CN205970264U - Drench barrier gown for operation of membrane non -woven fabrics and applied this non -woven fabrics - Google Patents
Drench barrier gown for operation of membrane non -woven fabrics and applied this non -woven fabrics Download PDFInfo
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- CN205970264U CN205970264U CN201620881355.0U CN201620881355U CN205970264U CN 205970264 U CN205970264 U CN 205970264U CN 201620881355 U CN201620881355 U CN 201620881355U CN 205970264 U CN205970264 U CN 205970264U
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- ventilated membrane
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Abstract
The utility model provides a drench the membrane non -woven fabrics, includes non -woven fabrics basic unit and PE membrane, PE membrane complex in non -woven fabrics basic unit, PE is epimembranal to be equipped with a plurality of gas pockets, PE outer surface of the film still complex has the waterproof ventilated membrane of one deck TPU. The poor PE of gas permeability is epimembranal in drenching membrane non -woven materials sets up a plurality of gas pockets to set up the waterproof ventilated membrane of TPU that air permeability is good in that PE is epimembranal, make the air permeability who drenches the membrane non -woven fabrics very strengthen, be equipped with the waterproof ventilated membrane of TPU respectively and have good waterproof ventilation function gore in the both sides of non -woven fabrics basic unit the tex precoat for the waterproof nature of drenching the membrane non -woven fabrics after the improvement obtains very big promotion.
Description
Technical field
This utility model is related to field of nonwoven fabric technology, particularly to a kind of film non-woven fabrics.
Background technology
Film non-woven fabrics are film compound nonwoven cloth again, are a kind of new packaging material, can be to non-woven fabrics and other faces
Material carries out the Combined Processing of various ways, such as film process, hot-pressing processing, glue spraying process, ultrasonic Treatment etc..By compound place
Reason can be combined with each other the fabric of two-layer or three layers, thus producing the product with specific function, such as high-tenacity, high suction
Aqueouss, high barrier, high hydrostatic pressure resistant etc..Film non-woven fabrics are widely used to medical treatment, health, protection, industry and automobile
The fields such as industry.
General film non-woven fabrics on market be PE film and non-woven fabric compounded form, PE film has waterproof effect, but ventilative
Effect is poor, and this just have impact on the application in many fields for the film non-woven fabrics, and in such as medical care articles for use field, operation is needed with contagion gown
Want cloth both to have good water proofing property, have outstanding air permeable effect again, because pathogenic bacteria upper contagion gown easy to stick in operating room, hold
Easily cause the infection of medical personnel, and the breathability of contagion gown directly affects human comfort.It is therefore desirable to film nonwoven
Cloth does some and improves so as to have good water proofing property and breathability simultaneously, so that the film non-woven fabrics after improving can be more
For being practicably applied in all trades and professions.
Utility model content
The purpose of this utility model is to provide a kind of film non-woven fabrics, the shortcoming overcoming film non-woven fabrics poor air permeability,
Film non-woven fabrics are made to have water proofing property and breathability concurrently.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of film non-woven fabrics, including
Non-woven substrate and PE film, PE film is compound on non-woven substrate, and described PE film is provided with some pores, described PE film appearance
Face is also compounded with one layer of TPU waterproof ventilated membrane.
By adopting technique scheme, because general film non-woven fabrics are composited by PE film and non-woven substrate,
And PE film breathability is poor, so structure improvement is carried out to PE film, open up some pores thereon, then arrange on PE film
One layer of TPU waterproof ventilated membrane, TPU waterproof ventilated membrane replaces PE film to exercise waterproof, airing function.TPU entitled thermoplastic poly ammonia
Ester elastomer rubber, is also called waterproof and drenches film, have high waterproof and moisture permeability, also have incomparable strong of other plastic materials
Degree height, good toughness, wear-resisting, oil resistant, transparent, elastic good the advantages of, as waterproof ventilated membrane of the present utility model use, close very much
Suitable.
Preferably, it is uniformly provided with multiple tracks between described PE film and TPU waterproof ventilated membrane raised.
By adopting technique scheme, PE film and TPU waterproof and breathable membrance separation can between be formed empty by projection
Chamber, with respect to being directly affixed PE film with TPU waterproof ventilated membrane, is more beneficial for passing through of air-flow.
