described vacuum volume bag.
Embodiment 8: a kind of embossing vacuum volume bag, the bag of described vacuum volume bag is by the composite membrane of the dry composite manufacturing of solvent method
(graining film) is made, and described vacuum volume bag uses and forms without refill rolling, is transparent light film outside described embossing vacuum volume bag.
In utility model feature base, 1: add color masterbatch in the film, or every light, oxygen barrier layer or simply increase height
Compound number of plies of barrier film etc.；2: simply change two edge sealing positions (leaving thin film 1～20mm) or at length direction
Add 1 again～the boiling the hottest trace of n bar can make (can add longitudinal tear line) n sack；3: on surface light film print or
Person's table prints, and increases printing, does not change volume pocket structure and feature；4:5～11 nylon co-extrusion film dissymmetrical structures are intended only as excellent
First, the embossing vacuum volume bag that the nylon co-extrusion film of symmetrical structure is made is the most also in scope of patent protection.
The embodiment of the above, preferred embodiments the most of the present utility model, not limit of the present utility model
Practical range, thus all according to the structure described in this utility model application, and the equivalence that feature and principle are done changes or modifies,
All it is included in this utility model claim.
Claims (7)
1. a solvent-free embossing vacuum bag, including bag (1), it is characterised in that: described bag (1) includes that upper and lower two panels is without molten
Agent multilayer high-barrier thin film (2,3), the inner side heat cover of described upper and lower two panels solvent-free multilayer high-barrier thin film (2,3) is relative,
It is suppressed with lines inside the heat cover of the solvent-free high-isolation film of described two panels at least bottom sheet solvent-free multilayer high-barrier thin film (3)
Air slot, described bag (1) is shaped as three edge sealings or the vacuum bag on two banding limits or film roll along its length.
A kind of solvent-free embossing vacuum bag the most as claimed in claim 1, it is characterised in that: the described solvent-free multilamellar of upper and lower two panels
High-isolation film (2,3) is the solvent-free high-barrier composite membrane of same material；Or the described solvent-free multilayer high-barrier of upper and lower two panels
Solvent-free high-barrier composite membrane and the solvent-free dissymmetrical structure of thin film (2,3) the respectively film combinations that different process produces are many
Layer nylon co-extrusion film.
A kind of solvent-free embossing vacuum bag the most as claimed in claim 1 or 2, it is characterised in that: described solvent-free high-barrier is multiple
Close thin film and include that high-obstruct base material layer (7) and 3～5 layers of modified hot sealing layer (8) are composited by solvent-free process；Described high resistant
It is coated with every mylar, nylon film or the polyvinyl alcohol that substrate layer (7) is BON biaxially oriented nylon film or vinylidene chloride coating
The mylar of cloth, nylon film；Described solvent-free dissymmetrical structure nylon co-extrusion thin film is 7～11 layer high-barrier nylon co-extrusions
Film is that film-blowing process is made, and only one of which heat cover.
A kind of solvent-free embossing vacuum bag the most as claimed in claim 1 or 2, it is characterised in that: described at least bottom sheet is solvent-free
Being suppressed with lines air slot by embossing machine inside the heat cover of multilayer high-barrier thin film (3), this solvent-free multilayer high-barrier is thin
Film (3) is referred to as graining film, and after deep embossing technique makes embossing, thickness increases by 60～150%, and the feature of described graining film than former film
For have between the shape of concavo-convex the passage of the inducing QI that intersects solvent-free combined embossing film or solvent-free 7～11 layers the most right
Claim construction nylon high-barrier co-extrusion graining film.
A kind of solvent-free embossing vacuum bag the most as claimed in claim 1 or 2, it is characterised in that: described upper and lower two panels is solvent-free
The thickness of multilayer high-barrier thin film (2,3) is 0.05～0.25mm；Length direction edge sealing (4) width of described bag (1) be 5～
20mm, making width by Bag Making Machine is fixed value between 0.1～1.2m, and a length of 0.1～the vacuum bag of 600m or film
Volume.
6. the volume bag that a solvent-free embossing vacuum bag makes, it is characterised in that: by described in any one of claim 1 to 5 without molten
Agent vacuum bag or film roll rolling form, and the final rolling of its product is band refill or the width moulding pipe is fixed, length can be adjusted
Whole embossing vacuum volume bag.
7. the volume bag that a solvent-free embossing vacuum bag makes, it is characterised in that: true by described in any one of claim 1 to 5
Empty bag or film roll, and upper and lower two done, for solvent method, the graining film that compounded laminated film makes and furl volume and form,
The final rolling of its product is that the one without refill is without refill embossing vacuum volume bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620287912.6U CN205705611U (en) | 2016-04-08 | 2016-04-08 | A kind of solvent-free embossing vacuum bag and the volume bag of making thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620287912.6U CN205705611U (en) | 2016-04-08 | 2016-04-08 | A kind of solvent-free embossing vacuum bag and the volume bag of making thereof |
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| Publication Number | Publication Date |
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| CN205705611U true CN205705611U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620287912.6U Ceased CN205705611U (en) | 2016-04-08 | 2016-04-08 | A kind of solvent-free embossing vacuum bag and the volume bag of making thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922687A (en) * | 2016-04-08 | 2016-09-07 | 海宁市汇龙塑料有限公司 | Solvent-free embossing vacuum roll bag |
-
2016
- 2016-04-08 CN CN201620287912.6U patent/CN205705611U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922687A (en) * | 2016-04-08 | 2016-09-07 | 海宁市汇龙塑料有限公司 | Solvent-free embossing vacuum roll bag |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210507 Decision number of declaring invalidation: 49324 Granted publication date: 20161123 |
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| IW01 | Full invalidation of patent right |