CN207291151U - A kind of bilayer hot melt adhesive composite membrane - Google Patents
A kind of bilayer hot melt adhesive composite membrane Download PDFInfo
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- CN207291151U CN207291151U CN201721138988.3U CN201721138988U CN207291151U CN 207291151 U CN207291151 U CN 207291151U CN 201721138988 U CN201721138988 U CN 201721138988U CN 207291151 U CN207291151 U CN 207291151U
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- protective film
- duplicature
- hot melt
- adhesive
- melt adhesive
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Abstract
The utility model discloses a kind of double-deck hot melt adhesive composite membrane, including spool, duplicature, supporting course, adhesive, obstacle layer, protective film, cherron mark and protective film protuberance, rolling has duplicature on the spool, the duplicature includes supporting course, adhesive, obstacle layer and protective film, wherein combined closely above supporting course by adhesive and obstacle layer, wherein adhesive is served as by hot melt adhesive, covered with protective film above obstacle layer, the supporting course is typically to be served as by microporous barrier or ultrafiltration membrane, microporous barrier or ultrafiltration membrane as supporting course are played a supporting role for whole double-layered compound film, it is the carrier for accepting another layer film；The obstacle layer is made of fine and close homogeneous membrane, and homogeneous membrane is a kind of film with separation function of surface-active.It is a small amount of by air at the same time that the utility model can be good at isolating bacterium, can be grown for short-term packaging for foodstuff to avoid extraneous germ contamination and internal anaerobic bacteria.
Description
Technical field
Composite membrane field is the utility model is related to, more particularly, to a kind of double-deck hot melt adhesive composite membrane.
Background technology
Hot melt adhesive (English name：Hot Glue) it is a kind of adhesive of plasticity, its physics shape in certain temperature range
State changes and changes with temperature, and chemical characteristic is constant, its is nonpoisonous and tasteless, belongs to environmental-protecting chemical product.Because its product is in itself
Solid, easy to packing, transporting, storing, solvent-free, pollution-free, nontoxic type；And simple production process, high added value, bonding are strong
Spend the advantages that big, speed is fast and enjoy favor.
Composite membrane is exactly the packaging for being combined together to form various plastic films and paper, metal (being usually aluminium foil) etc..
In addition to beauty, also for the requirement such as oxygen that blocks water.
To ensure that the composite membrane being packed for can completely cut off the germ contamination in the external world naturally for packaging for foodstuff, but preserve new
Fresh vegetables, fruit these when can not accomplish the food of complete sterilizing, the manner of packing thoroughly isolated with the external world is equal in inside
The space of a suitable anaerobic bacteria existence is formed, the holding time of food can be reduced on the contrary.
Utility model content
The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of bilayer hot melt adhesive composite membrane, including spool, duplicature, supporting course, adhesive, obstacle layer, protective film, sawtooth
Trace and protective film protuberance, on the spool rolling have a duplicature, the duplicature include supporting course, adhesive, obstacle layer and
Combined closely above protective film, wherein supporting course by adhesive and obstacle layer, wherein adhesive is served as by hot melt adhesive, in obstacle
Layer top is covered with protective film.
As further program of the utility model：Polythene material of the supporting course by thickness for 0.15 ± 0.08mm
It is made.
As further program of the utility model：Poly- inclined two chloroethene of the obstacle layer by thickness for 0.12 ± 0.05mm
Alkene is made.
As further program of the utility model：The protective film is made of thickness of the polyvinyl chloride of 0.3mm, is protecting
Cuticula scribbles adhesive sticker with obstacle layer contact position.
As further program of the utility model：On the duplicature one of partial penetration duplicature is imprinted every 15cm
Cherron mark.
As further program of the utility model：The side of the protective film has the guarantor of a protrusion duplicature every 15cm
Cuticula protuberance, and protective film protuberance and adjacent cherron mark spacing 1cm.
Compared with prior art, the beneficial effects of the utility model are：It is same that the utility model can be good at isolation bacterium
Shi Shaoliang by air, can be grown for short-term packaging for foodstuff to avoid extraneous germ contamination and internal anaerobic bacteria.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of the utility model.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of double-deck hot melt adhesive composite membrane.
Fig. 2 is the schematic cross-section of the duplicature of double-deck hot melt adhesive composite membrane.
Fig. 3 is the exploded perspective view of the duplicature of double-deck hot melt adhesive composite membrane.
Fig. 4 is the top view of the duplicature of double-deck hot melt adhesive composite membrane.
In figure：Spool 1, duplicature 2, supporting course 21, adhesive 22, obstacle layer 23, protective film 24, cherron mark 25 and protection
Film protuberance 241.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of bilayer hot melt adhesive composite membrane, including spool 1, duplicature
2nd, supporting course 21, adhesive 22, obstacle layer 23, protective film 24, cherron mark 25 and protective film protuberance 241, are rolled up on the spool 1
Beam has duplicature 2, and the duplicature 2 includes supporting course 21, adhesive 22, obstacle layer 23 and protective film 24, wherein supporting course 21
Top is combined closely by adhesive 22 and obstacle layer 23, and wherein adhesive 22 is served as by hot melt adhesive, is covered above obstacle layer 23
It is stamped protective film 24.
The supporting course 21 is made of thickness of the polythene material of 0.15 ± 0.08mm.
The obstacle layer 23 is made of thickness of the polyvinylidene chloride of 0.12 ± 0.05mm.
The protective film 24 is made of thickness of the polyvinyl chloride of 0.3mm, is applied in protective film 24 and 23 contact position of obstacle layer
There is adhesive sticker.
The cherron mark 25 of one of partial penetration duplicature 2 is imprinted on the duplicature 2 every 15cm.
The side of the protective film 24 has the protective film protuberance 241 of a protrusion duplicature 2 every 15cm, and protective film is dashed forward
Go out portion 241 and adjacent 25 spacing 1cm of cherron mark.
The operation principle of the utility model is：
There is different holes on the supporting course 21 and obstacle layer 23 of duplicature 2, and between supporting course 21 and obstacle layer 23
It is integrated by melt viscosity, which can only pass through slowly the minimum particulate of diameter, therefore the utility model is used to eat
The fresh-keeping packaging of product can effectively completely cut off bacterium, and can prevent the halfway food growth anaerobic bacteria that sterilizes by air.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of bilayer hot melt adhesive composite membrane, including spool (1), duplicature (2), supporting course (21), adhesive (22), obstacle layer
(23) and protective film (24), it is characterised in that rolling has duplicature (2) on the spool (1), and the duplicature (2) includes branch
Hold layer (21), adhesive (22), obstacle layer (23) and protective film (24), wherein above supporting course (21) by adhesive (22) with
Obstacle layer (23) combines, and the adhesive (22) is served as by hot melt adhesive, covered with protective film (24), institute above obstacle layer (23)
Supporting course (21) is stated to be served as by microporous barrier or ultrafiltration membrane, the obstacle layer (23) is made of homogeneous membrane, the protective film (24) by
Polyvinyl chloride is made.
2. bilayer hot melt adhesive composite membrane according to claim 1, it is characterised in that the supporting course (21) is by sterilization treatment
Thickness afterwards is made of the polythene material of 0.15 ± 0.08mm.
3. bilayer hot melt adhesive composite membrane according to claim 1, it is characterised in that the obstacle layer (23) is by thickness
The polyvinylidene chloride of 0.12 ± 0.05mm is made.
4. bilayer hot melt adhesive composite membrane according to claim 1, it is characterised in that the protective film (24) is by thickness
The polyvinyl chloride of 0.3mm is made, and adhesive sticker is scribbled in protective film (24) and obstacle layer (23) contact position.
5. bilayer hot melt adhesive composite membrane according to claim 1, it is characterised in that every 15cm on the duplicature (2)
Imprint the cherron mark (25) of one of partial penetration duplicature (2).
6. double-deck hot melt adhesive composite membrane according to claim 1 or 5, it is characterised in that the side of the protective film (24)
There are the protective film protuberance (241) of a protrusion duplicature (2), and protective film protuberance (241) and adjacent sawtooth every 15cm
Trace (25) spacing 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138988.3U CN207291151U (en) | 2017-09-07 | 2017-09-07 | A kind of bilayer hot melt adhesive composite membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138988.3U CN207291151U (en) | 2017-09-07 | 2017-09-07 | A kind of bilayer hot melt adhesive composite membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207291151U true CN207291151U (en) | 2018-05-01 |
Family
ID=62445851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721138988.3U Active CN207291151U (en) | 2017-09-07 | 2017-09-07 | A kind of bilayer hot melt adhesive composite membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207291151U (en) |
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2017
- 2017-09-07 CN CN201721138988.3U patent/CN207291151U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210527 Address after: No. 118, Zhenxing Road, Tianxin community, Qiaotou town, Dongguan City, Guangdong Province, 523539 Patentee after: Guangdong Fenghua New Material Technology Co.,Ltd. Address before: No.279 Chaoyang Road, Jinxiang Township, Cangnan County, Wenzhou City, Zhejiang Province (the second Industrial Park) Patentee before: FENGHUA TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |