CN105459540A - Multifunctional waterproof and air-permeable composite - Google Patents
Multifunctional waterproof and air-permeable composite Download PDFInfo
- Publication number
- CN105459540A CN105459540A CN201510940373.1A CN201510940373A CN105459540A CN 105459540 A CN105459540 A CN 105459540A CN 201510940373 A CN201510940373 A CN 201510940373A CN 105459540 A CN105459540 A CN 105459540A
- Authority
- CN
- China
- Prior art keywords
- layer
- adhesive
- protective layer
- multifunctional water
- proof ventilating
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000011241 protective layer Substances 0.000 claims abstract description 34
- 239000012790 adhesive layer Substances 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 17
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229920001821 foam rubber Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention provides a multifunctional waterproof and air-permeable composite. The multifunctional waterproof and air-permeable composite comprises three layers of structures which are sequentially arranged and mutually connected, a waterproof and air-permeable membrane and a protective layer A are adhered together through an adhesive layer A, holes are formed in the protective layer A, and the holes are only covered with the waterproof and air-permeable membrane. The multifunctional waterproof and air-permeable composite has the advantages that according to the technical scheme, the multifunctional waterproof and air-permeable composite sticks to a through hole of an electronic product; on one hand, external water and dust can be effectively prevented from entering the interior of the electronic product; on the other hand, transmission of sound is not hampered.
Description
Technical field
The invention belongs to cross cutting field, especially relate to a kind of Multifunctional water-proof ventilating composite.
Background technology
Along with the progress of society, the use of electronic product is also more and more universal, and the products such as recording pen, mobile phone, MP3, earphone enter huge numbers of families.A lot of electronic product has the function of transmission sound, in order to better include sound or spread out of sound, equipment all offers some apertures, makes sound successfully can be delivered to device interior from the outside, or transmits out from device interior.This common mode better can carry out transmission sound, but also there is a drawback simultaneously, owing to equipment there being a through hole, extraneous dust, moisture are just inner easily via this through hole access arrangement, especially when the external world has moisture to immerse, be very the life-span affecting equipment, even at once damage product.Even if by damage, that can not affect the quality of transmission sound yet.
Summary of the invention
In view of this, the present invention is intended to propose a kind of Multifunctional water-proof ventilating composite.
Technical scheme of the present invention is achieved in that
A kind of Multifunctional water-proof ventilating composite; comprise and be arranged in order interconnective waterproof ventilated membrane, adhesive-layer A and protective layer A, described waterproof ventilated membrane and protective layer A are adhered to each other by adhesive-layer A, and described protective layer A is provided with hole; at this hole place, be only coated with described waterproof ventilated membrane.
Further, also comprise supporting layer, described supporting layer is connected with described waterproof ventilated membrane by adhesive-layer B, and described supporting layer and adhesive-layer B are also provided with corresponding hole.
Further, also comprise protective layer B, described protective layer B is connected with described supporting layer with by adhesive-layer C, and described protective layer B and adhesive-layer C is also provided with corresponding hole.
Further, described waterproof ventilated membrane is the expanded film of TPU or polytetrafluoroethylbulked bulked film.
Further, the thickness of described waterproof ventilated membrane is between (0.01-0.5) ± 0.005mm.
Further, described adhesive-layer A adopts waterproof foam rubber or double faced adhesive tape.
Further, described protective layer A and protective layer B is mould release membrance.
Further, described supporting layer is made up of PET.
Further, described Multifunctional water-proof ventilating composite is applied to the hollow out forms place of electronic product.
Further, described Multifunctional water-proof ventilating composite is applied to the receiver of electronic product, microphone, form, screen, touch-screen and corresponding aperture, aperture position.
The advantage that the present invention has and good effect are: owing to adopting technique scheme, by this Multifunctional water-proof ventilating composite, be pasted onto the through hole of electronic product, both effectively can have prevented extraneous water and dust from entering electronic product inside, the transmission of sound can not also be hindered.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment 1 in the present invention;
Fig. 2 is the structural representation of embodiment 2 in the present invention;
Fig. 3 is the structural representation of embodiment 3 in the present invention.
In figure:
1, waterproof ventilated membrane 2, adhesive-layer A3, protective layer A4, supporting layer
5, adhesive-layer B6, protective layer B7, adhesive-layer C
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention; those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite; all belong to the scope of protection of the invention, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; the profile of indication device part structure can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, and it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and height should be comprised in actual fabrication.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood by concrete condition.
Embodiment 1:
As shown in Figure 1; the present invention includes and be arranged in order interconnective waterproof ventilated membrane 1, adhesive-layer A2 and protective layer A3, described waterproof ventilated membrane 1 and protective layer A3 are adhered to each other by adhesive-layer A2, and described protective layer A3 is provided with hole; at this hole place, be only coated with described waterproof ventilated membrane 1.
During use, treat that the protective layer A3 of this product that the dimensions at overlay film place is corresponding takes off by with corresponding electronic product, waterproof ventilated membrane 1 rushes to, and adhesive-layer A2 and electronic product are treated, and overlay film place adheres to each other.
Or the front of waterproof ventilated membrane 1 and electronic product are treated that overlay film place directly attaches, and protective layer A3 is in outermost as protective layer always.
Embodiment 2:
As shown in Figure 2, on the basis of embodiment 1, also comprise supporting layer 4, described supporting layer 4 is connected with described waterproof ventilated membrane 1 by adhesive-layer B5, and described supporting layer 4 and adhesive-layer B5 are also provided with corresponding hole.
During use, treat that the protective layer A3 of this product that the dimensions at overlay film place is corresponding takes off by with corresponding electronic product, adhesive-layer A2 and electronic product are treated, and overlay film place adheres to each other.
Embodiment 3:
As shown in Figure 3, on the basis of embodiment 2, also comprise protective layer B6, described protective layer B6 is connected with described supporting layer 4 with by adhesive-layer C7, and described protective layer B6 and adhesive-layer C7 is also provided with corresponding hole.
During use, treat that the protective layer A3 of this product that the dimensions at overlay film place is corresponding takes off by with corresponding electronic product, adhesive-layer A2 and electronic product are treated, and overlay film place adheres to each other;
Or taken off by protective layer B6, overlay film place adheres to each other to make adhesive-layer C7 and electronic product treat.
In the above-described embodiments, described waterproof ventilated membrane 1 is the expanded film of the TPU of thickness between (0.01-0.5) ± 0.005mm or polytetrafluoroethylbulked bulked film; Described adhesive-layer A2 adopts waterproof foam rubber or double faced adhesive tape; Described protective layer A3 and protective layer B6 is mould release membrance; Described supporting layer 4 is made up of PET.
The expanded film of TPU is the new improvement done on the basis of common TPU film, be expanded by TPU material or foaming make, molecular gap is larger than general T PU film, not only has common water-proof function, also have uniqueness air permeable effect.
Described Multifunctional water-proof ventilating composite is applied to the receiver of electronic product, microphone, form, screen, touch-screen and corresponding aperture, aperture position.
This product is while realizing waterproof and breathable function, well be attached to by use location, can be used on the digital products such as mobile phone, MP4 player, panel computer, earphone, PAD, camera, intelligent watch, bracelet, outdoor navigator, notebook computer or other household appliances.Act on the receiver of electronic product, microphone, form, screen, touch-screen and corresponding aperture thereof, aperture position, to shell forms, the slotted section performance waterproof action of electronic product, do not affect the mutual transmission of normal audio simultaneously, audio distortion is little, decay few (being less than 3dB), ensures the validity of audio frequency (sound).
This product not only can make that sound is smooth and easy between man-machine to be transmitted effectively well, but also has good water proofing property, effectively can make that electronic product is inner does not exempt from damage by the invasion of the liquid such as moisture.
This product can design the applicable size and dimension that it uses.Such as circular, oval, square, rectangle and other various shapes etc.To meet different product, the type of different model uses.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (10)
1. a Multifunctional water-proof ventilating composite; it is characterized in that: comprise and be arranged in order interconnective waterproof ventilated membrane (1), adhesive-layer A (2) and protective layer A (3); described waterproof ventilated membrane (1) and protective layer A (3) are adhered to each other by adhesive-layer A (2); described protective layer A (3) is provided with hole; at this hole place, be only coated with described waterproof ventilated membrane (1).
2. Multifunctional water-proof ventilating composite according to claim 1, it is characterized in that: also comprise supporting layer (4), described supporting layer (4) is connected with described waterproof ventilated membrane (1) by adhesive-layer B (5), and described supporting layer (4) and adhesive-layer B (5) are also provided with corresponding hole.
3. Multifunctional water-proof ventilating composite according to claim 2; it is characterized in that: also comprise protective layer B (6); described protective layer B (6) is connected with described supporting layer (4) with by adhesive-layer C (7), and described protective layer B (6) and adhesive-layer C (7) are also provided with corresponding hole.
4. the Multifunctional water-proof ventilating composite according to claim 1 or 2 or 3, is characterized in that: described waterproof ventilated membrane (1) is the expanded film of TPU or polytetrafluoroethylbulked bulked film.
5. Multifunctional water-proof ventilating composite according to claim 4, is characterized in that: the thickness of described waterproof ventilated membrane (1) is between (0.01-0.5) ± 0.005mm.
6. the Multifunctional water-proof ventilating composite according to claim 1 or 2 or 3, is characterized in that: described adhesive-layer A (2) adopts waterproof foam rubber or double faced adhesive tape.
7. Multifunctional water-proof ventilating composite according to claim 3, is characterized in that: described protective layer A (3) and protective layer B (6) are mould release membrance.
8. the novel waterproof air previous composite membrane according to Claims 2 or 3, is characterized in that: described supporting layer (4) is made up of PET.
9. the Multifunctional water-proof ventilating composite according to claim 1 or 2 or 3, is characterized in that: described Multifunctional water-proof ventilating composite is applied to the hollow out forms place of electronic product.
10. Multifunctional water-proof ventilating composite according to claim 9, is characterized in that: described Multifunctional water-proof ventilating composite is applied to the receiver of electronic product, microphone, form, screen, touch-screen and corresponding aperture, aperture position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940373.1A CN105459540A (en) | 2015-12-15 | 2015-12-15 | Multifunctional waterproof and air-permeable composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940373.1A CN105459540A (en) | 2015-12-15 | 2015-12-15 | Multifunctional waterproof and air-permeable composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105459540A true CN105459540A (en) | 2016-04-06 |
Family
ID=55597895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510940373.1A Pending CN105459540A (en) | 2015-12-15 | 2015-12-15 | Multifunctional waterproof and air-permeable composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105459540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210525A1 (en) * | 2018-05-02 | 2019-11-07 | 深圳市坤叶科技有限公司 | Dustproof, waterproof and acoustically permeable protection membrane |
-
2015
- 2015-12-15 CN CN201510940373.1A patent/CN105459540A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210525A1 (en) * | 2018-05-02 | 2019-11-07 | 深圳市坤叶科技有限公司 | Dustproof, waterproof and acoustically permeable protection membrane |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160406 |