Preferably, described projection is continuous serpentine structure.
By adopting technique scheme, projection is set to serpentine, it is possible to increase PE film is connect with TPU waterproof ventilated membrane
Contacting surface is amassed, in case pressing lightly on TPU waterproof ventilated membrane depressed phenomenon occurs.Also can make air-flow along serpentine projection circulation, more
Added with the breathability helping performance TPU waterproof ventilated membrane.
Preferably, described pore 21 a size of 10 ~ 100 mesh.
By adopting technique scheme, pore quantity is defined to 10 ~ 100 mesh in area per square inch, if often putting down
It is more than 100 pores in square inch area, single pore size can be caused too small, bring difficulty to processing；If per square inch
It is less than 10 pores in area, single pore can be made excessive, the structural strength of PE film can be affected.
Preferably, it is provided with aluminium plating membrane between described PE film and non-woven substrate.
By adopting technique scheme, with aluminium plating membrane as printed layer, PE film, aluminium plating membrane and non-woven substrate are combined
Afterwards, the pattern on aluminium plating membrane can highlight, not only attractive in appearance but also have excellent handle.
Preferably, described non-woven substrate outer surface adhesion has one layer of Gore-tex precoat.
By adopting technique scheme, Gore-tex fabric is a kind of frivolous and robust material, and it has anti-
Water, airing function, overcome the shortcoming that general waterproof fabrics can not be breathed freely.Gore-tex precoat is used as film non-woven fabrics
Second waterproof ventilative layer, film non-woven fabrics can be made to have double-deck waterproofing protection, water proofing property has obtained significant increase.
Preferably, described TPU waterproof and breathable film outer surface adhesion has one layer of EVA resin anti-aging layer.
By adopting technique scheme, in order to affect the use of film non-woven fabrics after preventing TPU waterproof ventilated membrane aging
Life-span, aesthetic property and use feel, therefore add one layer of EVA resin anti-aging layer thereon.The EVA resin transparency and lustrous surface
Good, the stable chemical performance of property, aging resistance and resistance to ozone intensity are good, and avirulence, non-as middle anti-aging layer of the present utility model
Chang Heshi.
Preferably, the thickness of described TPU waterproof ventilated membrane is 0.1 ~ 5 millimeter, and the thickness of described EVA resin anti-aging layer is
0.1 ~ 1 millimeter.
By adopting technique scheme, define TPU waterproof ventilated membrane and the thickness of EVA resin anti-aging layer, by TPU
Within the scope of the thickness of waterproof ventilated membrane and EVA resin anti-aging layer is arranged on, because the film thickness exceeding above range can shadow
Ring the decorative pattern feel of film non-woven fabrics, and the film thickness being less than above range can affect the structural strength of film, easily damaged.
Another object of the present utility model is to provide a kind of operation contagion gown, overcomes common waterproof contagion gown airtight
Or the non-water-tight shortcoming of ventilative contagion gown, make contagion gown have water proofing property and breathability concurrently.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of operation contagion gown, institute
State operation contagion gown to be made up of above-mentioned film non-woven fabrics.
By adopting technique scheme, because the manufacture method of present contagion gown cloth is divided into two kinds, a kind of is multilamellar
Non-woven fabrics are directly gluing to be formed, and breathability is preferable, but water proofing property is poor；Another kind of is the gluing PE film of two-layer nonwoven, has
Certain water proofing property, but breathability is very poor.Therefore be used this utility model improvement film non-woven fabrics as contagion gown making material,
Both can prevent the liquid of disease carrying germ from penetrating in contagion gown moreover it is possible to ensure good breathability, and make this kind of contagion gown dress more easypro
Suitable.
In sum, this utility model has the advantages that：
1st, open up some pores on the PE film of poor air permeability in film non-woven fabrics, and setting permeability is good on PE film
Good TPU waterproof ventilated membrane is so that the permeability of film non-woven fabrics greatly enhances；
2nd, being respectively provided on two sides with TPU waterproof ventilated membrane and there is excellent waterproof and breathable function Gore- in non-woven substrate
Tex precoat is so that the water proofing property of film non-woven fabrics after improving is greatly improved；
3rd, it is used the material after improving as the making material of operation contagion gown so that contagion gown can prevent from carrying bacterium solution
While body-sensing dye medical personnel, also there is good comfort level.
Brief description
Fig. 1 faces cross section view for of the present utility model；
Fig. 2 is A portion enlarged drawing in Fig. 1；
Fig. 3 is PE film of the present utility model and raised structural representation.
Reference：1st, non-woven substrate；2nd, PE film；21st, pore；3rd, TPU waterproof ventilated membrane；4th, raised；5th, aluminizer
Layer；6th, Gore-tex precoat；7th, EVA resin anti-aging layer.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of film non-woven fabrics, centered on non-woven substrate 1 structure respectively thereon, lower two
Various Rotating fields are added on surface, to reach the ventilative, certain effects such as waterproof, aging resistance.
As shown in Fig. 2 general film nonwoven cloth material is directly composited by PE film 2 and non-woven substrate 1, PE film 2
Though having water proofing property, its breathability is poor, so opening up some pores 21 on PE film 2, increases thoroughly tentatively from structure
Gas.Pore 21 is uniformly distributed, and limits its mesh number as 10 ~ 100 mesh, and mesh number is in the granularity being physically defined as material or thick
Fineness, generally refers to screen number in 1 square inch for the screen cloth.For pore 21, mesh number is bigger, illustrates that pore 21 is less；
Mesh number is less, illustrates that pore 21 is bigger.Pore 21 mesh number is limited to 10 ~ 100 mesh, and that is, on 1 inchage, pore 21 quantity exists
Between 10 to 100.
One layer of TPU waterproof ventilated membrane 3 is set further above PE film 2, and TPU waterproof ventilated membrane 3 has excellent waterproof concurrently
With air permeable effect, and directly TPU waterproof ventilated membrane 3 is adjacent to PE film 2 and arranges and will affect air permeable effect, so in PE film 2 and TPU
Between waterproof ventilated membrane 3, multiple tracks projection 4 is set, PE film 2 and TPU waterproof ventilated membrane 3 are separated by a distance.As shown in figure 3, it is convex
Rise and 4 can be set to continuous serpentine structure, such special shape not only can make air-flow PE film 2 and TPU waterproof ventilated membrane 3 it
Between space in flow along the projection 4 of serpentine structure, have probability to form circulation, airflow is smooth will to be strengthened on PE film 2
Air permeable effect between pore 21 and TPU waterproof ventilated membrane 3；Serpentine structure can preferably support compared with projection 4 structure of vertical bar shaped
TPU waterproof ventilated membrane 3, is unlikely to produce depression when TPU waterproof ventilated membrane 3 is subject to slight amount.
For preventing from after TPU waterproof ventilated membrane 3 surface aging, the profile of film non-woven fabrics being impacted, further in TPU
Waterproof ventilated membrane 3 top one layer of EVA resin anti-aging layer 7 of adhesion.
For the waterproof and breathable effect on driving birds is not good preventing first waterproof ventilative layer from being TPU waterproof ventilated membrane 3, so in non-woven fabrics
The opposite side of basic unit 1 is that in Fig. 2, non-woven substrate 1 lower section uses one layer of Gore-tex precoat 6 of PUR adhesion.Gore-tex
Fabric is the invention of W. L. Gore ＆ Associates, Inc. company and frivolous, the robust material of one kind producing, and it has waterproof, ventilative and Radix Saposhnikoviae work(
Can, it is a kind of splendid material of water-proof breathable properties.
For making film non-woven fabrics more preferable than the feel of common non-woven fabric, set between PE film 2 and non-woven substrate 1 further
Put one layer of aluminium plating membrane 5, aluminium plating membrane 5 is printed on floral designs, aluminium plating membrane 5 is multiple together with PE film 2, non-woven substrate 1
Combined pressure system, will obtain the film non-woven fabrics of the splendid having riffle pattern of feel.
In addition this utility model all has regulation to the grammes per square metre of PE film 2 and non-woven substrate 1, and PE film 2 grammes per square metre is defined as 40 g/
M2, the grammes per square metre of non-woven substrate 1 is defined as 20 g/m2.In addition, the thickness of TPU waterproof ventilated membrane 3 is limited to 0.1 ~ 5 milli
In the range of rice, the thickness of EVA resin anti-aging layer 7 is limited in the range of 0.1 ~ 1 millimeter.
It should be noted that the PE film 2 of this utility model use, TPU waterproof ventilated membrane 3, EVA resin anti-aging layer 7 are equal
The transparent membrane made for transparent material.
Embodiment 2
A kind of operation contagion gown, is made up of the film non-woven fabrics in embodiment 1.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. a kind of film non-woven fabrics, including non-woven substrate（1）With PE film（2）, PE film（2）It is compound in non-woven substrate（1）On,
It is characterized in that：Described PE film（2）It is provided with some pores（21）, described PE film（2）Outer surface is also compounded with one layer of TPU to be prevented
Water ventilated membrane（3）.
2. a kind of film non-woven fabrics according to claim 1 it is characterised in that：Described PE film（2）With TPU waterproof ventilated membrane
（3）Between to be uniformly provided with multiple tracks raised（4）.
3. a kind of film non-woven fabrics according to claim 2 it is characterised in that：Described projection（4）For continuous serpentine knot
Structure.
4. a kind of film non-woven fabrics according to claim 3 it is characterised in that：Described pore（21）A size of 10 ~ 100
Mesh.
5. a kind of film non-woven fabrics according to claim 4 it is characterised in that：Described PE film（2）With non-woven substrate（1）
Between be provided with aluminium plating membrane（5）.
6. a kind of film non-woven fabrics according to claim 5 it is characterised in that：Described non-woven substrate（1）Outer surface glues
It is connected with one layer of Gore-tex precoat（6）.
7. a kind of film non-woven fabrics according to claim 6 it is characterised in that：Described TPU waterproof ventilated membrane（3）Outer surface
Adhesion has one layer of EVA resin anti-aging layer（7）.
8. a kind of film non-woven fabrics according to claim 7 it is characterised in that：Described TPU waterproof ventilated membrane（3）Thickness
For 0.1 ~ 5 millimeter, described EVA resin anti-aging layer（7）Thickness be 0.1 ~ 1 millimeter.
9. a kind of operation contagion gown, a kind of film non-woven fabrics described in claim 1 ~ 8 any one are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881355.0U CN205970264U (en) | 2016-08-13 | 2016-08-13 | Drench barrier gown for operation of membrane non -woven fabrics and applied this non -woven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881355.0U CN205970264U (en) | 2016-08-13 | 2016-08-13 | Drench barrier gown for operation of membrane non -woven fabrics and applied this non -woven fabrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205970264U true CN205970264U (en) | 2017-02-22 |
Family
ID=59977576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881355.0U Expired - Fee Related CN205970264U (en) | 2016-08-13 | 2016-08-13 | Drench barrier gown for operation of membrane non -woven fabrics and applied this non -woven fabrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205970264U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650447A (en) * | 2017-08-02 | 2018-02-02 | 安徽宏远无纺布业有限公司 | A kind of waterproof and breathable non-woven fabrics |
| CN108274855A (en) * | 2018-03-05 | 2018-07-13 | 南通汇优洁医用材料有限公司 | A kind of non-woven fabrics of good permeability |
| CN112895637A (en) * | 2020-12-31 | 2021-06-04 | 新乐华宝医疗用品有限公司 | Multilayer composite material and preparation method thereof |
| CN114347597A (en) * | 2021-12-03 | 2022-04-15 | 山东泰鹏环保材料股份有限公司 | Waterproof composite non-woven fabric for wooden building |
-
2016
- 2016-08-13 CN CN201620881355.0U patent/CN205970264U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650447A (en) * | 2017-08-02 | 2018-02-02 | 安徽宏远无纺布业有限公司 | A kind of waterproof and breathable non-woven fabrics |
| CN108274855A (en) * | 2018-03-05 | 2018-07-13 | 南通汇优洁医用材料有限公司 | A kind of non-woven fabrics of good permeability |
| CN112895637A (en) * | 2020-12-31 | 2021-06-04 | 新乐华宝医疗用品有限公司 | Multilayer composite material and preparation method thereof |
| CN114347597A (en) * | 2021-12-03 | 2022-04-15 | 山东泰鹏环保材料股份有限公司 | Waterproof composite non-woven fabric for wooden building |
| CN114347597B (en) * | 2021-12-03 | 2024-03-19 | 山东泰鹏环保材料股份有限公司 | Waterproof composite non-woven fabric for wooden building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |